def add_legend(ax, label, color='red', start=270): x = lon1 y = lat1 if label == "SUOMIVIIRS": start = start + 110 tmp = 42 elif label == "MODIS": tmp = 30 else: start = start + 50 tmp = 36 da = DrawingArea(10, 10, 0, 0) p = Circle((5, 5), 5, color=color) da.add_artist(p) ab = AnnotationBbox( da, xy=(x, y), xybox=(start, -14), xycoords='data', boxcoords="offset points", frameon=False, # boxcoords=("axes fraction", "data"), box_alignment=(0., 0.5)) ax.add_artist(ab) offsetbox = TextArea(label, minimumdescent=False) ab = AnnotationBbox(offsetbox, xy=(x, y), xybox=(start + tmp, -16), xycoords='data', boxcoords="offset points", frameon=False, fontsize=FONTSIZE) ax.add_artist(ab)
def hbar(plot, p, values, colors=None, height=16, xoff=0, yoff=0, halign=1, valign=0.5, xycoords='data', boxcoords=('offset points')): x, y = _xy(plot, p) h = height w = sum(values) * height #; yoff=h*0.5 da = DrawingArea(w, h) x0 = -sum(values) if not colors: c = _colors.tango() colors = [c.next() for v in values] for i, v in enumerate(values): if v: da.add_artist(Rectangle((x0, 0), v * h, h, fc=colors[i], ec='none')) x0 += v * h box = AnnotationBbox(da, (x, y), pad=0, frameon=False, xybox=(xoff, yoff), xycoords=xycoords, box_alignment=(halign, valign), boxcoords=boxcoords) plot.add_artist(box) plot.figure.canvas.draw_idle()
def test_offsetbox_clipping(): # - create a plot # - put an AnchoredOffsetbox with a child DrawingArea # at the center of the axes # - give the DrawingArea a gray background # - put a black line across the bounds of the DrawingArea # - see that the black line is clipped to the edges of # the DrawingArea. fig, ax = plt.subplots() size = 100 da = DrawingArea(size, size, clip=True) bg = mpatches.Rectangle((0, 0), size, size, facecolor='#CCCCCC', edgecolor='None', linewidth=0) line = mlines.Line2D([-size * .5, size * 1.5], [size / 2, size / 2], color='black', linewidth=10) anchored_box = AnchoredOffsetbox(loc=10, child=da, pad=0., frameon=False, bbox_to_anchor=(.5, .5), bbox_transform=ax.transAxes, borderpad=0.) da.add_artist(bg) da.add_artist(line) ax.add_artist(anchored_box) ax.set_xlim((0, 1)) ax.set_ylim((0, 1))
def test_offsetbox_clip_children(): # - create a plot # - put an AnchoredOffsetbox with a child DrawingArea # at the center of the axes # - give the DrawingArea a gray background # - put a black line across the bounds of the DrawingArea # - see that the black line is clipped to the edges of # the DrawingArea. fig, ax = plt.subplots() size = 100 da = DrawingArea(size, size, clip=True) bg = mpatches.Rectangle((0, 0), size, size, facecolor='#CCCCCC', edgecolor='None', linewidth=0) line = mlines.Line2D([-size*.5, size*1.5], [size/2, size/2], color='black', linewidth=10) anchored_box = AnchoredOffsetbox( loc=10, child=da, pad=0., frameon=False, bbox_to_anchor=(.5, .5), bbox_transform=ax.transAxes, borderpad=0.) da.add_artist(bg) da.add_artist(line) ax.add_artist(anchored_box) fig.canvas.draw() assert not fig.stale da.clip_children = True assert fig.stale
def add_offsetboxes(ax, size=10, margin=.1, color='black'): """ Surround ax with OffsetBoxes """ m, mp = margin, 1+margin anchor_points = [(-m, -m), (-m, .5), (-m, mp), (mp, .5), (.5, mp), (mp, mp), (.5, -m), (mp, -m), (.5, -m)] for point in anchor_points: da = DrawingArea(size, size) background = Rectangle((0, 0), width=size, height=size, facecolor=color, edgecolor='None', linewidth=0, antialiased=False) da.add_artist(background) anchored_box = AnchoredOffsetbox( loc='center', child=da, pad=0., frameon=False, bbox_to_anchor=point, bbox_transform=ax.transAxes, borderpad=0.) ax.add_artist(anchored_box) return anchored_box
def make_rect(color, alpha, size=(20, 6), height=20): color = color if color != None else "k" # Default value if None viz = DrawingArea(30, height, 0, 1) viz.add_artist( Rectangle((0, 6), width=size[0], height=size[1], alpha=alpha, fc=color)) return viz
def add_offsetboxes(ax, size=10, margin=.1, color='black'): """ Surround ax with OffsetBoxes """ m, mp = margin, 1 + margin anchor_points = [(-m, -m), (-m, .5), (-m, mp), (mp, .5), (.5, mp), (mp, mp), (.5, -m), (mp, -m), (.5, -m)] for point in anchor_points: da = DrawingArea(size, size) background = Rectangle((0, 0), width=size, height=size, facecolor=color, edgecolor='None', linewidth=0, antialiased=False) da.add_artist(background) anchored_box = AnchoredOffsetbox(loc='center', child=da, pad=0., frameon=False, bbox_to_anchor=point, bbox_transform=ax.transAxes, borderpad=0.) ax.add_artist(anchored_box) return anchored_box
def pie( plot, p, values, colors=None, size=16, norm=True, xoff=0, yoff=0, halign=0.5, valign=0.5, xycoords="data", boxcoords=("offset points"), ): """ Draw a pie chart Args: plot (Tree): A Tree plot instance p (Node): A Node object values (list): A list of floats. colors (list): A list of strings to pull colors from. Optional. size (float): Diameter of the pie chart norm (bool): Whether or not to normalize the values so they add up to 360 xoff, yoff (float): X and Y offset. Optional, defaults to 0 halign, valign (float): Horizontal and vertical alignment within box. Optional, defaults to 0.5 """ x, y = _xy(plot, p) da = DrawingArea(size, size) r = size * 0.5 center = (r, r) x0 = 0 S = 360.0 if norm: S = 360.0 / sum(values) if not colors: c = _colors.tango() colors = [c.next() for v in values] for i, v in enumerate(values): theta = v * S if v: da.add_artist(Wedge(center, r, x0, x0 + theta, fc=colors[i], ec="none")) x0 += theta box = AnnotationBbox( da, (x, y), pad=0, frameon=False, xybox=(xoff, yoff), xycoords=xycoords, box_alignment=(halign, valign), boxcoords=boxcoords, ) plot.add_artist(box) plot.figure.canvas.draw_idle() return box
def make_gui(img, dataset_name, **kwargs): global alphabet fig = plt.figure(figsize=kwargs["figsize"]) from matplotlib import rcParams rcParams['axes.linewidth'] = 2 rcParams['axes.edgecolor'] = 'k' plt.imshow(img) label_category = cv_label_category if dataset_name == "camvid" else voc_label_category alphabet = alphabet_cv if dataset_name == "camvid" else alphabet_voc vpacker_children = [TextArea("{} - {}".format(alphabet[l], cat), textprops={"weight": 'bold', "size": 10}) for l, cat in sorted(label_category.items(), key=lambda x: x[1])] box = VPacker(children=vpacker_children, align="left", pad=5, sep=5) # display the texts on the right side of image anchored_box = AnchoredOffsetbox(loc="center left", child=box, pad=0., frameon=True, bbox_to_anchor=(1.04, 0.5), bbox_transform=plt.gca().transAxes, borderpad=0.) anchored_box.patch.set_linewidth(2) anchored_box.patch.set_facecolor('gray') anchored_box.patch.set_alpha(0.2) anchored_box.patch.set_boxstyle("round,pad=0.5, rounding_size=0.2") plt.gca().add_artist(anchored_box) # create texts for "Enter a label for the current marker" box1 = TextArea("Enter a label for the current marker", textprops={"weight": 'bold', "size": 12}) box2 = DrawingArea(5, 10, 0, 0) box2.add_artist(mpatches.Circle((5, 5), radius=5, fc=np.array((1, 0, 0)), edgecolor="k", lw=1.5)) box = HPacker(children=[box1, box2], align="center", pad=5, sep=5) # anchored_box creates the text box outside of the plot anchored_box = AnchoredOffsetbox(loc="lower center", child=box, pad=0., frameon=False, bbox_to_anchor=(0.5, -0.1), # ( 0.5, -0.1) bbox_transform=plt.gca().transAxes, borderpad=0.) plt.gca().add_artist(anchored_box) plt.xticks([]) plt.yticks([]) plt.tight_layout(pad=2) buf = io.BytesIO() fig.savefig(buf, format="jpg", dpi=80) buf.seek(0) img_arr = np.frombuffer(buf.getvalue(), dtype=np.uint8) buf.close() im = cv2.imdecode(img_arr, 1) plt.close() return im
def draw_circles(ax): """Draw circles in axes coordinates.""" area = DrawingArea(40, 20, 0, 0) area.add_artist(Circle((10, 10), 10, fc="tab:blue")) area.add_artist(Circle((30, 10), 5, fc="tab:red")) box = AnchoredOffsetbox( child=area, loc="upper right", pad=0, frameon=False) ax.add_artist(box)
def make_shape(color, shape, size, alpha, y_offset = 10, height = 20): color = color if color != None else "k" # Default value if None shape = shape if shape != None else "o" size = size*0.6+45 if size != None else 75 viz = DrawingArea(30, height, 8, 1) key = mlines.Line2D([0], [y_offset], marker=shape, markersize=size/12.0, mec=color, c=color, alpha=alpha) viz.add_artist(key) return viz
def make_line_key(label, color): label = str(label) idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " "*pad label = TextArea(" %s" % lab, textprops=dict(color="k")) viz = DrawingArea(20, 20, 0, 0) viz.add_artist(Rectangle((0, 5), width=16, height=5, fc=color)) return HPacker(children=[viz, label], height=25, align="center", pad=5, sep=0)
def make_line(color, style, alpha, width = 20, y_offset = 10, height = 20, linewidth = 3): color = color if color != None else "k" # Default value if None style = style if style != None else "-" viz = DrawingArea(30, 10, 0, -5) x = np.arange(0.0, width, width/7.0) y = np.repeat(y_offset, x.size) key = mlines.Line2D(x, y, linestyle=style, linewidth=linewidth, alpha=alpha, c=color) viz.add_artist(key) return viz
def pie(plot, p, values, colors=None, size=16, norm=True, xoff=0, yoff=0, halign=0.5, valign=0.5, xycoords='data', boxcoords=('offset points')): """ Draw a pie chart Args: plot (Tree): A Tree plot instance p (Node): A Node object values (list): A list of floats. colors (list): A list of strings to pull colors from. Optional. size (float): Diameter of the pie chart norm (bool): Whether or not to normalize the values so they add up to 360 xoff, yoff (float): X and Y offset. Optional, defaults to 0 halign, valign (float): Horizontal and vertical alignment within box. Optional, defaults to 0.5 """ x, y = _xy(plot, p) da = DrawingArea(size, size) r = size * 0.5 center = (r, r) x0 = 0 S = 360.0 if norm: S = 360.0 / sum(values) if not colors: c = _colors.tango() colors = [c.next() for v in values] for i, v in enumerate(values): theta = v * S if v: da.add_artist( Wedge(center, r, x0, x0 + theta, fc=colors[i], ec='none')) x0 += theta box = AnnotationBbox(da, (x, y), pad=0, frameon=False, xybox=(xoff, yoff), xycoords=xycoords, box_alignment=(halign, valign), boxcoords=boxcoords) plot.add_artist(box) plot.figure.canvas.draw_idle() return box
def add_faces_to_scatterplot(ax, X, filenames, dataset, img_size, C=None, border_size=3): nx, ny = (16, 10) x = np.linspace(X[:, 0].min(), X[:, 0].max(), nx) y = np.linspace(X[:, 1].min(), X[:, 1].max(), ny) xx,yy = np.meshgrid(x, y) coords = np.hstack([xx.reshape(-1,1), yy.reshape(-1,1)]) from sklearn.neighbors import NearestNeighbors nn = NearestNeighbors().fit(X) max_dist = np.abs(X[:, 0].min() - X[:, 0].max()) / nx faces_to_draw = [] for coord in coords: dists, nbs = nn.kneighbors(np.atleast_2d(coord)) if dists[0][0] < max_dist/2: faces_to_draw.append(nbs[0][0]) # for nImg, img_file in enumerate(filenames): # if (nImg % every_n_img) != 0: # continue for nImg, img_file in enumerate(filenames): if nImg not in faces_to_draw: continue arr_img = dataset.get_face(img_file, size=(img_size,img_size))[0] if C is not None: print(nImg, affectnet.AffectNet.classes[C[nImg]]) da = DrawingArea(img_size+2*border_size, img_size+2*border_size, 0, 0) p = Rectangle((0, 0), img_size + 2 * border_size, img_size + 2 * border_size, color=AffectNet.colors[C[nImg]]) da.add_artist(p) border = AnnotationBbox(da, X[nImg][::], #xybox=(120., -80.), xybox=(0., 0.), xycoords='data', boxcoords="offset points", pad=0.0, arrowprops=dict(arrowstyle="->", connectionstyle="angle,angleA=0,angleB=90,rad=3") ) ax.add_artist(border) im = OffsetImage(arr_img, interpolation='gaussian') ab = AnnotationBbox(im, X[nImg][::], #xybox=(120., -80.), xybox=(0., 0.), xycoords='data', boxcoords="offset points", pad=0.0, arrowprops=dict(arrowstyle="->", connectionstyle="angle,angleA=0,angleB=90,rad=3"), ) ax.add_artist(ab)
def make_marker_key(label, marker): idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " "*pad label = TextArea(" %s" % lab, textprops=dict(color="k")) viz = DrawingArea(15, 20, 0, 0) fontsize = 10 key = mlines.Line2D([0.5*fontsize], [0.75*fontsize], marker=marker, markersize=(0.5*fontsize), c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def make_shape(color, shape, size, alpha, y_offset=10, height=20): color = color if color != None else "k" # Default value if None shape = shape if shape != None else "o" size = size * 0.6 + 45 if size != None else 75 viz = DrawingArea(30, height, 8, 1) key = mlines.Line2D([0], [y_offset], marker=shape, markersize=size / 12.0, mec=color, c=color, alpha=alpha) viz.add_artist(key) return viz
def make_linestyle_key(label, style): idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " "*pad label = TextArea(" %s" % lab, textprops=dict(color="k")) viz = DrawingArea(30, 20, 0, 0) fontsize = 10 x = np.arange(0.5, 2.25, 0.25) * fontsize y = np.repeat(0.75, 7) * fontsize key = mlines.Line2D(x, y, linestyle=style, c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def make_marker_key(label, marker): idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " " * pad label = TextArea(": %s" % lab, textprops=dict(color="k")) viz = DrawingArea(15, 20, 0, 0) fontsize = 10 key = mlines.Line2D([0.5 * fontsize], [0.75 * fontsize], marker=marker, markersize=(0.5 * fontsize), c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def make_line_key(label, color): label = str(label) idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " " * pad label = TextArea(": %s" % lab, textprops=dict(color="k")) viz = DrawingArea(20, 20, 0, 0) viz.add_artist(Rectangle((0, 5), width=16, height=5, fc=color)) return HPacker(children=[viz, label], height=25, align="center", pad=5, sep=0)
def make_size_key(label, size): label = round(label, 2) label = str(label) idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " "*pad label = TextArea(": %s" % lab, textprops=dict(color="k")) viz = DrawingArea(15, 20, 0, 0) fontsize = 10 key = mlines.Line2D([0.5*fontsize], [0.75*fontsize], marker="o", markersize=size / 20., c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def make_linestyle_key(label, style): idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " " * pad label = TextArea(": %s" % lab, textprops=dict(color="k")) viz = DrawingArea(30, 20, 0, 0) fontsize = 10 x = np.arange(0.5, 2.25, 0.25) * fontsize y = np.repeat(0.75, 7) * fontsize key = mlines.Line2D(x, y, linestyle=style, c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def test_picking(child_type, boxcoords): # These all take up approximately the same area. if child_type == 'draw': picking_child = DrawingArea(5, 5) picking_child.add_artist(mpatches.Rectangle((0, 0), 5, 5, linewidth=0)) elif child_type == 'image': im = np.ones((5, 5)) im[2, 2] = 0 picking_child = OffsetImage(im) elif child_type == 'text': picking_child = TextArea('\N{Black Square}', textprops={'fontsize': 5}) else: assert False, f'Unknown picking child type {child_type}' fig, ax = plt.subplots() ab = AnnotationBbox(picking_child, (0.5, 0.5), boxcoords=boxcoords) ab.set_picker(True) ax.add_artist(ab) calls = [] fig.canvas.mpl_connect('pick_event', lambda event: calls.append(event)) # Annotation should be picked by an event occurring at its center. if boxcoords == 'axes points': x, y = ax.transAxes.transform_point((0, 0)) x += 0.5 * fig.dpi / 72 y += 0.5 * fig.dpi / 72 elif boxcoords == 'axes pixels': x, y = ax.transAxes.transform_point((0, 0)) x += 0.5 y += 0.5 else: x, y = ax.transAxes.transform_point((0.5, 0.5)) fig.canvas.draw() calls.clear() fig.canvas.button_press_event(x, y, MouseButton.LEFT) assert len(calls) == 1 and calls[0].artist == ab # Annotation should *not* be picked by an event at its original center # point when the limits have changed enough to hide the *xy* point. ax.set_xlim(-1, 0) ax.set_ylim(-1, 0) fig.canvas.draw() calls.clear() fig.canvas.button_press_event(x, y, MouseButton.LEFT) assert len(calls) == 0
def make_size_key(label, size): if not isinstance(label, six.string_types): label = round(label, 2) label = str(label) idx = len(label) pad = 20 - idx lab = label[:max(idx, 20)] pad = " " * pad label = TextArea(" %s" % lab, textprops=dict(color="k")) viz = DrawingArea(15, 20, 0, 0) fontsize = 10 key = mlines.Line2D([0.5 * fontsize], [0.75 * fontsize], marker="o", markersize=size / 20., c="k") viz.add_artist(key) return HPacker(children=[viz, label], align="center", pad=5, sep=0)
def createBall(self, colour): radius = 2 da = DrawingArea(radius, radius, 10, 10) circle = patches.Circle((0.0, 0.0), radius=radius, edgecolor='k', facecolor=colour, fill=True, ls='solid', clip_on=False) da.add_artist(circle) ab = AnnotationBbox(da, xy=(0, 0), xycoords=("data", "data"), boxcoords=("data", "data"), box_alignment=(5.0, 5.0), frameon=False) return ab
def make_line(color, style, alpha, width=20, y_offset=10, height=20, linewidth=3): color = color if color != None else "k" # Default value if None style = style if style != None else "-" viz = DrawingArea(30, 10, 0, -5) x = np.arange(0.0, width, width / 7.0) y = np.repeat(y_offset, x.size) key = mlines.Line2D(x, y, linestyle=style, linewidth=linewidth, alpha=alpha, c=color) viz.add_artist(key) return viz
def hbar(plot, p, values, colors=None, height=16, xoff=0, yoff=0, halign=1, valign=0.5, xycoords='data', boxcoords=('offset points')): x, y = _xy(plot, p) h = height; w = sum(values) * height#; yoff=h*0.5 da = DrawingArea(w, h) x0 = -sum(values) if not colors: c = _colors.tango() colors = [ c.next() for v in values ] for i, v in enumerate(values): if v: da.add_artist(Rectangle((x0,0), v*h, h, fc=colors[i], ec='none')) x0 += v*h box = AnnotationBbox(da, (x,y), pad=0, frameon=False, xybox=(xoff, yoff), xycoords=xycoords, box_alignment=(halign,valign), boxcoords=boxcoords) plot.add_artist(box) plot.figure.canvas.draw_idle()
def tipsquares(plot, p, colors="r", size=15, pad=2, edgepad=10): """ RR: Bug with this function. If you attempt to call it with a list as an argument for p, it will not only not work (expected) but it will also make it so that you can't interact with the tree figure (gives errors when you try to add symbols, select nodes, etc.) -CZ Add square after tip label, anchored to the side of the plot Args: plot (Tree): A Tree plot instance. p (Node): A Node object (Should be a leaf node). colors (str): olor of drawn square. Optional, defaults to 'r' (red) size (float): Size of square. Optional, defaults to 15 pad: RR: I am unsure what this does. Does not seem to have visible effect when I change it. -CZ edgepad (float): Padding from square to edge of plot. Optional, defaults to 10. """ x, y = _xy(plot, p) # p is a single node or point in data coordinates n = len(colors) da = DrawingArea(size * n + pad * (n - 1), size, 0, 0) sx = 0 for c in colors: sq = Rectangle((sx, 0), size, size, color=c) da.add_artist(sq) sx += size + pad box = AnnotationBbox( da, (x, y), xybox=(-edgepad, y), frameon=False, pad=0.0, xycoords="data", box_alignment=(1, 0.5), boxcoords=("axes points", "data"), ) plot.add_artist(box) plot.figure.canvas.draw_idle()
def tipsquares(plot, p, colors='r', size=15, pad=2, edgepad=10): """ RR: Bug with this function. If you attempt to call it with a list as an argument for p, it will not only not work (expected) but it will also make it so that you can't interact with the tree figure (gives errors when you try to add symbols, select nodes, etc.) -CZ Add square after tip label, anchored to the side of the plot Args: plot (Tree): A Tree plot instance. p (Node): A Node object (Should be a leaf node). colors (str): color of drawn square. Optional, defaults to 'r' (red) size (float): Size of square. Optional, defaults to 15 pad: RR: I am unsure what this does. Does not seem to have visible effect when I change it. -CZ edgepad (float): Padding from square to edge of plot. Optional, defaults to 10. """ x, y = _xy(plot, p) # p is a single node or point in data coordinates n = len(colors) da = DrawingArea(size * n + pad * (n - 1), size, 0, 0) sx = 0 for c in colors: sq = Rectangle((sx, 0), size, size, color=c) da.add_artist(sq) sx += size + pad box = AnnotationBbox(da, (x, y), xybox=(-edgepad, y), frameon=False, pad=0.0, xycoords='data', box_alignment=(1, 0.5), boxcoords=('axes points', 'data')) plot.add_artist(box) plot.figure.canvas.draw_idle()
def plot_rectangle(self, figure, axis): ''' plots the legend rectangle above the left corner of the figure :param figure: figure on which to add the label :param axis: axis on which to add the label :return: - ''' box1 = TextArea(" True: \n False: \n NaN: ", textprops=dict(color="k", size=10)) # box2 = DrawingArea(20, 27.5, 0, 0) # el1 = Rectangle((5, 15), width=10, height=10, angle=0, fc="g") # el2 = Rectangle((5, 2.5), width=10, height=10, angle=0, fc="r") box2 = DrawingArea(20, 45, 0, 0) el1 = Rectangle((5, 30), width=10, height=10, angle=0, fc="g") el2 = Rectangle((5, 18.5), width=10, height=10, angle=0, fc="r") el3 = Rectangle((5, 7), width=10, height=10, angle=0, fc='#d3d3d3') box2.add_artist(el1) box2.add_artist(el2) box2.add_artist(el3) box = HPacker(children=[box1, box2], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=box, pad=0., frameon=True, bbox_to_anchor=(0., 1.02), bbox_transform=axis.transAxes, borderpad=0., ) axis.add_artist(anchored_box) figure.subplots_adjust(top=0.8)
def draw_matching(match, nbMen, nbWomen): width, height = 25, 50 da = DrawingArea(width, height) coordM = [( width/4, height*(nbMen-i)/(nbMen+1)) for i in range(nbMen)] coordW = [(3*width/4, height*(nbWomen-i)/(nbWomen+1)) for i in range(nbWomen)] for idWoman in range(nbWomen): if match[idWoman] == -1: xdata = [coordW[idWoman][0]] ydata = [coordW[idWoman][1]] da.add_artist(Line2D(xdata, ydata, marker=".")) for idMan in range(nbMen): if idMan not in match: xdata = [coordM[idMan][0]] ydata = [coordM[idMan][1]] da.add_artist(Line2D(xdata, ydata, marker=".")) for idWoman,idMan in enumerate(match): if idMan != -1: xdata = [coordM[idMan][0], coordW[idWoman][0]] ydata = [coordM[idMan][1], coordW[idWoman][1]] da.add_artist(Line2D(xdata, ydata, marker=".")) return da
def make_rect(color, alpha, size = (20,6), height = 20): color = color if color != None else "k" # Default value if None viz = DrawingArea(30, height, 0, 1) viz.add_artist(Rectangle((0, 6), width=size[0], height=size[1], alpha=alpha, fc=color)) return viz
def summarizePerformance(self, test_data_set, learning_algo, *args, **kwargs): """ Plot of the low-dimensional representation of the environment built by the model """ all_possib_inp = [] #labels=[] for x_b in range(self._nx_block): #[1]:#range(self._nx_block): for y_b in range(self._height): for x_p in range(self._width - self._width_paddle + 1): state = self.get_observation( y_b, x_b * ((self._width - 1) // (self._nx_block - 1)), x_p) all_possib_inp.append(state) #labels.append(x_b) #arr=np.array(all_possib_inp) #arr=arr.reshape(arr.shape[0],-1) #np.savetxt('tsne_python/catcherH_X.txt',arr.reshape(arr.shape[0],-1)) #np.savetxt('tsne_python/cacherH_labels.txt',np.array(labels)) all_possib_inp = np.expand_dims(all_possib_inp, axis=1) all_possib_abs_states = learning_algo.encoder.predict(all_possib_inp) n = self._height - 1 historics = [] for i, observ in enumerate(test_data_set.observations()[0][0:n]): historics.append(np.expand_dims(observ, axis=0)) historics = np.array(historics) abs_states = learning_algo.encoder.predict(historics) actions = test_data_set.actions()[0:n] if self.inTerminalState() == False: self._mode_episode_count += 1 print("== Mean score per episode is {} over {} episodes ==".format( self._mode_score / (self._mode_episode_count + 0.0001), self._mode_episode_count)) import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D import matplotlib.cm as cm m = cm.ScalarMappable(cmap=cm.jet) x = np.array(abs_states)[:, 0] y = np.array(abs_states)[:, 1] z = np.array(abs_states)[:, 2] fig = plt.figure() ax = fig.add_subplot(111, projection='3d') ax.set_xlabel(r'$X_1$') ax.set_ylabel(r'$X_2$') ax.set_zlabel(r'$X_3$') for j in range(3): # Plot the trajectory for i in range(30): #(n-1): ax.plot(x[j * 24 + i:j * 24 + i + 2], y[j * 24 + i:j * 24 + i + 2], z[j * 24 + i:j * 24 + i + 2], color=plt.cm.cool(255 * i / n), alpha=0.5) # Plot the estimated transitions for i in range(n - 1): predicted1 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[1, 0]])]) predicted2 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[0, 1]])]) ax.plot(np.concatenate([x[i:i + 1], predicted1[0, :1]]), np.concatenate([y[i:i + 1], predicted1[0, 1:2]]), np.concatenate([z[i:i + 1], predicted1[0, 2:3]]), color="0.75", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted2[0, :1]]), np.concatenate([y[i:i + 1], predicted2[0, 1:2]]), np.concatenate([z[i:i + 1], predicted2[0, 2:3]]), color="0.25", alpha=0.75) # Plot the colorbar for the trajectory fig.subplots_adjust(right=0.7) ax1 = fig.add_axes([0.725, 0.15, 0.025, 0.7]) # Set the colormap and norm to correspond to the data for which the colorbar will be used. cmap = matplotlib.cm.cool norm = matplotlib.colors.Normalize(vmin=0, vmax=1) # ColorbarBase derives from ScalarMappable and puts a colorbar in a specified axes, so it has # everything needed for a standalone colorbar. There are many more kwargs, but the # following gives a basic continuous colorbar with ticks and labels. cb1 = matplotlib.colorbar.ColorbarBase(ax1, cmap=cmap, norm=norm, orientation='vertical') cb1.set_label('Beginning to end of trajectory') # Plot the dots at each time step depending on the action taken length_block = self._height * (self._width - self._width_paddle + 1) for i in range(self._nx_block): line3 = ax.scatter( all_possib_abs_states[i * length_block:(i + 1) * length_block, 0], all_possib_abs_states[i * length_block:(i + 1) * length_block, 1], all_possib_abs_states[i * length_block:(i + 1) * length_block, 2], s=10, marker='x', depthshade=True, edgecolors='k', alpha=0.3) line2 = ax.scatter(x, y, z, c=np.tile(np.expand_dims(1 - actions / 2., axis=1), (1, 3)) - 0.25, s=50, marker='o', edgecolors='k', alpha=0.75, depthshade=True) axes_lims = [ax.get_xlim(), ax.get_ylim(), ax.get_zlim()] zrange = axes_lims[2][1] - axes_lims[2][0] # Plot the legend for the dots from matplotlib.patches import Circle, Rectangle from matplotlib.offsetbox import AnchoredOffsetbox, TextArea, DrawingArea, HPacker box1 = TextArea(" State representation (action 0, action 1): ", textprops=dict(color="k")) box2 = DrawingArea(60, 20, 0, 0) el1 = Circle((10, 10), 5, fc="0.75", edgecolor="k", alpha=0.75) el2 = Circle((30, 10), 5, fc="0.25", edgecolor="k", alpha=0.75) #el3 = Circle((50, 10), 5, fc="0", edgecolor="k") box2.add_artist(el1) box2.add_artist(el2) #box2.add_artist(el3) box = HPacker(children=[box1, box2], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=box, pad=0., frameon=True, bbox_to_anchor=(0., 1.07), bbox_transform=ax.transAxes, borderpad=0., ) ax.add_artist(anchored_box) # Plot the legend for transition estimates box1b = TextArea(" Estimated transitions (action 0, action 1): ", textprops=dict(color="k")) box2b = DrawingArea(60, 20, 0, 0) el1b = Rectangle((5, 10), 15, 2, fc="0.75", alpha=0.75) el2b = Rectangle((25, 10), 15, 2, fc="0.25", alpha=0.75) box2b.add_artist(el1b) box2b.add_artist(el2b) boxb = HPacker(children=[box1b, box2b], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=boxb, pad=0., frameon=True, bbox_to_anchor=(0., 0.98), bbox_transform=ax.transAxes, borderpad=0., ) ax.add_artist(anchored_box) ax.w_xaxis.set_pane_color((0.99, 0.99, 0.99, 0.99)) ax.w_yaxis.set_pane_color((0.99, 0.99, 0.99, 0.99)) ax.w_zaxis.set_pane_color((0.99, 0.99, 0.99, 0.99)) #plt.savefig('fig_base'+str(learning_algo.update_counter)+'.pdf') # Plot the Q_vals c = learning_algo.Q.predict( np.concatenate((np.expand_dims(x, axis=1), np.expand_dims( y, axis=1), np.expand_dims(z, axis=1)), axis=1)) m1 = ax.scatter(x, y, z + zrange / 20, c=c[:, 0], vmin=-1., vmax=1., cmap=plt.cm.RdYlGn) m2 = ax.scatter(x, y, z + 3 * zrange / 40, c=c[:, 1], vmin=-1., vmax=1., cmap=plt.cm.RdYlGn) #plt.colorbar(m3) ax2 = fig.add_axes([0.85, 0.15, 0.025, 0.7]) cmap = matplotlib.cm.RdYlGn norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # ColorbarBase derives from ScalarMappable and puts a colorbar # in a specified axes, so it has everything needed for a # standalone colorbar. There are many more kwargs, but the # following gives a basic continuous colorbar with ticks # and labels. cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap, norm=norm, orientation='vertical') cb1.set_label('Estimated expected return') # plt.show() for ii in range(-15, 345, 30): ax.view_init(elev=20., azim=ii) plt.savefig('fig_w_V_div5_forcelr_forcessdiv2' + str(learning_algo.update_counter) + '_' + str(ii) + '.pdf') # fig_visuV fig = plt.figure() ax = fig.add_subplot(111, projection='3d') x = np.array([i for i in range(5) for jk in range(25)]) / 4. * ( axes_lims[0][1] - axes_lims[0][0]) + axes_lims[0][0] y = np.array([j for i in range(5) for j in range(5) for k in range(5)]) / 4. * ( axes_lims[1][1] - axes_lims[1][0]) + axes_lims[1][0] z = np.array([k for i in range(5) for j in range(5) for k in range(5)]) / 4. * ( axes_lims[2][1] - axes_lims[2][0]) + axes_lims[2][0] c = learning_algo.Q.predict( np.concatenate((np.expand_dims(x, axis=1), np.expand_dims( y, axis=1), np.expand_dims(z, axis=1)), axis=1)) c = np.max(c, axis=1) m = ax.scatter(x, y, z, c=c, vmin=-1., vmax=1., cmap=plt.hot()) fig.subplots_adjust(right=0.8) ax2 = fig.add_axes([0.875, 0.15, 0.025, 0.7]) cmap = matplotlib.cm.hot norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # ColorbarBase derives from ScalarMappable and puts a colorbar # in a specified axes, so it has everything needed for a # standalone colorbar. There are many more kwargs, but the # following gives a basic continuous colorbar with ticks # and labels. cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap, norm=norm, orientation='vertical') cb1.set_label('Estimated expected return') #plt.show() #plt.savefig('fig_visuV'+str(learning_algo.update_counter)+'.pdf') # fig_visuR fig = plt.figure() ax = fig.add_subplot(111, projection='3d') x = np.array([i for i in range(5) for jk in range(25)]) / 4. * ( axes_lims[0][1] - axes_lims[0][0]) + axes_lims[0][0] y = np.array([j for i in range(5) for j in range(5) for k in range(5)]) / 4. * ( axes_lims[1][1] - axes_lims[1][0]) + axes_lims[1][0] z = np.array([k for i in range(5) for j in range(5) for k in range(5)]) / 4. * ( axes_lims[2][1] - axes_lims[2][0]) + axes_lims[2][0] coords = np.concatenate((np.expand_dims( x, axis=1), np.expand_dims(y, axis=1), np.expand_dims(z, axis=1)), axis=1) repeat_nactions_coord = np.repeat(coords, self.nActions(), axis=0) identity_matrix = np.diag(np.ones(self.nActions())) tile_identity_matrix = np.tile(identity_matrix, (5 * 5 * 5, 1)) c = learning_algo.R.predict( [repeat_nactions_coord, tile_identity_matrix]) c = np.max(np.reshape(c, (125, self.nActions())), axis=1) m = ax.scatter(x, y, z, c=c, vmin=-1., vmax=1., cmap=plt.hot()) fig.subplots_adjust(right=0.8) ax2 = fig.add_axes([0.875, 0.15, 0.025, 0.7]) cmap = matplotlib.cm.hot norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # ColorbarBase derives from ScalarMappable and puts a colorbar # in a specified axes, so it has everything needed for a # standalone colorbar. There are many more kwargs, but the # following gives a basic continuous colorbar with ticks # and labels. cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap, norm=norm, orientation='vertical') cb1.set_label('Estimated expected return') #plt.show() #plt.savefig('fig_visuR'+str(learning_algo.update_counter)+'.pdf') matplotlib.pyplot.close("all") # avoids memory leaks
""" from matplotlib.patches import Ellipse import matplotlib.pyplot as plt from matplotlib.offsetbox import AnchoredOffsetbox, TextArea, DrawingArea, HPacker fig = plt.figure(1, figsize=(3, 3)) ax = plt.subplot(111) box1 = TextArea(" Test : ", textprops=dict(color="k")) box2 = DrawingArea(60, 20, 0, 0) el1 = Ellipse((10, 10), width=16, height=5, angle=30, fc="r") el2 = Ellipse((30, 10), width=16, height=5, angle=170, fc="g") el3 = Ellipse((50, 10), width=16, height=5, angle=230, fc="b") box2.add_artist(el1) box2.add_artist(el2) box2.add_artist(el3) box = HPacker(children=[box1, box2], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=box, pad=0., frameon=True, bbox_to_anchor=(0., 1.02), bbox_transform=ax.transAxes, borderpad=0., )
def _init_legend_box(self, handles, labels): """ Initiallize the legend_box. The legend_box is an instance of the OffsetBox, which is packed with legend handles and texts. Once packed, their location is calculated during the drawing time. """ fontsize = self._fontsize text_list = [] # the list of text instances handle_list = [] # the list of text instances label_prop = dict(verticalalignment='baseline', horizontalalignment='left', fontproperties=self.prop, ) labelboxes = [] handleboxes = [] height = self._approx_text_height() * 0.7 descent = 0. for handle, lab in zip(handles, labels): if isinstance(handle, RegularPolyCollection) or \ isinstance(handle, CircleCollection): npoints = self.scatterpoints else: npoints = self.numpoints if npoints > 1: xdata = np.linspace(0.3*fontsize, (self.handlelength-0.3)*fontsize, npoints) xdata_marker = xdata elif npoints == 1: xdata = np.linspace(0, self.handlelength*fontsize, 2) xdata_marker = [0.5*self.handlelength*fontsize] if isinstance(handle, Line2D): ydata = ((height-descent)/2.)*np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) legline.update_from(handle) self._set_artist_props(legline) # after update legline.set_clip_box(None) legline.set_clip_path(None) legline.set_drawstyle('default') legline.set_marker('None') handle_list.append(legline) legline_marker = Line2D(xdata_marker, ydata[:len(xdata_marker)]) legline_marker.update_from(handle) self._set_artist_props(legline_marker) legline_marker.set_clip_box(None) legline_marker.set_clip_path(None) legline_marker.set_linestyle('None') legline._legmarker = legline_marker elif isinstance(handle, Patch): p = Rectangle(xy=(0., 0.), width = self.handlelength*fontsize, height=(height-descent), ) p.update_from(handle) self._set_artist_props(p) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) elif isinstance(handle, LineCollection): ydata = ((height-descent)/2.)*np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) self._set_artist_props(legline) legline.set_clip_box(None) legline.set_clip_path(None) lw = handle.get_linewidth()[0] dashes = handle.get_dashes()[0] color = handle.get_colors()[0] legline.set_color(color) legline.set_linewidth(lw) if dashes[0] is not None: # dashed line legline.set_dashes(dashes[1]) handle_list.append(legline) elif isinstance(handle, RegularPolyCollection): ydata = height*self._scatteryoffsets size_max, size_min = max(handle.get_sizes()),\ min(handle.get_sizes()) if self.scatterpoints < 4: sizes = [.5*(size_max+size_min), size_max, size_min] else: sizes = (size_max-size_min)*np.linspace(0,1,self.scatterpoints)+size_min p = type(handle)(handle.get_numsides(), rotation=handle.get_rotation(), sizes=sizes, offsets=zip(xdata_marker,ydata), transOffset=self.get_transform(), ) p.update_from(handle) p.set_figure(self.figure) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) elif isinstance(handle, CircleCollection): ydata = height*self._scatteryoffsets size_max, size_min = max(handle.get_sizes()),\ min(handle.get_sizes()) if self.scatterpoints < 4: sizes = [.5*(size_max+size_min), size_max, size_min] else: sizes = (size_max-size_min)*np.linspace(0,1,self.scatterpoints)+size_min p = type(handle)(sizes, offsets=zip(xdata_marker,ydata), transOffset=self.get_transform(), ) p.update_from(handle) p.set_figure(self.figure) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) else: handle_type = type(handle) warnings.warn("Legend does not support %s\nUse proxy artist instead.\n\nhttp://matplotlib.sourceforge.net/users/legend_guide.html#using-proxy-artist\n" % (str(handle_type),)) handle_list.append(None) handle = handle_list[-1] if handle is not None: # handle is None is the artist is not supproted textbox = TextArea(lab, textprops=label_prop, multilinebaseline=True, minimumdescent=True) text_list.append(textbox._text) labelboxes.append(textbox) handlebox = DrawingArea(width=self.handlelength*fontsize, height=height, xdescent=0., ydescent=descent) handlebox.add_artist(handle) if isinstance(handle, RegularPolyCollection) or \ isinstance(handle, CircleCollection): handle._transOffset = handlebox.get_transform() handle.set_transform(None) if hasattr(handle, "_legmarker"): handlebox.add_artist(handle._legmarker) handleboxes.append(handlebox) if len(handleboxes) > 0: ncol = min(self._ncol, len(handleboxes)) nrows, num_largecol = divmod(len(handleboxes), ncol) num_smallcol = ncol-num_largecol largecol = safezip(range(0, num_largecol*(nrows+1), (nrows+1)), [nrows+1] * num_largecol) smallcol = safezip(range(num_largecol*(nrows+1), len(handleboxes), nrows), [nrows] * num_smallcol) else: largecol, smallcol = [], [] handle_label = safezip(handleboxes, labelboxes) columnbox = [] for i0, di in largecol+smallcol: itemBoxes = [HPacker(pad=0, sep=self.handletextpad*fontsize, children=[h, t], align="baseline") for h, t in handle_label[i0:i0+di]] itemBoxes[-1].get_children()[1].set_minimumdescent(False) columnbox.append(VPacker(pad=0, sep=self.labelspacing*fontsize, align="baseline", children=itemBoxes)) if self._mode == "expand": mode = "expand" else: mode = "fixed" sep = self.columnspacing*fontsize self._legend_handle_box = HPacker(pad=0, sep=sep, align="baseline", mode=mode, children=columnbox) self._legend_title_box = TextArea("") self._legend_box = VPacker(pad=self.borderpad*fontsize, sep=self.labelspacing*fontsize, align="center", children=[self._legend_title_box, self._legend_handle_box]) self._legend_box.set_figure(self.figure) self.texts = text_list self.legendHandles = handle_list
offsetbox = TextArea("Test", minimumdescent=False) ab = AnnotationBbox(offsetbox, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0., 0.5), arrowprops=dict(arrowstyle="->")) ax.add_artist(ab) from matplotlib.patches import Circle da = DrawingArea(20, 20, 0, 0) p = Circle((10, 10), 10) da.add_artist(p) xy = [0.3, 0.55] ab = AnnotationBbox(da, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0., 0.5), arrowprops=dict(arrowstyle="->")) #arrowprops=None) ax.add_artist(ab) arr = np.arange(100).reshape((10, 10)) im = OffsetImage(arr, zoom=2)
os.remove(temppath) size(W, HEIGHT+dy+40) else: def pltshow(mplpyplot): mplpyplot.show() # nodebox section end fig, ax = plt.subplots(figsize=(3, 3)) box1 = TextArea(" Test : ", textprops=dict(color="k")) box2 = DrawingArea(60, 20, 0, 0) el1 = Ellipse((10, 10), width=16, height=5, angle=30, fc="r") el2 = Ellipse((30, 10), width=16, height=5, angle=170, fc="g") el3 = Ellipse((50, 10), width=16, height=5, angle=230, fc="b") box2.add_artist(el1) box2.add_artist(el2) box2.add_artist(el3) box = HPacker(children=[box1, box2], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox(loc=3, child=box, pad=0., frameon=True, bbox_to_anchor=(0., 1.02), bbox_transform=ax.transAxes, borderpad=0., )
def _init_legend_box(self, handles, labels): """ Initiallize the legend_box. The legend_box is an instance of the OffsetBox, which is packed with legend handles and texts. Once packed, their location is calculated during the drawing time. """ fontsize = self.fontsize # legend_box is a HPacker, horizontally packed with # columns. Each column is a VPacker, vertically packed with # legend items. Each legend item is HPacker packed with # legend handleBox and labelBox. handleBox is an instance of # offsetbox.DrawingArea which contains legend handle. labelBox # is an instance of offsetbox.TextArea which contains legend # text. text_list = [] # the list of text instances handle_list = [] # the list of text instances label_prop = dict( verticalalignment='baseline', horizontalalignment='left', fontproperties=self.prop, ) labelboxes = [] for l in labels: textbox = TextArea(l, textprops=label_prop, multilinebaseline=True, minimumdescent=True) text_list.append(textbox._text) labelboxes.append(textbox) handleboxes = [] # The approximate height and descent of text. These values are # only used for plotting the legend handle. height = self._approx_text_height() * 0.7 descent = 0. # each handle needs to be drawn inside a box of (x, y, w, h) = # (0, -descent, width, height). And their corrdinates should # be given in the display coordinates. # NOTE : the coordinates will be updated again in # _update_legend_box() method. # The transformation of each handle will be automatically set # to self.get_trasnform(). If the artist does not uses its # default trasnform (eg, Collections), you need to # manually set their transform to the self.get_transform(). for handle in handles: if isinstance(handle, RegularPolyCollection): npoints = self.scatterpoints else: npoints = self.numpoints if npoints > 1: # we put some pad here to compensate the size of the # marker xdata = np.linspace(0.3 * fontsize, (self.handlelength - 0.3) * fontsize, npoints) xdata_marker = xdata elif npoints == 1: xdata = np.linspace(0, self.handlelength * fontsize, 2) xdata_marker = [0.5 * self.handlelength * fontsize] if isinstance(handle, Line2D): ydata = ((height - descent) / 2.) * np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) legline.update_from(handle) self._set_artist_props(legline) # after update legline.set_clip_box(None) legline.set_clip_path(None) legline.set_drawstyle('default') legline.set_marker('None') handle_list.append(legline) legline_marker = Line2D(xdata_marker, ydata[:len(xdata_marker)]) legline_marker.update_from(handle) self._set_artist_props(legline_marker) legline_marker.set_clip_box(None) legline_marker.set_clip_path(None) legline_marker.set_linestyle('None') # we don't want to add this to the return list because # the texts and handles are assumed to be in one-to-one # correpondence. legline._legmarker = legline_marker elif isinstance(handle, Patch): p = Rectangle( xy=(0., 0.), width=self.handlelength * fontsize, height=(height - descent), ) p.update_from(handle) self._set_artist_props(p) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) elif isinstance(handle, LineCollection): ydata = ((height - descent) / 2.) * np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) self._set_artist_props(legline) legline.set_clip_box(None) legline.set_clip_path(None) lw = handle.get_linewidth()[0] dashes = handle.get_dashes()[0] color = handle.get_colors()[0] legline.set_color(color) legline.set_linewidth(lw) legline.set_dashes(dashes) handle_list.append(legline) elif isinstance(handle, RegularPolyCollection): #ydata = self._scatteryoffsets ydata = height * self._scatteryoffsets size_max, size_min = max(handle.get_sizes()),\ min(handle.get_sizes()) # we may need to scale these sizes by "markerscale" # attribute. But other handle types does not seem # to care about this attribute and it is currently ignored. if self.scatterpoints < 4: sizes = [.5 * (size_max + size_min), size_max, size_min] else: sizes = (size_max - size_min) * np.linspace( 0, 1, self.scatterpoints) + size_min p = type(handle)( handle.get_numsides(), rotation=handle.get_rotation(), sizes=sizes, offsets=zip(xdata_marker, ydata), transOffset=self.get_transform(), ) p.update_from(handle) p.set_figure(self.figure) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) else: handle_list.append(None) handlebox = DrawingArea(width=self.handlelength * fontsize, height=height, xdescent=0., ydescent=descent) handle = handle_list[-1] handlebox.add_artist(handle) if hasattr(handle, "_legmarker"): handlebox.add_artist(handle._legmarker) handleboxes.append(handlebox) # We calculate number of lows in each column. The first # (num_largecol) columns will have (nrows+1) rows, and remaing # (num_smallcol) columns will have (nrows) rows. nrows, num_largecol = divmod(len(handleboxes), self._ncol) num_smallcol = self._ncol - num_largecol # starting index of each column and number of rows in it. largecol = safezip(range(0, num_largecol * (nrows + 1), (nrows + 1)), [nrows + 1] * num_largecol) smallcol = safezip( range(num_largecol * (nrows + 1), len(handleboxes), nrows), [nrows] * num_smallcol) handle_label = safezip(handleboxes, labelboxes) columnbox = [] for i0, di in largecol + smallcol: # pack handleBox and labelBox into itemBox itemBoxes = [ HPacker(pad=0, sep=self.handletextpad * fontsize, children=[h, t], align="baseline") for h, t in handle_label[i0:i0 + di] ] # minimumdescent=False for the text of the last row of the column itemBoxes[-1].get_children()[1].set_minimumdescent(False) # pack columnBox columnbox.append( VPacker(pad=0, sep=self.labelspacing * fontsize, align="baseline", children=itemBoxes)) if self._mode == "expand": mode = "expand" else: mode = "fixed" sep = self.columnspacing * fontsize self._legend_box = HPacker(pad=self.borderpad * fontsize, sep=sep, align="baseline", mode=mode, children=columnbox) self._legend_box.set_figure(self.figure) self.texts = text_list self.legendHandles = handle_list
#ax_off.patch.set_visible(False) #ax_off.axis('off') #%%====================================TEST=================================%%# boxc1 = TextArea(' AHeA available:\n AHeA used for the study:', textprops=dict(color='k', fontsize=9)) Boxc2 = DrawingArea(12.5, 20) Recc0 = Rectangle((5, 0), width=6, height=6, angle=45, fc='darkred', ec='darkred') Recc1 = Circle((5, 15), radius=3.5, fc='darkred', ec='darkred') Boxc2.add_artist(Recc0) Boxc2.add_artist(Recc1) boxc = HPacker(children=[boxc1, Boxc2], align="center", pad=3, sep=2.5) anchored_boxc = AnchoredOffsetbox(loc=3, child=boxc, pad=0, frameon=True, borderpad=0) 5 fig = matplotlib.pyplot.gcf() gs = plt.GridSpec(100, 100, bottom=0.23249, left=0.14166,
ab = AnnotationBbox(offsetbox, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0., 0.5), arrowprops=dict(arrowstyle="->")) ax.add_artist(ab) # Define a 2nd position to annotate (don't display with a marker this time) xy = [0.3, 0.55] # Annotate the 2nd position with a circle patch da = DrawingArea(20, 20, 0, 0) p = Circle((10, 10), 10) da.add_artist(p) ab = AnnotationBbox(da, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0., 0.5), arrowprops=dict(arrowstyle="->")) ax.add_artist(ab) # Annotate the 2nd position with an image (a generated array of pixels) arr = np.arange(100).reshape((10, 10)) im = OffsetImage(arr, zoom=2) im.image.axes = ax
def plot_rst(xList, yList, fnameList): '''docstring for plot_rst()''' fig = plt.gcf() fig.clf() ax = plt.subplot2grid((5,1),(0, 0),rowspan = 4) #ax = plt.subplot(111) xy = (0.5, 0.7) offsetbox = TextArea("Test", minimumdescent=False) ab = AnnotationBbox(offsetbox, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0.,0.5), arrowprops=dict(arrowstyle="->")) ax.add_artist(ab) from matplotlib.patches import Circle da = DrawingArea(20, 20, 0, 0) p = Circle((10, 10), 10) da.add_artist(p) xy = [0.3, 0.55] ab = AnnotationBbox(da, xy, xybox=(1.02, xy[1]), xycoords='data', boxcoords=("axes fraction", "data"), box_alignment=(0.,0.5), arrowprops=dict(arrowstyle="->")) #arrowprops=None) ax.add_artist(ab) # another image from matplotlib._png import read_png #fn = get_sample_data("./61.png", asfileobj=False) arr_lena = read_png("./61.png") imagebox = OffsetImage(arr_lena, zoom=0.2) xy = (0.1, 0.1) print fnameList for i in range(0,len(fnameList)): ax.add_artist(AnnotationBbox(imagebox, xy, xybox=(0.1 + i*0.2, -0.15), xycoords='data', boxcoords=("axes fraction", "data"), #boxcoords="offset points", pad=0.1, arrowprops=dict(arrowstyle="->", connectionstyle="angle,angleA=0,angleB=90,rad=3") )) ax.set_xlim(0, 1) ax.set_ylim(0, 1) plt.draw() plt.show()
def plot_maze_abstract_transitions( all_inputs, all_abs_inputs, model, global_step, plot_dir ): """Plots the abstract representation from the CRAR agent for the SimpleMaze environment. Heavily borrowed from: https://github.com/VinF/deer/blob/master/examples/test_CRAR/simple_maze_env.py """ if not isinstance(plot_dir, Path): plot_dir = Path(plot_dir) exp_seq = list(reversed(most_recent(model.replay_buffer.buffer, 1000))) n = 1000 history = [] for i, (obs, *_) in enumerate(exp_seq): history.append(obs) history = np.array(history) abstract_states = model.agent.encode(history) m = cm.ScalarMappable(cmap=cm.jet) x, y = abstract_states.detach().cpu().numpy().T fig = plt.figure() ax = fig.add_subplot(111) ax.set_xlabel(r"$X_1$") ax.set_ylabel(r"$X_2$") for i in range(n - 1): predicted1 = ( model.agent.compute_transition( abstract_states[i : i + 1], torch.as_tensor([0], device="cuda") ) .detach() .cpu() .numpy() ) predicted2 = ( ( model.agent.compute_transition( abstract_states[i : i + 1], torch.as_tensor([1], device="cuda") ) ) .detach() .cpu() .numpy() ) predicted3 = ( ( model.agent.compute_transition( abstract_states[i : i + 1], torch.as_tensor([2], device="cuda") ) ) .detach() .cpu() .numpy() ) predicted4 = ( ( model.agent.compute_transition( abstract_states[i : i + 1], torch.as_tensor([3], device="cuda") ) ) .detach() .cpu() .numpy() ) ax.plot( np.concatenate([x[i : i + 1], predicted1[0, :1]]), np.concatenate([y[i : i + 1], predicted1[0, 1:2]]), color="royalblue", alpha=0.75, ) ax.plot( np.concatenate([x[i : i + 1], predicted2[0, :1]]), np.concatenate([y[i : i + 1], predicted2[0, 1:2]]), color="crimson", alpha=0.75, ) ax.plot( np.concatenate([x[i : i + 1], predicted3[0, :1]]), np.concatenate([y[i : i + 1], predicted3[0, 1:2]]), color="mediumspringgreen", alpha=0.75, ) ax.plot( np.concatenate([x[i : i + 1], predicted4[0, :1]]), np.concatenate([y[i : i + 1], predicted4[0, 1:2]]), color="black", alpha=0.75, ) # Plot the dots at each time step depending on the action taken length_block = [[0, 18], [18, 19], [19, 31]] for i in range(3): colors = ["blue", "orange", "green"] line3 = ax.scatter( all_abs_inputs[length_block[i][0] : length_block[i][1], 0], all_abs_inputs[length_block[i][0] : length_block[i][1], 1], c=colors[i], marker="x", edgecolors="k", alpha=0.5, s=100, ) axes_lims = [ax.get_xlim(), ax.get_ylim()] box1b = TextArea( " Estimated transitions (action 0, 1, 2 and 3): ", textprops=dict(color="k") ) box2b = DrawingArea(90, 20, 0, 0) el1b = Rectangle((5, 10), 15, 2, fc="royalblue", alpha=0.75) el2b = Rectangle((25, 10), 15, 2, fc="crimson", alpha=0.75) el3b = Rectangle((45, 10), 15, 2, fc="mediumspringgreen", alpha=0.75) el4b = Rectangle((65, 10), 15, 2, fc="black", alpha=0.75) box2b.add_artist(el1b) box2b.add_artist(el2b) box2b.add_artist(el3b) box2b.add_artist(el4b) boxb = HPacker(children=[box1b, box2b], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=boxb, pad=0.0, frameon=True, bbox_to_anchor=(0.0, 0.98), bbox_transform=ax.transAxes, borderpad=0.0, ) ax.add_artist(anchored_box) plot_dir.mkdir(parents=True, exist_ok=True) plt.savefig(plot_dir / f"plot_{global_step}.pdf")
def summarizePerformance(self, test_data_set, learning_algo, *args, **kwargs): """ Plot of the low-dimensional representation of the environment built by the model """ all_possib_inp = [ ] # Will store all possible inputs (=observation) for the CRAR agent labels_maze = [] self.create_map() for y_a in range(self._size_maze): for x_a in range(self._size_maze): state = copy.deepcopy(self._map) state[self._size_maze // 2, self._size_maze // 2] = 0 if (state[x_a, y_a] == 0): if (self._higher_dim_obs == True): all_possib_inp.append( self.get_higher_dim_obs([[x_a, y_a]], [self._pos_goal])) else: state[x_a, y_a] = 0.5 all_possib_inp.append(state) ## labels #if(y_a<self._size_maze//2): # labels_maze.append(0.) #elif(y_a==self._size_maze//2): # labels_maze.append(1.) #else: # labels_maze.append(2.) #arr=np.array(all_possib_inp) #if(self._higher_dim_obs==False): # arr=arr.reshape(arr.shape[0],-1) #else: # arr=arr.reshape(arr.shape[0],-1) # #np.savetxt('tsne_python/mazesH_X.txt',arr.reshape(arr.shape[0],-1)) #np.savetxt('tsne_python/mazesH_labels.txt',np.array(labels_maze)) all_possib_inp = np.expand_dims(np.array(all_possib_inp, dtype='float'), axis=1) all_possib_abs_states = learning_algo.encoder.predict(all_possib_inp) if (all_possib_abs_states.ndim == 4): all_possib_abs_states = np.transpose( all_possib_abs_states, (0, 3, 1, 2)) # data_format='channels_last' --> 'channels_first' n = 1000 historics = [] for i, observ in enumerate(test_data_set.observations()[0][0:n]): historics.append(np.expand_dims(observ, axis=0)) historics = np.array(historics) abs_states = learning_algo.encoder.predict(historics) if (abs_states.ndim == 4): abs_states = np.transpose( abs_states, (0, 3, 1, 2)) # data_format='channels_last' --> 'channels_first' actions = test_data_set.actions()[0:n] if self.inTerminalState() == False: self._mode_episode_count += 1 print("== Mean score per episode is {} over {} episodes ==".format( self._mode_score / (self._mode_episode_count + 0.0001), self._mode_episode_count)) m = cm.ScalarMappable(cmap=cm.jet) x = np.array(abs_states)[:, 0] y = np.array(abs_states)[:, 1] if (self.intern_dim > 2): z = np.array(abs_states)[:, 2] fig = plt.figure() if (self.intern_dim == 2): ax = fig.add_subplot(111) ax.set_xlabel(r'$X_1$') ax.set_ylabel(r'$X_2$') else: ax = fig.add_subplot(111, projection='3d') ax.set_xlabel(r'$X_1$') ax.set_ylabel(r'$X_2$') ax.set_zlabel(r'$X_3$') # Plot the estimated transitions for i in range(n - 1): predicted1 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[1, 0, 0, 0]])]) predicted2 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[0, 1, 0, 0]])]) predicted3 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[0, 0, 1, 0]])]) predicted4 = learning_algo.transition.predict( [abs_states[i:i + 1], np.array([[0, 0, 0, 1]])]) if (self.intern_dim == 2): ax.plot(np.concatenate([x[i:i + 1], predicted1[0, :1]]), np.concatenate([y[i:i + 1], predicted1[0, 1:2]]), color="0.9", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted2[0, :1]]), np.concatenate([y[i:i + 1], predicted2[0, 1:2]]), color="0.65", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted3[0, :1]]), np.concatenate([y[i:i + 1], predicted3[0, 1:2]]), color="0.4", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted4[0, :1]]), np.concatenate([y[i:i + 1], predicted4[0, 1:2]]), color="0.15", alpha=0.75) else: ax.plot(np.concatenate([x[i:i + 1], predicted1[0, :1]]), np.concatenate([y[i:i + 1], predicted1[0, 1:2]]), np.concatenate([z[i:i + 1], predicted1[0, 2:3]]), color="0.9", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted2[0, :1]]), np.concatenate([y[i:i + 1], predicted2[0, 1:2]]), np.concatenate([z[i:i + 1], predicted2[0, 2:3]]), color="0.65", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted3[0, :1]]), np.concatenate([y[i:i + 1], predicted3[0, 1:2]]), np.concatenate([z[i:i + 1], predicted3[0, 2:3]]), color="0.4", alpha=0.75) ax.plot(np.concatenate([x[i:i + 1], predicted4[0, :1]]), np.concatenate([y[i:i + 1], predicted4[0, 1:2]]), np.concatenate([z[i:i + 1], predicted4[0, 2:3]]), color="0.15", alpha=0.75) # Plot the dots at each time step depending on the action taken length_block = [[0, 18], [18, 19], [19, 31]] for i in range(3): colors = ['blue', 'orange', 'green'] if (self.intern_dim == 2): line3 = ax.scatter(all_possib_abs_states[ length_block[i][0]:length_block[i][1], 0], all_possib_abs_states[ length_block[i][0]:length_block[i][1], 1], c=colors[i], marker='x', edgecolors='k', alpha=0.5, s=100) else: line3 = ax.scatter(all_possib_abs_states[ length_block[i][0]:length_block[i][1], 0], all_possib_abs_states[ length_block[i][0]:length_block[i][1], 1], all_possib_abs_states[ length_block[i][0]:length_block[i][1], 2], marker='x', depthshade=True, edgecolors='k', alpha=0.5, s=50) if (self.intern_dim == 2): axes_lims = [ax.get_xlim(), ax.get_ylim()] else: axes_lims = [ax.get_xlim(), ax.get_ylim(), ax.get_zlim()] # Plot the legend for transition estimates box1b = TextArea(" Estimated transitions (action 0, 1, 2 and 3): ", textprops=dict(color="k")) box2b = DrawingArea(90, 20, 0, 0) el1b = Rectangle((5, 10), 15, 2, fc="0.9", alpha=0.75) el2b = Rectangle((25, 10), 15, 2, fc="0.65", alpha=0.75) el3b = Rectangle((45, 10), 15, 2, fc="0.4", alpha=0.75) el4b = Rectangle((65, 10), 15, 2, fc="0.15", alpha=0.75) box2b.add_artist(el1b) box2b.add_artist(el2b) box2b.add_artist(el3b) box2b.add_artist(el4b) boxb = HPacker(children=[box1b, box2b], align="center", pad=0, sep=5) anchored_box = AnchoredOffsetbox( loc=3, child=boxb, pad=0., frameon=True, bbox_to_anchor=(0., 0.98), bbox_transform=ax.transAxes, borderpad=0., ) ax.add_artist(anchored_box) #plt.show() plt.savefig('fig_base' + str(learning_algo.update_counter) + '.pdf') # # Plot the Q_vals # c = learning_algo.Q.predict(np.concatenate((np.expand_dims(x,axis=1),np.expand_dims(y,axis=1),np.expand_dims(z,axis=1)),axis=1)) # #print "actions,C" # #print actions # #print c # #c=np.max(c,axis=1) # m1=ax.scatter(x, y, z+zrange/20, c=c[:,0], vmin=-1., vmax=1., cmap=plt.cm.RdYlGn) # m2=ax.scatter(x, y, z+3*zrange/40, c=c[:,1], vmin=-1., vmax=1., cmap=plt.cm.RdYlGn) # # #plt.colorbar(m3) # ax2 = fig.add_axes([0.85, 0.15, 0.025, 0.7]) # cmap = matplotlib.cm.RdYlGn # norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # # # ColorbarBase derives from ScalarMappable and puts a colorbar # # in a specified axes, so it has everything needed for a # # standalone colorbar. There are many more kwargs, but the # # following gives a basic continuous colorbar with ticks # # and labels. # cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap,norm=norm,orientation='vertical') # cb1.set_label('Estimated expected return') # # #plt.show() # plt.savefig('fig_w_V'+str(learning_algo.update_counter)+'.pdf') # # # # fig_visuV # fig = plt.figure() # ax = fig.add_subplot(111, projection='3d') # # x = np.array([i for i in range(5) for jk in range(25)])/4.*(axes_lims[0][1]-axes_lims[0][0])+axes_lims[0][0] # y = np.array([j for i in range(5) for j in range(5) for k in range(5)])/4.*(axes_lims[1][1]-axes_lims[1][0])+axes_lims[1][0] # z = np.array([k for i in range(5) for j in range(5) for k in range(5)])/4.*(axes_lims[2][1]-axes_lims[2][0])+axes_lims[2][0] # # c = learning_algo.Q.predict(np.concatenate((np.expand_dims(x,axis=1),np.expand_dims(y,axis=1),np.expand_dims(z,axis=1)),axis=1)) # c=np.max(c,axis=1) # #print "c" # #print c # # m=ax.scatter(x, y, z, c=c, vmin=-1., vmax=1., cmap=plt.hot()) # #plt.colorbar(m) # fig.subplots_adjust(right=0.8) # ax2 = fig.add_axes([0.875, 0.15, 0.025, 0.7]) # cmap = matplotlib.cm.hot # norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # # # ColorbarBase derives from ScalarMappable and puts a colorbar # # in a specified axes, so it has everything needed for a # # standalone colorbar. There are many more kwargs, but the # # following gives a basic continuous colorbar with ticks # # and labels. # cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap,norm=norm,orientation='vertical') # cb1.set_label('Estimated expected return') # # #plt.show() # plt.savefig('fig_visuV'+str(learning_algo.update_counter)+'.pdf') # # # # fig_visuR # fig = plt.figure() # ax = fig.add_subplot(111, projection='3d') # # x = np.array([i for i in range(5) for jk in range(25)])/4.*(axes_lims[0][1]-axes_lims[0][0])+axes_lims[0][0] # y = np.array([j for i in range(5) for j in range(5) for k in range(5)])/4.*(axes_lims[1][1]-axes_lims[1][0])+axes_lims[1][0] # z = np.array([k for i in range(5) for j in range(5) for k in range(5)])/4.*(axes_lims[2][1]-axes_lims[2][0])+axes_lims[2][0] # # coords=np.concatenate((np.expand_dims(x,axis=1),np.expand_dims(y,axis=1),np.expand_dims(z,axis=1)),axis=1) # repeat_nactions_coord=np.repeat(coords,self.nActions(),axis=0) # identity_matrix = np.diag(np.ones(self.nActions())) # tile_identity_matrix=np.tile(identity_matrix,(5*5*5,1)) # # c = learning_algo.R.predict([repeat_nactions_coord,tile_identity_matrix]) # c=np.max(np.reshape(c,(125,self.nActions())),axis=1) # #print "c" # #print c # #mini=np.min(c) # #maxi=np.max(c) # # m=ax.scatter(x, y, z, c=c, vmin=-1., vmax=1., cmap=plt.hot()) # #plt.colorbar(m) # fig.subplots_adjust(right=0.8) # ax2 = fig.add_axes([0.875, 0.15, 0.025, 0.7]) # cmap = matplotlib.cm.hot # norm = matplotlib.colors.Normalize(vmin=-1, vmax=1) # # # ColorbarBase derives from ScalarMappable and puts a colorbar # # in a specified axes, so it has everything needed for a # # standalone colorbar. There are many more kwargs, but the # # following gives a basic continuous colorbar with ticks # # and labels. # cb1 = matplotlib.colorbar.ColorbarBase(ax2, cmap=cmap,norm=norm,orientation='vertical') # cb1.set_label('Estimated expected return') # # #plt.show() # plt.savefig('fig_visuR'+str(learning_algo.update_counter)+'.pdf') matplotlib.pyplot.close("all") # avoids memory leaks
class EccwPlot(EccwCompute): """ Plot critical enveloppes of the critical coulomb wedge. """ _point_center = (0.0, 0.0) _point_top = (0.0, 0.0) _point_bottom = (0.0, 0.0) _point_left = (0.0, 0.0) _point_right = (0.0, 0.0) _sketch_box_width = 0.0 _sketch_box_height = 0.0 _padding = 10.0 _sketch_size_factor = 1.0 _sketch_surface = 5000.0 _fault_gap = 1.0 _arrow_L = 1.0 _arrow_gap = 1.0 _arrow_head_width = 1.0 _arrow_head_length = 1.0 def __init__(self, **kwargs): EccwCompute.__init__(self, **kwargs) self.sketch_size_factor = kwargs.get("sketch_size_factor", 1.0) self.legend = None self._new_figure() self.init_figure() @property def sketch_size_factor(self): return self._sketch_size_factor @sketch_size_factor.setter def sketch_size_factor(self, value): self._sketch_size_factor = float(value) # Surface of sketeched prism : # arbitrary set, allows a cst looking. self._sketch_surface = 5000.0 * self._sketch_size_factor self._fault_gap = self._sketch_surface / sqrt( self._sketch_surface) / 4.0 self._arrow_L = self._fault_gap * 2.0 / 3.0 self._arrow_gap = self._arrow_L / 2.0 self._arrow_head_width = self._arrow_L / 3.0 self._arrow_head_length = self._arrow_L / 2.0 ## Private methods ######################################################## def _new_figure(self): self.figure = plt.figure("ECCW", figsize=(8, 6)) # self.axe = self.figure.add_subplot(111) self.axe = self.figure.gca() def _get_alphamax(self): return atan( (1 - self._lambdaB) / (1 - self._density_ratio) * tan(self._phiB)) def _store_if_valid(self, beta, alpha, betas, alphas): if self._is_valid_taper(alpha, beta): betas.append(degrees(beta)) alphas.append(degrees(alpha)) def _compute_betas_alphas(self, alphas): """Return nested lists of valid values of beta, alpha""" # self._check_params() betas_ul, betas_ur, betas_dr, betas_dl = [], [], [], [] alphas_ul, alphas_ur, alphas_dr, alphas_dl = [], [], [], [] for alpha in alphas: lambdaB_D2 = self._convert_lambda(alpha, self._lambdaB) lambdaD_D2 = self._convert_lambda(alpha, self._lambdaD) alpha_prime = self._convert_alpha(alpha, lambdaB_D2) # Weird if statement because asin in PSI_D is your ennemy ! if -self._phiB <= alpha_prime <= self._phiB: psi0_1, psi0_2 = self._PSI_0(alpha_prime, self._phiB) psiD_11, psiD_12 = self._PSI_D(psi0_1, self._phiB, self._phiD, lambdaB_D2, lambdaD_D2) psiD_21, psiD_22 = self._PSI_D(psi0_2, self._phiB, self._phiD, lambdaB_D2, lambdaD_D2) beta_dl = psiD_11 - psi0_1 - alpha beta_ur = psiD_12 - psi0_1 - alpha beta_dr = psiD_21 - psi0_2 - alpha + pi # Don't ask why +pi beta_ul = psiD_22 - psi0_2 - alpha # beta, alpha, betas_alphas, i self._store_if_valid(beta_dl, alpha, betas_dl, alphas_dl) self._store_if_valid(beta_ur, alpha, betas_ur, alphas_ur) self._store_if_valid(beta_dr, alpha, betas_dr, alphas_dr) self._store_if_valid(beta_ul, alpha, betas_ul, alphas_ul) betas_up = betas_ul + betas_ur[::-1] alphas_up = alphas_ul + alphas_ur[::-1] betas_down = betas_dl[::-1] + betas_dr alphas_down = alphas_dl[::-1] + alphas_dr return betas_up, alphas_up, betas_down, alphas_down def _get_centroid(self, X, Y): """Compute the centroid of a polygon. Fisrt and last points are differents. """ Ss, Cxs, Cys = [], [], [] # Explore Polygon by element triangles. for i in range(1, len(X) - 2): # Surface of triangle times 2. Ss.append((X[i] - X[0]) * (Y[i + 1] - Y[0]) - (X[i + 1] - X[0]) * (Y[i] - Y[0])) # Centroid of triangle. Cxs.append((X[0] + X[i] + X[i + 1]) / 3.0) Cys.append((Y[0] + Y[i] + Y[i + 1]) / 3.0) Ss.append((X[-2] - X[0]) * (Y[-1] - Y[0]) - (X[-1] - X[0]) * (Y[-2] - Y[0])) Cxs.append((X[0] + X[-2] + X[-1]) / 3.0) Cys.append((Y[0] + Y[-2] + Y[-1]) / 3.0) A = sum(Ss) if abs(A) < self._numtol: # Compute x and y with an alternative (approximated) method. Xmin, Xmax = min(X), max(X) Ymin, Ymax = min(Y), max(Y) x = Xmin + (Xmax - Xmin) / 2.0 y = Ymin + (Ymax - Ymin) / 2.0 else: # Centroid is weighed average of element triangle centroids. x = sum([Cx * S for Cx, S in zip(Cxs, Ss)]) / A y = sum([Cy * S for Cy, S in zip(Cys, Ss)]) / A return x, y def _test_value(self, value, other, values, others, v_min, v_max): if value is not None: if v_min < value < v_max: values.append(value) others.append(other) def _draw_arrow(self, angle, x, y, solution, gamma=True): xL, yL = self._arrow_L * cos(angle), self._arrow_L * sin(angle) dum_l = sqrt(self._arrow_gap**2.0 + self._arrow_L**2.0) / 2.0 dum_angle = atan(self._arrow_gap / self._arrow_L) if solution is "B": dx = dum_l * cos(angle - dum_angle) dy = dum_l * sin(angle - dum_angle) way = "right" if gamma else "left" else: dx = dum_l * cos(angle + dum_angle) dy = dum_l * sin(angle + dum_angle) way = "left" if gamma else "right" if gamma: p1 = patches.FancyArrow( x - dx, y - dy, xL, yL, lw=1, head_width=self._arrow_head_width, head_length=self._arrow_head_length, fc="k", ec="k", shape=way, length_includes_head=True, ) p2 = patches.FancyArrow( x + dx, y + dy, -xL, -yL, lw=1, head_width=self._arrow_head_width, head_length=self._arrow_head_length, fc="k", ec="k", shape=way, length_includes_head=True, ) else: p1 = patches.FancyArrow( x - dx, y + dy, xL, -yL, lw=1, head_width=self._arrow_head_width, head_length=self._arrow_head_length, fc="k", ec="k", shape=way, length_includes_head=True, ) p2 = patches.FancyArrow( x + dx, y - dy, -xL, yL, lw=1, head_width=self._arrow_head_width, head_length=self._arrow_head_length, fc="k", ec="k", shape=way, length_includes_head=True, ) self.drawing_aera.add_artist(p1) self.drawing_aera.add_artist(p2) def _draw_faults(self, a_f, x_f, y_f, xgap_f, ygap_f, ifirst, incr, col="gray"): xt, yt = self._prism_tip i = ifirst while 1: i += incr Ni = [x_f - i * xgap_f, y_f - i * ygap_f] b_f = Ni[1] - a_f * Ni[0] X, Y = [], [] # Fault intersection with base try: x = (self._b_basal - b_f) / (a_f - self._a_basal) y = a_f * x + b_f self._append_if_node_in_box(x, y, X, Y) except ZeroDivisionError: pass # Fault intersection with topo x = (self._b_topo - b_f) / (a_f - self._a_topo) y = a_f * x + b_f self._append_if_node_in_box(x, y, X, Y) # Fault intersection with rear arc A = 1 + a_f**2.0 B = 2.0 * (a_f * (b_f - yt) - xt) C = xt**2.0 + (b_f - yt)**2.0 - self._L**2.0 D = B**2.0 - 4 * A * C if D >= 0.0: x = (-B - sqrt(D)) / 2.0 / A y = a_f * x + b_f self._append_if_node_in_box(x, y, X, Y) x = (-B + sqrt(D)) / 2.0 / A y = a_f * x + b_f self._append_if_node_in_box(x, y, X, Y) if len(X) < 2: break p = lines.Line2D(X, Y, lw=1, c=col) self.drawing_aera.add_artist(p) def _get_gamma_A(self): return (pi / 2.0 + self._phiB - 2.0 * self._alpha + self._alpha_prime + asin(sin(self._alpha_prime) / sin(self._phiB))) / 2.0 def _get_theta_A(self): return (pi / 2.0 + self._phiB + 2.0 * self._alpha - self._alpha_prime - asin(sin(self._alpha_prime) / sin(self._phiB))) / 2.0 def _get_gamma_B(self): return (pi / 2.0 - self._phiB - 2.0 * self._alpha + self._alpha_prime - asin(sin(self._alpha_prime) / sin(self._phiB))) / 2.0 def _get_theta_B(self): return (pi / 2.0 - self._phiB + 2.0 * self._alpha - self._alpha_prime + asin(sin(self._alpha_prime) / sin(self._phiB))) / 2.0 def _append_if_node_in_box(self, x, y, X, Y): foo = self._padding - self._numtol bar = self._padding + self._numtol if foo <= x <= self._sketch_box_width - bar: if foo <= y <= self._sketch_box_height - bar: X.append(x) Y.append(y) def _get_curve_settings(self, **kwargs): return { "c": kwargs.get("color", "k"), "lw": kwargs.get("thickness", 2), "ls": kwargs.get("style", "-"), "figure": self.figure, } ## Public methods ######################################################### def init_figure(self): self.axe.set_xlabel(r"Décollement angle $\beta$ [deg]", fontsize=12) self.axe.set_ylabel(r"Critical slope $\alpha_c$ [deg]", fontsize=12) self.axe.grid(True) def reset_figure(self): if not plt.fignum_exists(self.figure.number): del self.figure self._new_figure() self.axe.clear() self.axe = self.figure.gca() self.init_figure() def show(self, block=False): plt.show(block=block) def add_title(self, title=""): self.axe.set_title(title, fontsize=16) def add_legend(self): self.legend = plt.legend(loc="best", fontsize="10") if self.legend is not None: self.legend.draggable() def add_refpoint(self, *args, **kwargs): try: beta = kwargs["beta"] alpha = kwargs["alpha"] except KeyError: raise KeyError("EccwPlot.add_refpoint method awaits at least the " "following key word arguments: 'beta' and 'alpha'") label = kwargs.get("label", "") size = kwargs.get("size", 5) style = kwargs.get("style", "o") color = kwargs.get("color", "k") path_effects = [ pe.PathPatchEffect(edgecolor="k", facecolor=color, linewidth=0.5) ] plt.plot( beta, alpha, ls="", marker=style, ms=size, label=label, path_effects=path_effects, figure=self.figure, ) def add_curve(self, **kwargs): """Plot complete solution plus a given solution. Use directe solution f(alpha) = beta. """ inverse = kwargs.get("inverse", dict()) normal = kwargs.get("normal", dict()) label = kwargs.get("label", "") alphamax = self._get_alphamax() alphas = np.arange(-alphamax, alphamax, alphamax * 2 / 1e4) bs_up, as_up, bs_dw, as_dw = self._compute_betas_alphas(alphas) betas, alphas = bs_up + bs_dw[::-1], as_up + as_dw[::-1] if normal or inverse: n_settings = self._get_curve_settings(**normal) i_settings = self._get_curve_settings(**inverse) l_norm, l_inv = label + " normal", label + " inverse" path_effects = [ pe.Stroke(linewidth=n_settings["lw"] + 0.5, foreground="k"), pe.Normal(), ] plt.plot(bs_up, as_up, label=l_norm, path_effects=path_effects, **n_settings) # Bottom line is inverse mecanism. path_effects = [ pe.Stroke(linewidth=i_settings["lw"] + 0.5, foreground="k"), pe.Normal(), ] plt.plot(bs_dw, as_dw, label=l_inv, path_effects=path_effects, **i_settings) else: settings = self._get_curve_settings(**kwargs) path_effects = [ pe.Stroke(linewidth=settings["lw"] + 0.5, foreground="k"), pe.Normal(), ] plt.plot(betas, alphas, label=label, path_effects=path_effects, **settings) # Get bounding and central points (used by sketch). b, a = self._get_centroid(betas, alphas) self._point_center = (b, a) i = np.argmax(as_up) self._point_top = (bs_up[i], degrees(alphamax)) self._point_top = (betas[i], degrees(alphamax)) i = np.argmin(as_dw) self._point_bottom = (bs_dw[i], -degrees(alphamax)) self._point_left = (bs_up[0], as_up[0]) self._point_right = (bs_up[-1], as_up[-1]) def add_point(self, **kwargs): beta = kwargs.get("beta", None) alpha = kwargs.get("alpha", None) sketch = kwargs.get("sketch", False) # line = kwargs.get('line', True) settings = { "linestyle": "", "marker": kwargs.get("style", "o"), "markersize": kwargs.get("size", 5), "label": kwargs.get("label", ""), "path_effects": [ pe.PathPatchEffect(edgecolor="k", facecolor=kwargs.get("color", "k"), linewidth=0.5) ], "figure": self.figure, } betas, alphas = [], [] pinf, minf = float("inf"), float("-inf") if beta is not None: a_min = kwargs.get("alpha_min", minf) a_max = kwargs.get("alpha_max", pinf) # if a_min == minf and a_max == pinf and line: # plt.axvline(beta, lw=1.5, c='gray', figure=self.figure) self.beta = beta (alpha1, ), (alpha2, ) = self.compute_alpha() self._test_value(alpha1, beta, alphas, betas, a_min, a_max) self._test_value(alpha2, beta, alphas, betas, a_min, a_max) if sketch is True: for alpha in alphas: self.alpha = alpha self.add_sketch(**kwargs) elif alpha is not None: b_min = kwargs.get("beta_min", minf) b_max = kwargs.get("beta_max", pinf) # if b_min == minf and b_max == pinf and line: # plt.axhline(alpha, lw=1, c='gray', figure=self.figure) self.alpha = alpha beta1, beta2 = self.compute_beta_old( ) #TODO potential bug with context self._test_value(beta1, alpha, betas, alphas, b_min, b_max) self._test_value(beta2, alpha, betas, alphas, b_min, b_max) if sketch is True: for beta in betas: self.beta = beta self.add_sketch(**kwargs) plt.plot(betas, alphas, **settings) def add_line(self, **kwargs): beta = kwargs.get("beta", None) alpha = kwargs.get("alpha", None) setting = { "ls": "-", "lw": 2.0, "c": (0.8, 0.8, 0.8, 1), "zorder": -10, "figure": self.figure, } xmin, xmax = self.axe.get_xlim() ymin, ymax = self.axe.get_ylim() pinf, minf = float("inf"), float("-inf") if beta is not None: a_min = kwargs.get("alpha_min", minf) a_max = kwargs.get("alpha_max", pinf) if a_min == minf and a_max == pinf: plt.axvline(beta, **setting) elif a_min == minf: x = (a_max - xmin) / (xmax - xmin) - 0.1 plt.axvline(beta, xmax=x, **setting) plt.plot((beta, beta), (xmin, a_max), **setting) elif a_max == pinf: x = (a_min - xmin) / (xmax - xmin) + 0.1 plt.axvline(beta, xmin=x, **setting) plt.plot((beta, beta), (a_min, xmax), **setting) else: plt.plot((beta, beta), (a_min, a_max), **setting) if alpha is not None: b_min = kwargs.get("beta_min", minf) b_max = kwargs.get("beta_max", pinf) if b_min == minf and b_max == pinf: plt.axhline(alpha, **setting) elif b_min == minf: x = (b_max - xmin) / (xmax - xmin) - 0.1 plt.axhline(alpha, xmax=x, **setting) plt.plot((xmin, b_max), (alpha, alpha), **setting) elif b_max == pinf: x = (b_min - xmin) / (xmax - xmin) + 0.1 plt.axhline(alpha, xmin=x, **setting) plt.plot((b_min, xmax), (alpha, alpha), **setting) else: plt.plot((b_min, b_max), (alpha, alpha), **setting) def add_sketch(self, **kwargs): """Draw section sketch at current value [beta, alpha]. Draw also: * potential preferential fault network; * slip directions on fault network. """ self.sketch_size_factor = kwargs.get("sketch_size_factor", 1.0) # Renaming is cheapper than multiple access. alpha, beta = self._alpha, self._beta a_deg, b_deg = self.alpha, self.beta padding = self._padding # Surface of prism : arbitrary set, allows a cst looking. # Box distance from enveloppe. box_dist_from_curve = (self._point_top[1] - self._point_bottom[1]) / 10.0 try: L = sqrt(self._sketch_surface / sin((alpha + beta) / 2.0) * cos( (alpha + beta) / 2.0)) except ZeroDivisionError: # alpha + beta == 0. means there is no prism ! return self._L = L # Init sketching aera ans draw background of prism. # Prism is a basal and a topo line, so discribed by 3 points. if alpha < 0.0: x1 = padding + 2.0 * L * sin((alpha + beta) / 2.0) * sin( (beta - alpha) / 2.0) y1 = padding elif beta < 0.0: x1, y1 = padding, padding + L * sin(-beta) else: x1, y1 = padding + L * (1.0 - cos(beta)), padding x2, y2 = x1 + L * cos(beta), y1 + L * sin(beta) x3, y3 = x2 - L * cos(alpha), y2 + L * sin(alpha) self._prism_tip = (x2, y2) # Prism is also discribed by two lines. # Slope of vectors [1-2] and [2-3] self._a_basal, self._a_topo = tan(beta), -tan(alpha) # Initial ordinates self._b_basal = y2 - self._a_basal * x2 self._b_topo = y2 - self._a_topo * x2 self._sketch_box_width = x2 + padding self._sketch_box_height = max(y3, y2) - min(y1, y2) + 2 * padding # Content of annotationbox self.drawing_aera = DrawingArea(self._sketch_box_width, self._sketch_box_height, 0.0, 0.0) # Fill the prism XY = [[x1, y1], [x2, y2]] for angle in np.arange(alpha, -beta, -(alpha + beta) / 1.0e2): XY.append([x2 - L * cos(angle), y2 + L * sin(angle)]) p = patches.Polygon(XY, edgecolor="none", facecolor="w") self.drawing_aera.add_artist(p) # Identify wich part of critical enveloppe is concerned. slope = abs( atan((self._point_center[1] - a_deg) / (self._point_center[0] - b_deg))) dist_from_curve_b = box_dist_from_curve * cos(slope) dist_from_curve_a = box_dist_from_curve * sin(slope) (alpha1, ), (alpha2, ) = self.compute_alpha(deg=False) a_mid = alpha1 + (alpha2 - alpha1) / 2.0 if alpha <= a_mid: # bottom part -> inverse faults if b_deg < self._point_bottom[0]: # bottom left quadrant quadrant, solution = "BL", "B" else: # bottom right quadrant quadrant, solution = "BR", "A" else: # upper part -> normal faults if b_deg < self._point_top[0]: # Top left quadrant quadrant, solution = "TL", "A" else: # Top right quadrant quadrant, solution = "TR", "B" if solution == "A": g = self._get_gamma_A() t = self._get_theta_A() else: g = self._get_gamma_B() t = self._get_theta_B() if quadrant == "TL": box_alignment, xshift, yshift = (1.0, 0.0), -1.0, 1.0 elif quadrant == "TR": box_alignment, xshift, yshift = (0.0, 0.0), 1.0, 1.0 elif quadrant == "BL": box_alignment, xshift, yshift = (1.0, 1.0), -1.0, -1.0 elif quadrant == "BR": box_alignment, xshift, yshift = (0.0, 1.0), 1.0, -1.0 # Fault network. xgap = self._fault_gap * cos((beta - alpha) / 2.0) ygap = self._fault_gap * sin((beta - alpha) / 2.0) L_A, L_B, angle = L / 3.0, L * 2.0 / 3.0, alpha - (alpha + beta) / 2.0 # Gamma oriented faults L_g = L_A if quadrant in ["TL", "BL"] else L_B x_g, y_g = x2 - L_g * cos(angle), y2 + L_g * sin(angle) xgap_g = xgap / sin(g - (beta - alpha) / 2.0) ygap_g = ygap / sin(g - (beta - alpha) / 2.0) a_g = tan(g) self._draw_faults(a_g, x_g, y_g, xgap_g, ygap_g, -1, 1) self._draw_faults(a_g, x_g, y_g, xgap_g, ygap_g, 0, -1) # Theta oriented faults L_t = L_B if quadrant in ["TL", "BL"] else L_A x_t, y_t = x2 - L_t * cos(angle), y2 + L_t * sin(angle) xgap_t = xgap / sin(t + (beta - alpha) / 2.0) ygap_t = ygap / sin(t + (beta - alpha) / 2.0) a_t = -tan(t) # Fault slope theta self._draw_faults(a_t, x_t, y_t, xgap_t, ygap_t, -1, 1) self._draw_faults(a_t, x_t, y_t, xgap_t, ygap_t, 0, -1) # Prism limits. # Drawed above faults to mask faults tips. p = lines.Line2D([x1, x2, x3], [y1, y2, y3], lw=2, color="gray") self.drawing_aera.add_artist(p) # Arrows. # Gamma oriented inverse arrows. self._draw_arrow(g, x_g, y_g, solution, gamma=True) # Theta oriented inverse arrows. self._draw_arrow(t, x_t, y_t, solution, gamma=False) # arrows base x, y = x1 + L * cos(beta) / 2.0, y1 + L * sin(beta) / 2.0 if self.context == "Compression": solution = "B" else: solution = "A" self._draw_arrow(beta, x, y, solution, gamma=True) # Set and display annotation box. ab = AnnotationBbox( self.drawing_aera, [b_deg, a_deg], xybox=( b_deg + xshift * dist_from_curve_b, a_deg + yshift * dist_from_curve_a, ), xycoords="data", boxcoords=("data", "data"), box_alignment=box_alignment, bboxprops=dict(boxstyle="round", fc=(0.9, 0.9, 0.9), ec="none"), arrowprops=dict( arrowstyle="wedge,tail_width=2.", fc=(0.9, 0.9, 0.9), ec=(0.8, 0.8, 0.8), patchA=None, relpos=(0.5, 0.5), ), ) self.axe.add_artist(ab).draggable()
def generateGraph(self, data=None, outputFilename=None, timeDivisions=6, graphWidth=1920, graphHeight=300, darkMode=False, rainVariance=False, minMaxTemperature=False, fontSize=12, symbolZoom=1.0, symbolDivision=1, showCityName=None, writeMetaData=None): logging.debug("Initializing graph...") if darkMode: colors = self.colorsDarkMode else: colors = self.colorsLightMode fig = plt.figure(0) # Main figure rainAxis = fig.add_subplot(111) # set font sizes plt.rcParams.update({'font.size': fontSize}) # Temperature Y axis and day names rainAxis.tick_params(axis='y', labelsize=fontSize) # Rain Y axis plt.xticks(fontsize=fontSize) # Time axis if not graphWidth: graphWidth = 1280 if not graphHeight: graphHeight = 300 logging.debug("Graph size: %d x %d pixel" % (graphWidth, graphHeight)) fig.set_size_inches( float(graphWidth) / fig.get_dpi(), float(graphHeight) / fig.get_dpi()) # Plot dimension and borders bbox = rainAxis.get_window_extent().transformed( fig.dpi_scale_trans.inverted()) width, height = bbox.width * fig.dpi, bbox.height * fig.dpi # plot size in pixel plt.margins(x=0) rainAxis.margins(x=0) plt.subplots_adjust(left=40 / width, right=1 - 40 / width, top=1 - 35 / height, bottom=40 / height) bbox = rainAxis.get_window_extent().transformed( fig.dpi_scale_trans.inverted()) width, height = bbox.width * fig.dpi, bbox.height * fig.dpi # plot size in pixel xPixelsPerDay = width / data["noOfDays"] # Dimensions of the axis in pixel firstDayX = math.ceil(bbox.x0 * fig.dpi) firstDayY = math.ceil(bbox.y0 * fig.dpi) dayWidth = math.floor((bbox.x1 - bbox.x0) * fig.dpi) / data["noOfDays"] dayHeight = math.floor((bbox.y1 - bbox.y0) * fig.dpi) # Show gray background on every 2nd day for day in range(0, data["noOfDays"], 2): plt.axvspan(data["timestamps"][0 + day * 24], data["timestamps"][23 + day * 24] + 3600, facecolor='gray', alpha=0.2) # Time axis and ticks plt.xticks(data["timestamps"][::timeDivisions], data["formatedTime"][::timeDivisions]) rainAxis.tick_params(axis='x', colors=colors["x-axis"]) # Rain (data gets splitted to stacked bars) logging.debug("Creating rain plot...") rainBars = [0] * len(self.rainColorSteps) for i in range(0, len(self.rainColorSteps)): rainBars[i] = [] for rain in data["rainfall"]: for i in range(0, len(self.rainColorSteps)): if rain > self.rainColorSteps[i]: rainBars[i].append(self.rainColorStepSizes[i]) else: if i > 0: rainBars[i].append( max(rain - self.rainColorSteps[i - 1], 0)) else: rainBars[i].append(rain) continue rainAxis.bar(data["timestamps"], rainBars[0], width=3000, color=self.rainColors[0], align='edge') bottom = [0] * len(rainBars[0]) for i in range(1, len(self.rainColorSteps)): bottom = np.add(bottom, rainBars[i - 1]).tolist() rainAxis.bar(data["timestamps"], rainBars[i], bottom=bottom, width=3000, color=self.rainColors[i], align='edge') rainAxis.tick_params(axis='y', labelcolor=colors["rain-axis"], width=0, length=8) rainYRange = plt.ylim() rainScaleMax = max( data["rainfall"] ) + 1 # Add a bit to make sure we do not bang our head plt.ylim(0, rainScaleMax) rainAxis.locator_params(axis='y', nbins=7) # TODO find a better way than rounding rainAxis.yaxis.set_major_formatter(FormatStrFormatter('%0.1f')) # Rain color bar as y axis plt.xlim( data["timestamps"][0], data["timestamps"][-1] + (data["timestamps"][1] - data["timestamps"][0])) pixelToRainX = 1 / xPixelsPerDay * (data["timestamps"][23] - data["timestamps"][0]) x = data["timestamps"][-1] + ( data["timestamps"][1] - data["timestamps"][0]) # end of x w = 7 * pixelToRainX for i in range(0, len(self.rainColorSteps)): y = self.rainColorSteps[i] - self.rainColorStepSizes[i] if y > rainScaleMax: break h = self.rainColorSteps[i] + self.rainColorStepSizes[i] if y + h >= rainScaleMax: # reached top h = rainScaleMax - y rainScaleBar = Rectangle((x, y), w, h, fc=self.rainColors[i], alpha=1) rainAxis.add_patch(rainScaleBar) rainScaleBar.set_clip_on(False) rainScaleBorder = Rectangle((x, 0), w, rainScaleMax, fc="black", fill=False, alpha=1) rainAxis.add_patch(rainScaleBorder) rainScaleBorder.set_clip_on(False) # Rain variance if rainVariance: rainfallVarianceAxis = rainAxis.twinx( ) # instantiate a second axes that shares the same x-axis rainfallVarianceAxis.axes.yaxis.set_visible(False) timestampsCentered = [i + 1500 for i in data["timestamps"]] rainfallVarianceMin = np.subtract( np.array(data["rainfall"]), np.array(data["rainfallVarianceMin"])) rainfallVarianceMax = np.subtract( np.array(data["rainfallVarianceMax"]), np.array(data["rainfall"])) rainfallVarianceAxis.errorbar( timestampsCentered, data["rainfall"], yerr=[rainfallVarianceMin, rainfallVarianceMax], fmt="none", elinewidth=1, alpha=0.5, ecolor='black', capsize=3) plt.ylim(0, rainScaleMax) # Show when the model was last calculated timestampLocal = data[ "modelCalculationTimestamp"] + self.utcOffset * 3600 l = mlines.Line2D([timestampLocal, timestampLocal], [rainYRange[0], rainScaleMax]) rainAxis.add_line(l) # Temperature logging.debug("Creating temerature plot...") temperatureAxis = rainAxis.twinx( ) # instantiate a second axes that shares the same x-axis temperatureAxis.plot(data["timestamps"], data["temperature"], label="temperature", color=self.temperatureColor, linewidth=4) #temperatureAxis.set_ylabel('Temperature', color=self.temperatureColor) temperatureAxis.tick_params(axis='y', labelcolor=colors["temperature-axis"]) temperatureAxis.grid(True) # Position the Y Scales temperatureAxis.yaxis.tick_left() rainAxis.yaxis.tick_right() # Make sure the temperature scaling has a gap of 45 pixel, so we can fit the labels interimPixelToTemperature = (np.nanmax(data["temperature"]) - np.nanmin(data["temperature"])) / height temperatureScaleMin = np.nanmin( data["temperature"]) - float(45) * interimPixelToTemperature temperatureScaleMax = np.nanmax( data["temperature"]) + float(45) * interimPixelToTemperature plt.ylim(temperatureScaleMin, temperatureScaleMax) temperatureAxis.locator_params(axis='y', nbins=6) temperatureAxis.yaxis.set_major_formatter(FormatStrFormatter('%0.1f')) pixelToTemperature = (temperatureScaleMax - temperatureScaleMin) / height # Temperature variance temperatureVarianceAxis = temperatureAxis.twinx( ) # instantiate a second axes that shares the same x-axis temperatureVarianceAxis.axes.yaxis.set_visible(False) temperatureVarianceAxis.fill_between(data["timestamps"], data["temperatureVarianceMin"], data["temperatureVarianceMax"], facecolor=self.temperatureColor, alpha=0.2) temperatureVarianceAxis.tick_params(axis='y', labelcolor=self.temperatureColor) plt.ylim(temperatureScaleMin, temperatureScaleMax) logging.debug("Adding various additional information to the graph...") # Mark min/max temperature per day if minMaxTemperature: da = DrawingArea(2, 2, 0, 0) da.add_artist( Circle((1, 1), 4, color=self.temperatureColor, fc="white", lw=2)) for day in range(0, data["noOfDays"]): dayXPixelMin = day * xPixelsPerDay dayXPixelMax = (day + 1) * xPixelsPerDay - 1 maxTemperatureOfDay = {"data": -100, "timestamp": 0} minTemperatureOfDay = {"data": +100, "timestamp": 0} for h in range(0, 24): if data["temperature"][day * 24 + h] > maxTemperatureOfDay["data"]: maxTemperatureOfDay["data"] = data["temperature"][day * 24 + h] maxTemperatureOfDay["timestamp"] = data["timestamps"][ day * 24 + h] maxTemperatureOfDay["xpixel"] = ( data["timestamps"][day * 24 + h] - data["timestamps"][0]) / (24 * 3600) * xPixelsPerDay maxTemperatureOfDay["ypixel"] = ( data["temperature"][day * 24 + h] - temperatureScaleMin) / ( temperatureScaleMax - temperatureScaleMin) * height if data["temperature"][day * 24 + h] < minTemperatureOfDay["data"]: minTemperatureOfDay["data"] = data["temperature"][day * 24 + h] minTemperatureOfDay["timestamp"] = data["timestamps"][ day * 24 + h] minTemperatureOfDay["xpixel"] = ( data["timestamps"][day * 24 + h] - data["timestamps"][0]) / (24 * 3600) * xPixelsPerDay minTemperatureOfDay["ypixel"] = ( data["temperature"][day * 24 + h] - temperatureScaleMin) / ( temperatureScaleMax - temperatureScaleMin) * height # Circles temperatureVarianceAxis.add_artist( AnnotationBbox(da, (maxTemperatureOfDay["timestamp"], maxTemperatureOfDay["data"]), xybox=(maxTemperatureOfDay["timestamp"], maxTemperatureOfDay["data"]), xycoords='data', boxcoords=("data", "data"), frameon=False)) temperatureVarianceAxis.add_artist( AnnotationBbox(da, (minTemperatureOfDay["timestamp"], minTemperatureOfDay["data"]), xybox=(minTemperatureOfDay["timestamp"], minTemperatureOfDay["data"]), xycoords='data', boxcoords=("data", "data"), frameon=False)) # Max Temperature Labels text = str(int(round(maxTemperatureOfDay["data"], 0))) + "°C" f = plt.figure( 1 ) # Temporary figure to get the dimensions of the text label t = plt.text(0, 0, text, weight='bold') temporaryLabel = t.get_window_extent( renderer=f.canvas.get_renderer()) plt.figure(0) # Select Main figure again # Check if text is fully within the day (x axis) if maxTemperatureOfDay[ "xpixel"] - temporaryLabel.width / 2 < dayXPixelMin: # To far left maxTemperatureOfDay[ "xpixel"] = dayXPixelMin + temporaryLabel.width / 2 + self.textShadowWidth / 2 if maxTemperatureOfDay[ "xpixel"] + temporaryLabel.width / 2 > dayXPixelMax: # To far right maxTemperatureOfDay[ "xpixel"] = dayXPixelMax - temporaryLabel.width / 2 - self.textShadowWidth / 2 temperatureVarianceAxis.annotate( text, xycoords=('axes pixels'), xy=(maxTemperatureOfDay["xpixel"], maxTemperatureOfDay["ypixel"] + 8), ha="center", va="bottom", color=colors["temperature-label"], weight='bold', path_effects=[ path_effects.withStroke(linewidth=self.textShadowWidth, foreground="w") ]) # Min Temperature Labels text = str(int(round(minTemperatureOfDay["data"], 0))) + "°C" f = plt.figure( 1 ) # Temporary figure to get the dimensions of the text label t = plt.text(0, 0, text, weight='bold') temporaryLabel = t.get_window_extent( renderer=f.canvas.get_renderer()) plt.figure(0) # Select Main figure again # Check if text is fully within the day (x axis) if minTemperatureOfDay[ "xpixel"] - temporaryLabel.width / 2 < dayXPixelMin: # To far left minTemperatureOfDay[ "xpixel"] = dayXPixelMin + temporaryLabel.width / 2 + self.textShadowWidth / 2 if minTemperatureOfDay[ "xpixel"] + temporaryLabel.width / 2 > dayXPixelMax: # To far right minTemperatureOfDay[ "xpixel"] = dayXPixelMax - temporaryLabel.width / 2 - self.textShadowWidth / 2 temperatureVarianceAxis.annotate( text, xycoords=('axes pixels'), xy=(minTemperatureOfDay["xpixel"], minTemperatureOfDay["ypixel"] - 12), ha="center", va="top", color=colors["temperature-label"], weight='bold', path_effects=[ path_effects.withStroke(linewidth=self.textShadowWidth, foreground="w") ]) # Print day names for day in range(0, data["noOfDays"]): rainAxis.annotate(data['dayNames'][day], xy=(day * xPixelsPerDay + xPixelsPerDay / 2, -45), xycoords='axes pixels', ha="center", weight='bold', color=colors["x-axis"]) # Show y-axis units rainAxis.annotate("mm\n/h", linespacing=0.8, xy=(width + 25, height + 12), xycoords='axes pixels', ha="center", color=colors["rain-axis"]) rainAxis.annotate("°C", xy=(-20, height + 10), xycoords='axes pixels', ha="center", color=colors["temperature-axis"]) # Show Symbols above the graph for i in range(0, len(data["symbols"]), symbolDivision): symbolFile = os.path.dirname( os.path.realpath(__file__)) + "/symbols/" + str( data["symbols"][i]) + ".png" if not os.path.isfile(symbolFile): logging.warning( "The symbol file %s seems to be missing. Please check the README.md!" % symbolFile) continue symbolImage = mpimg.imread(symbolFile) imagebox = OffsetImage(symbolImage, zoom=symbolZoom / 1.41 * 0.15) xyPos = ( (data["symbolsTimestamps"][i] - data["symbolsTimestamps"][0]) / (24 * 3600) + len(data["symbols"]) / 24 / 6 / data["noOfDays"]) * xPixelsPerDay, height + 22 ab = AnnotationBbox(imagebox, xy=xyPos, xycoords='axes pixels', frameon=False) rainAxis.add_artist(ab) # Show city name in graph # TODO find a way to show the label in the background if showCityName: logging.debug("Adding city name to plot...") text = fig.text(1 - 7 / width, 1 - 20 / height, self.cityName, color='gray', ha='right', transform=rainAxis.transAxes) text.set_path_effects([ path_effects.Stroke(linewidth=self.textShadowWidth, foreground='white'), path_effects.Normal() ]) # Save the graph in a png image file logging.debug("Saving graph to %s" % outputFilename) plt.savefig(outputFilename, facecolor=colors["background"]) plt.close() # Write Meta Data if writeMetaData: logging.debug("Saving Meta Data to %s" % writeMetaData) metaData = {} metaData['city'] = self.cityName metaData['imageHeight'] = graphHeight metaData['imageWidth'] = graphWidth metaData['firstDayX'] = firstDayX metaData['firstDayY'] = firstDayY metaData['dayWidth'] = dayWidth metaData['dayHeight'] = dayHeight metaData['modelTimestamp'] = self.data[ "modelCalculationTimestamp"] # Seconds in UTC with open(writeMetaData, 'w') as metaFile: json.dump(metaData, metaFile)
def _init_legend_box(self, handles, labels): """ Initiallize the legend_box. The legend_box is an instance of the OffsetBox, which is packed with legend handles and texts. Once packed, their location is calculated during the drawing time. """ fontsize = self.fontsize # legend_box is a HPacker, horizontally packed with # columns. Each column is a VPacker, vertically packed with # legend items. Each legend item is HPacker packed with # legend handleBox and labelBox. handleBox is an instance of # offsetbox.DrawingArea which contains legend handle. labelBox # is an instance of offsetbox.TextArea which contains legend # text. text_list = [] # the list of text instances handle_list = [] # the list of text instances label_prop = dict(verticalalignment='baseline', horizontalalignment='left', fontproperties=self.prop, ) labelboxes = [] for l in labels: textbox = TextArea(l, textprops=label_prop, multilinebaseline=True, minimumdescent=True) text_list.append(textbox._text) labelboxes.append(textbox) handleboxes = [] # The approximate height and descent of text. These values are # only used for plotting the legend handle. height = self._approx_text_height() * 0.7 descent = 0. # each handle needs to be drawn inside a box of (x, y, w, h) = # (0, -descent, width, height). And their corrdinates should # be given in the display coordinates. # NOTE : the coordinates will be updated again in # _update_legend_box() method. # The transformation of each handle will be automatically set # to self.get_trasnform(). If the artist does not uses its # default trasnform (eg, Collections), you need to # manually set their transform to the self.get_transform(). for handle in handles: if isinstance(handle, RegularPolyCollection): npoints = self.scatterpoints else: npoints = self.numpoints if npoints > 1: # we put some pad here to compensate the size of the # marker xdata = np.linspace(0.3*fontsize, (self.handlelength-0.3)*fontsize, npoints) xdata_marker = xdata elif npoints == 1: xdata = np.linspace(0, self.handlelength*fontsize, 2) xdata_marker = [0.5*self.handlelength*fontsize] if isinstance(handle, Line2D): ydata = ((height-descent)/2.)*np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) legline.update_from(handle) self._set_artist_props(legline) # after update legline.set_clip_box(None) legline.set_clip_path(None) legline.set_drawstyle('default') legline.set_marker('None') handle_list.append(legline) legline_marker = Line2D(xdata_marker, ydata[:len(xdata_marker)]) legline_marker.update_from(handle) self._set_artist_props(legline_marker) legline_marker.set_clip_box(None) legline_marker.set_clip_path(None) legline_marker.set_linestyle('None') # we don't want to add this to the return list because # the texts and handles are assumed to be in one-to-one # correpondence. legline._legmarker = legline_marker elif isinstance(handle, Patch): p = Rectangle(xy=(0., 0.), width = self.handlelength*fontsize, height=(height-descent), ) p.update_from(handle) self._set_artist_props(p) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) elif isinstance(handle, LineCollection): ydata = ((height-descent)/2.)*np.ones(xdata.shape, float) legline = Line2D(xdata, ydata) self._set_artist_props(legline) legline.set_clip_box(None) legline.set_clip_path(None) lw = handle.get_linewidth()[0] dashes = handle.get_dashes()[0] color = handle.get_colors()[0] legline.set_color(color) legline.set_linewidth(lw) legline.set_dashes(dashes) handle_list.append(legline) elif isinstance(handle, RegularPolyCollection): #ydata = self._scatteryoffsets ydata = height*self._scatteryoffsets size_max, size_min = max(handle.get_sizes()),\ min(handle.get_sizes()) # we may need to scale these sizes by "markerscale" # attribute. But other handle types does not seem # to care about this attribute and it is currently ignored. if self.scatterpoints < 4: sizes = [.5*(size_max+size_min), size_max, size_min] else: sizes = (size_max-size_min)*np.linspace(0,1,self.scatterpoints)+size_min p = type(handle)(handle.get_numsides(), rotation=handle.get_rotation(), sizes=sizes, offsets=zip(xdata_marker,ydata), transOffset=self.get_transform(), ) p.update_from(handle) p.set_figure(self.figure) p.set_clip_box(None) p.set_clip_path(None) handle_list.append(p) else: handle_list.append(None) handlebox = DrawingArea(width=self.handlelength*fontsize, height=height, xdescent=0., ydescent=descent) handle = handle_list[-1] handlebox.add_artist(handle) if hasattr(handle, "_legmarker"): handlebox.add_artist(handle._legmarker) handleboxes.append(handlebox) # We calculate number of lows in each column. The first # (num_largecol) columns will have (nrows+1) rows, and remaing # (num_smallcol) columns will have (nrows) rows. nrows, num_largecol = divmod(len(handleboxes), self._ncol) num_smallcol = self._ncol-num_largecol # starting index of each column and number of rows in it. largecol = safezip(range(0, num_largecol*(nrows+1), (nrows+1)), [nrows+1] * num_largecol) smallcol = safezip(range(num_largecol*(nrows+1), len(handleboxes), nrows), [nrows] * num_smallcol) handle_label = safezip(handleboxes, labelboxes) columnbox = [] for i0, di in largecol+smallcol: # pack handleBox and labelBox into itemBox itemBoxes = [HPacker(pad=0, sep=self.handletextpad*fontsize, children=[h, t], align="baseline") for h, t in handle_label[i0:i0+di]] # minimumdescent=False for the text of the last row of the column itemBoxes[-1].get_children()[1].set_minimumdescent(False) # pack columnBox columnbox.append(VPacker(pad=0, sep=self.labelspacing*fontsize, align="baseline", children=itemBoxes)) if self._mode == "expand": mode = "expand" else: mode = "fixed" sep = self.columnspacing*fontsize self._legend_box = HPacker(pad=self.borderpad*fontsize, sep=sep, align="baseline", mode=mode, children=columnbox) self._legend_box.set_figure(self.figure) self.texts = text_list self.legendHandles = handle_list
def test_annotationbbox_extents(): plt.rcParams.update(plt.rcParamsDefault) fig, ax = plt.subplots(figsize=(4, 3), dpi=100) ax.axis([0, 1, 0, 1]) an1 = ax.annotate("Annotation", xy=(.9, .9), xytext=(1.1, 1.1), arrowprops=dict(arrowstyle="->"), clip_on=False, va="baseline", ha="left") da = DrawingArea(20, 20, 0, 0, clip=True) p = mpatches.Circle((-10, 30), 32) da.add_artist(p) ab3 = AnnotationBbox(da, [.5, .5], xybox=(-0.2, 0.5), xycoords='data', boxcoords="axes fraction", box_alignment=(0., .5), arrowprops=dict(arrowstyle="->")) ax.add_artist(ab3) im = OffsetImage(np.random.rand(10, 10), zoom=3) im.image.axes = ax ab6 = AnnotationBbox(im, (0.5, -.3), xybox=(0, 75), xycoords='axes fraction', boxcoords="offset points", pad=0.3, arrowprops=dict(arrowstyle="->")) ax.add_artist(ab6) fig.canvas.draw() renderer = fig.canvas.get_renderer() # Test Annotation bb1w = an1.get_window_extent(renderer) bb1e = an1.get_tightbbox(renderer) target1 = [332.9, 242.8, 467.0, 298.9] assert_allclose(bb1w.extents, target1, atol=2) assert_allclose(bb1e.extents, target1, atol=2) # Test AnnotationBbox bb3w = ab3.get_window_extent(renderer) bb3e = ab3.get_tightbbox(renderer) target3 = [-17.6, 129.0, 200.7, 167.9] assert_allclose(bb3w.extents, target3, atol=2) assert_allclose(bb3e.extents, target3, atol=2) bb6w = ab6.get_window_extent(renderer) bb6e = ab6.get_tightbbox(renderer) target6 = [180.0, -32.0, 230.0, 92.9] assert_allclose(bb6w.extents, target6, atol=2) assert_allclose(bb6e.extents, target6, atol=2) # Test bbox_inches='tight' buf = io.BytesIO() fig.savefig(buf, bbox_inches='tight') buf.seek(0) shape = plt.imread(buf).shape targetshape = (350, 504, 4) assert_allclose(shape, targetshape, atol=2) # Simple smoke test for tight_layout, to make sure it does not error out. fig.canvas.draw() fig.tight_layout() fig.canvas.draw()