def _bind_mouse_events_to_canvas(axes: Axes3D, canvas: FigureCanvasBase):
axes.mouse_init()
# Event binding was possible through mouse_init() up to matplotlib 3.2.
# In 3.3.0 this was moved, so we are forced to do it here.
if mpl.__version__ >= "3.3.0":
canvas.mpl_connect("button_press_event", axes._button_press)
canvas.mpl_connect("button_release_event", axes._button_release)
canvas.mpl_connect("motion_notify_event", axes._on_move)
def addmpl(self, fig):
self.fig = fig
self.canvas = FigureCanvas(fig)
self.mplvl.addWidget(self.canvas)
self.canvas.draw()
self.toolbar = NavigationToolbar(self.canvas,
self.mplwindow, coordinates=True)
self.mplvl.addWidget(self.toolbar)
ax = fig.get_axes()[0]
Axes3D.mouse_init(ax)
def addmpl(self, fig):
self.fig = fig
self.canvas = FigureCanvas(fig)
self.mplvl.addWidget(self.canvas)
self.canvas.draw()
self.toolbar = NavigationToolbar(self.canvas,
self.mplwindow,
coordinates=True)
self.mplvl.addWidget(self.toolbar)
ax = fig.get_axes()[0]
Axes3D.mouse_init(ax)
def __init__(self, *values, is_synchronised=True):
self.figure = Figure()
self.axes = list()
self.lines = dict()
self.__data = dict()
self.__highlight_points = dict()
self.__highlight_sections = dict()
self.is_synchronised = is_synchronised
self.addSubplots(*values)
MatplotlibDrawingArea.__init__(self, self.figure)
for subplot in self.axes:
Axes3D.mouse_init(subplot)
self.connect('notify::highlight-point', self.updateHighlightPoint)
self.figure.canvas.mpl_connect('motion_notify_event', self.onMove)
def plot_3d(self, z_data, x_coverage, y_coverage, title=None, x_axis_label="X", y_axis_label="Y", z_axis_label="Z"):
# 3D plotting is sort of a pain in the neck, and heavily dependent on data formatting. This routine assumes that you are
# providing the z height data as a two dimensional array array, and that the overall X and Y spans are
# given, so the routine can automatically compute arrays comprising the X and Y positions. If your data files contain the X and Y
# positions explicitly, this routine AND the data file reader will require heavy modification to ensure that the data gets
# passed and plotted correctly.
# takes Z data as an X by Y array of z values, and computes the X and Y arrays based on the "coverage" provided and the size
# of the Z array
# \todo design a better way of handling x and y coordinates
# these might be passed as strings by the config parser, so ensure that they are recast as integers
# \todo use configobj validators to handle this casting
x_coverage = int(x_coverage)
y_coverage = int(y_coverage)
z_data = npy.array(z_data)
self.clear_figure()
# set up some borders
# these borders never go away, and screw up the other plots - leave them out until a better way is found to elegently fix them
# self.fig.subplots_adjust(left=0.05)
# self.fig.subplots_adjust(right=0.95)
# self.fig.subplots_adjust(top=0.97)
# self.fig.subplots_adjust(bottom = 0.03)
axes = self.fig.add_subplot(111, projection="3d")
# allow us to use the mouse to spin the 3d plot around
Axes3D.mouse_init(axes)
(x_data, y_data) = compute_3d_coordinates(z_data, x_coverage, y_coverage)
axes.plot_wireframe(x_data, y_data, z_data)
if title:
axes.set_title(title)
axes.set_xlabel(x_axis_label)
axes.set_ylabel(y_axis_label)
axes.set_zlabel(z_axis_label)
axes.view_init(self.elev_3d, self.azim_3d)
self.canvas.draw()
self.current_plot_type = "3D"
def add_mpl_figure(self, fig):
self.mpl_canvas = FigureCanvasTkAgg(fig, self)
#self.mpl_canvas.show()
self.mpl_canvas.get_tk_widget().pack(side=tk.TOP,
fill=tk.BOTH,
expand=True)
#adds toolbar -
self.toolbar = NavigationToolbar2Tk(
self.mpl_canvas, self) #sometimes also NavigationToolbar2TkAgg
self.toolbar.update()
ax = fig.get_axes()[0]
Axes3D.mouse_init(ax) # enable 3d mouse drag
#-
self.mpl_canvas._tkcanvas.pack(side=tk.TOP, fill=tk.BOTH, expand=True)
def __init__(self, X, Y, Z, data, n, parent):
self.fig = Figure()
self.axes = self.fig.add_subplot(121)
g = data
data = data[:, :, int(np.fix(n * (len(Z) - 1) / np.max(Z)))]
self.axes.imshow(data,
cmap=plt.cm.jet,
interpolation='nearest',
origin='lower',
extent=[np.min(X),
np.max(X),
np.min(Y),
np.max(Y)],
vmin=np.min(g),
vmax=np.max(g))
self.axes2 = self.fig.add_subplot(122, projection='3d')
FigureCanvas.__init__(self, self.fig)
Axes3D.mouse_init(self.axes2)
cset = self.axes2.contourf(X,
Y,
data,
min(data.shape),
zdir='z',
offset=n,
cmap=plt.cm.jet,
vmin=np.min(g),
vmax=np.max(g))
self.axes2.set_zlim((np.max(Z), np.min(Z)))
self.fig.colorbar(cset)
self.setParent(parent)
FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding,
QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
def start_plot(self, n, l, m, X, Y, Z):
self.fig.suptitle('Electron cloud Distribution of {}'.format(
chooser(n, l, m)[1]))
Axes3D.mouse_init(self.axes)
x = np.linspace(-X, X, 100)
y = np.linspace(-Y, Y, 100)
z = np.linspace(-Z, Z, 100)
ans_x, ans_y, ans_z, ans_x2, ans_y2, ans_z2 = [], [], [], [], [], []
for i in x:
for j in y:
for k in z:
if 0.09 < chooser(n, l, m, i, j, k)[0] < 0.11:
ans_x.append(i)
ans_y.append(j)
ans_z.append(k)
if -0.11 < chooser(n, l, m, i, j, k)[0] < -0.09:
ans_x2.append(i)
ans_y2.append(j)
ans_z2.append(k)
self.axes.scatter(ans_x, ans_y, ans_z, c='b', alpha=0.3)
self.axes.scatter(ans_x2, ans_y2, ans_z2, c='r', alpha=0.3)
# self.axes.legend(loc=0)
self.axes.grid(True)
self.draw()
def create_graphic(result, dic, new):
"""
Create a 2D or 3D graphic depending on the number of selected variables in the dictionary or if
result contains 'Performance' outcome (performances of SVM classifier) or 'Actions' outcome (containing
tweet, sentiment and characteristic vector)
:param result: list of element to be used in the creation of the graphic
:param dic: dictionary containing all the IntVar of every variable selectable and the number of
selected variable. Used to create the graphic
:return:
"""
labels, vectors, graph_values = list(), list(), list()
for element in result:
labels.append(element[1][0])
vectors.append(element[1][1][0])
for index, key in enumerate(dic):
if key is not "count":
if dic[key].get():
graph_values.append([t[index] for t in vectors])
if dic["count"] == 2:
ax = self.fig.add_subplot(111)
dic_count = dict()
for index, label in enumerate(labels):
if label == "Negative":
color = "red"
elif label == "Positive":
color = "green"
else:
color = "blue"
try:
dic_count[str(graph_values[0][index]) + str(graph_values[1][index])] += 1
except:
dic_count[str(graph_values[0][index]) + str(graph_values[1][index])] = 1
ax.scatter(graph_values[0][index], graph_values[1][index],
s=min(dic_count[str(graph_values[0][index]) + str(graph_values[1][index])] * 50,
2000),
c=color,
alpha=0.25)
else:
ax = self.fig.add_subplot(111, projection="3d")
dic_count = dict()
for index, label in enumerate(labels):
if label == "Negative":
color = "red"
elif label == "Positive":
color = "green"
else:
color = "blue"
try:
dic_count[str(graph_values[0][index]) + str(graph_values[1][index]) + str(
graph_values[2][index])] += 1
except:
dic_count[str(graph_values[0][index]) + str(graph_values[1][index]) + str(
graph_values[2][index])] = 1
ax.scatter(graph_values[0][index], graph_values[1][index], graph_values[2][index],
s=min(dic_count[str(graph_values[0][index]) + str(graph_values[1][index]) + str(
graph_values[2][index])] * 50, 2000), c=color, alpha=0.25)
ax.set_xlabel("X")
ax.set_ylabel("Y")
graph = FigureCanvasTkAgg(self.fig, self.graphic_frame[display.index("current") - 4])
if not new:
self.canvas[display.index("current") - 4].grid_forget()
self.canvas[display.index("current") - 4] = graph.get_tk_widget()
self.canvas[display.index("current") - 4].grid()
else:
self.canvas.append(graph.get_tk_widget())
self.canvas[-1].grid()
if dic["count"] == 3:
Axes3D.mouse_init(ax)
worker = ComputeField(0, options)
worker.signals.result.connect(self.on_calc_done)
self.pool.start(worker)
def on_calc_done(self, task):
self.canvas1.draw()
self.progressBar.setValue(100)
self.btnField.setEnabled(True)
if __name__ == '__main__':
fig = Figure()
ax = fig.add_subplot(111, projection='3d')
#fig.tight_layout()
Axes3D.mouse_init(ax)
fig1 = Figure()
ax1 = fig1.add_subplot(111)
#fig1.tight_layout()
app = QtGui.QApplication(sys.argv)
app.setStyle(QtGui.QStyleFactory.create('Fusion'))
main = Main()
main.addmpl(fig)
main.addfield(fig1)
main.show()
sys.exit(app.exec_())
# In Qt 5.2, we can do
# view->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContentsOnFirstShow);
def __init__(self, data_file,
data_type = 2,
color_map = 'jet',
plot_label = "",
time_zone = 0,
plot_max_freq = 30.0,
run_quietly = False,
save_file = '',
parent = None):
self.data_type = data_type
self.data_file = VOAOutFile(data_file, \
time_zone=time_zone, \
data_type=self.data_type)
self.image_defs = self.IMG_TYPE_DICT[self.data_type]
#color_map = eval('P.cm.' + color_map)
num_grp = self.data_file.get_number_of_groups()
if num_grp < 2:
md = Gtk.MessageDialog(parent, \
Gtk.DialogFlags.MODAL,\
Gtk.MessageType.ERROR, \
Gtk.ButtonsType.CANCEL, \
"There must be 2 groups or more")
md.run()
md.destroy()
return
plot_groups = list(range(0, num_grp))
self.subplots = []
number_of_subplots = len(plot_groups)
matplotlib.rcParams['axes.edgecolor'] = 'gray'
matplotlib.rcParams['axes.facecolor'] = 'white'
matplotlib.rcParams['axes.grid'] = True
matplotlib.rcParams['figure.facecolor'] = 'white'
matplotlib.rcParams['legend.fancybox'] = True
matplotlib.rcParams['legend.shadow'] = True
matplotlib.rcParams['figure.subplot.hspace'] = 0.45
matplotlib.rcParams['figure.subplot.wspace'] = 0.35
matplotlib.rcParams['figure.subplot.right'] = 0.85
colorbar_fontsize = 12
self.main_title_fontsize = 24
matplotlib.rcParams['legend.fontsize'] = 12
matplotlib.rcParams['axes.labelsize'] = 12
matplotlib.rcParams['axes.titlesize'] = 10
matplotlib.rcParams['xtick.labelsize'] = 10
matplotlib.rcParams['ytick.labelsize'] = 10
self.x_axes_ticks = np.arange(0, 25, 2)
self.fig = Figure()
ax = Axes3D(self.fig)
X = np.arange(0, 25)
Y = np.arange(0, len(plot_groups))
X, Y = np.meshgrid(X, Y)
data_buffer = [] # hold the Z data sets
for chan_grp in plot_groups:
(group_name, group_info, fot, muf, hpf, image_buffer) = \
self.data_file.get_group_data(chan_grp)
# Copy the element at [0] to the tail of the array
#to 'wrap-around' the values at 24hrs.
np.resize(muf, len(muf)+1)
muf[-1] = muf[0]
data_buffer.append(muf)
Z = np.vstack((tuple(data_buffer)))
# set up the titles and labels
ax.set_xticks(np.arange(0, 25, 2))
if (plot_max_freq==self.AUTOSCALE) :
z_max = math.ceil(max(muf) / 5.0) * 5.0
z_max = min(plot_max_freq, 30.0)
z_max = max(plot_max_freq, 5.0)
else :
z_max = math.ceil(plot_max_freq / 5.0) * 5.0
z_ticks = [2, 5]
for z_tick_value in np.arange(10, z_max+1, 5):
z_ticks.append(z_tick_value)
#ax.set_yticks(z_ticks)
#label axes
tz_sign = '+' if (time_zone >= 0) else ''
self.x_label = ax.set_xlabel('Time (UTC%s%s)' % (tz_sign, time_zone))
self.y_label = ax.set_ylabel('Group')
self.z_label = ax.set_zlabel('Frequency (MHz)')
#do the plot
ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=color_map)
canvas = FigureCanvasGTK3Agg(self.fig)
canvas.show()
Axes3D.mouse_init(ax)
VOAPlotWindow('pythonProp - ' + self.image_defs['title'], \
canvas, \
parent)
return
def plot_beam_xy(self,
write_files=False,
return_values=False,
threeD=False):
""" Plot beam center coordinates and a histogram of distances from the median
of beam center coordinates to each set of coordinates. Superpose a
predicted mis-indexing shift by L +/- 1 (calculated for each axis).
"""
# Calculate beam center coordinates and distances
beamX = list(zip(*self.info.stats['beamX']['lst']))[2]
beamY = list(zip(*self.info.stats['beamY']['lst']))[2]
beamZ = list(zip(*self.info.stats['distance']['lst']))[2]
beamXY = list(zip(beamX, beamY))
beam_dist = [
math.hypot(i[0] - np.median(beamX), i[1] - np.median(beamY))
for i in beamXY
]
beam_dist_std = np.std(beam_dist)
beamXYdist = list(zip(beamX, beamY, beam_dist))
# Separate out outliers
outliers = [i for i in beamXYdist if i[2] > 2 * beam_dist_std]
clean = [i for i in beamXYdist if i[2] <= 2 * beam_dist_std]
cbeamX = [i[0] for i in clean]
cbeamY = [j[1] for j in clean]
obeamX = [i[0] for i in outliers]
obeamY = [j[1] for j in outliers]
wavelength = self.info.stats['wavelength']['median']
det_distance = self.info.stats['distance']['median']
a = np.median([i[0] for i in self.info.cluster_iterable])
b = np.median([i[1] for i in self.info.cluster_iterable])
c = np.median([i[2] for i in self.info.cluster_iterable])
# Calculate predicted L +/- 1 misindexing distance for each cell edge
aD = det_distance * math.tan(2 * math.asin(wavelength / (2 * a)))
bD = det_distance * math.tan(2 * math.asin(wavelength / (2 * b)))
cD = det_distance * math.tan(2 * math.asin(wavelength / (2 * c)))
# Plot figure
if threeD:
self.figure.set_size_inches(w=8, h=8)
ax1 = self.figure.add_subplot(111, projection='3d')
Axes3D.mouse_init(ax1)
else:
self.figure.set_size_inches(w=9, h=13)
gsp = gridspec.GridSpec(2, 1, height_ratios=[3, 1])
ax1 = self.figure.add_subplot(gsp[0, :], aspect='equal')
# Calculate axis limits of beam center scatter plot
ax1_delta = np.ceil(np.max(beam_dist))
xmax = round(np.median(beamX) + ax1_delta)
xmin = round(np.median(beamX) - ax1_delta)
ymax = round(np.median(beamY) + ax1_delta)
ymin = round(np.median(beamY) - ax1_delta)
zmax = round(np.ceil(self.info.stats['distance']['max']))
zmin = round(np.floor(self.info.stats['distance']['min']))
ax1.set_xlim(xmin, xmax)
ax1.set_ylim(ymin, ymax)
if threeD:
ax1.set_zlim(zmin, zmax)
# Plot beam center scatter plot
if threeD:
ax1.scatter(beamX, beamY, beamZ, alpha=1, s=20, c='grey', lw=1)
ax1.plot([self.info.stats['beamX']['median']],
[self.info.stats['beamY']['median']],
[self.info.stats['distance']['median']],
markersize=8,
marker='o',
c='yellow',
lw=2)
else:
ax1.scatter(cbeamX, cbeamY, alpha=1, s=20, c='grey', lw=1)
ax1.scatter(obeamX, obeamY, alpha=1, s=20, c='red', lw=1)
ax1.plot(np.median(beamX),
np.median(beamY),
markersize=8,
marker='o',
c='yellow',
lw=2)
# Plot projected mis-indexing limits for all three axes
from matplotlib.patches import Circle
circle_a = Circle((np.median(beamX), np.median(beamY)),
radius=aD,
color='r',
fill=False,
clip_on=True)
circle_b = Circle((np.median(beamX), np.median(beamY)),
radius=bD,
color='g',
fill=False,
clip_on=True)
circle_c = Circle((np.median(beamX), np.median(beamY)),
radius=cD,
color='b',
fill=False,
clip_on=True)
ax1.add_patch(circle_a)
ax1.add_patch(circle_b)
ax1.add_patch(circle_c)
# Set labels
ax1.set_xlabel('BeamX (mm)', fontsize=15)
ax1.set_ylabel('BeamY (mm)', fontsize=15)
if threeD:
ax1.set_zlabel('Distance (mm)', fontsize=15)
ax1.set_title('Beam XYZ Coordinates')
else:
ax1.set_title('Beam XY Coordinates')
if not threeD:
# Plot histogram of distances to each beam center from median
ax2 = self.figure.add_subplot(gsp[1, :])
ax2_n, ax2_bins, ax2_patches = ax2.hist(beam_dist,
20,
facecolor='b',
alpha=0.75,
histtype='stepfilled')
ax2_height = (np.max(ax2_n) + 9) // 10 * 10
ax2.axis([0, np.max(beam_dist), 0, ax2_height])
ax2.set_xlabel('Distance from median (mm)', fontsize=15)
ax2.set_ylabel('No. of images', fontsize=15)
self.draw(tight_layout=False)
else:
return R5g(x, y, z) * gx4y4(x, y, z), '$5g_{x^4+y^4}$'
X = 5
Y = 5
Z = 5
n = 2
l = 1
m = 0
#fig = plt.figure(figsize=(5, 5), dpi=100)
fig = plt.figure()
axes = fig.add_subplot(111, projection='3d')
fig.suptitle('{}'.format(chooser(n, l, m)[1]))
Axes3D.mouse_init(axes)
x = np.linspace(-X, X, 20)
y = np.linspace(-Y, Y, 20)
z = np.linspace(-Z, Z, 20)
ans_x, ans_y, ans_z, ans_x2, ans_y2, ans_z2 = [], [], [], [], [], []
for i in x:
for j in y:
for k in z:
dst = chooser(n, l, m, i, j, k)[0]**2
if 0.001 < dst:
dst = dst * 3
ans_x.append(i)
ans_y.append(j)
ans_z.append(k)
dsta = dst
if dst > 1:
def __init__(self, data, parent):
lat, lon, depth, rms = self.extract(data)
# lat = np.zeros((len(data),1))
# lon = np.zeros((len(data),1))
# depth = np.zeros((len(data),1))
#
# for i in range(len(data)):
# lat[i] = data[i][1]
# lon[i] = data[i][2]
# depth[i] = data[i][3]
self.fig = Figure()
gs = GridSpec(1, 7)
self.axes = self.fig.add_subplot(gs[0, 0:2], aspect='equal')
self.axes.set_title('Location of Event')
self.axes.set_ylabel('X')
self.axes.set_xlabel('Y')
self.axes.scatter(lat, lon, color='red')
self.axes.grid()
# g = data
# data = data[:,:,int(np.fix(n*(len(Z)-1)/np.max(Z)))]
#------------------------
# m = Basemap(width=((lon.max()-lon.min())*111194.9266),height=((lat.max()-lat.min())*111194.9266),projection='aeqd', lat_0=lat.mean(), lon_0=lon.mean(), ax=self.axes)
# fill background.
# m.drawmapboundary(fill_color='aqua')
# draw coasts and fill continents.
# m.drawcoastlines(linewidth=0.5)
# m.fillcontinents(color='coral', lake_color='aqua')
# draw parallels.
# parallels = np.arange(-90, 90, np.ceil((lat.max()-lat.min())/10))
# parallels = np.arange(lat.min(), lat.max(), np.round((lat.max() - lat.min()) * 0.1, 5))
# m.drawparallels(parallels, labels=[1, 0, 0, 0], fontsize=5)
# draw meridians
# meridians = np.arange(0, 360, np.ceil((lon.max()-lon.min())/10))
# meridians = np.arange(lon.min(), lon.max(), np.round((lon.max() - lon.min()) * 0.1, 5))
# m.drawmeridians(meridians, labels=[0, 0, 0, 1], fontsize=5)
# draw a black dot at the center.
# x,y = m(lon,lat)
# m.plot(x, y, 'ro')
#------------------------
self.axes3 = self.fig.add_subplot(gs[0, -1])
self.axes3.set_title('RMS Error (Hist)')
self.axes3.set_ylabel('N Event')
self.axes3.set_xlabel('RMS')
self.axes3.hist(rms, bins='auto', color='blue')
self.axes2 = self.fig.add_subplot(gs[0, 3:5], projection='3d')
self.axes2.set_title('Location of Event')
self.axes2.set_ylabel('X (km)')
self.axes2.set_xlabel('Y (km)')
self.axes2.set_zlabel('Depth (km)')
# #
FigureCanvas.__init__(self, self.fig)
Axes3D.mouse_init(self.axes2)
self.axes2.scatter(lat, lon, depth, color='red')
# #
self.axes2.set_zlim((np.max(depth), np.min(depth)))
self.setParent(parent)
FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding,
QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
self.pool.start(worker)
def on_calc_done(self,task):
self.canvas1.draw()
self.progressBar.setValue(100)
self.btnField.setEnabled(True)
if __name__ == '__main__':
fig = Figure()
ax = fig.add_subplot(111, projection='3d')
#fig.tight_layout()
Axes3D.mouse_init(ax)
fig1 = Figure()
ax1 = fig1.add_subplot(111)
#fig1.tight_layout()
app = QtGui.QApplication(sys.argv)
app.setStyle(QtGui.QStyleFactory.create('Fusion'))
main = Main()
main.addmpl(fig)
main.addfield(fig1)
main.show()
sys.exit(app.exec_())
# In Qt 5.2, we can do