def _set_figure(cls, ax: axes.Axes, index: dict, range: Sequence):
"""set figure and axes for plotting
:params ax: matplotlib.axes.Axes object
:params index: dict of label of points of x-axis and its index in data file. Range of x-axis based on index.value()
:params range: range of y-axis
"""
keys = []
values = []
for t in index:
if isinstance(t, tuple):
keys.append(t[0])
values.append(t[1])
elif isinstance(t, (int, float)):
keys.append('')
values.append(t)
# x-axis
ax.set_xticks(values)
ax.set_xticklabels(keys)
ax.set_xlim(values[0], values[-1])
ax.set_xlabel("Wave Vector")
# y-axis
if range:
ax.set_ylim(range[0], range[1])
ax.set_ylabel(r"$E-E_{fermi}(eV)$")
# others
ax.grid(axis='x', lw=1.2)
ax.axhline(0, linestyle="--", c='b', lw=1.0)
handles, labels = ax.get_legend_handles_labels()
by_label = OrderedDict(zip(labels, handles))
ax.legend(by_label.values(), by_label.keys())
def plot_mods(ax: Axes, stats: Stats, most_popular_at_bottom=False, percentage=False):
# FIXME different colors when using percentage with 10 mods
mods_by_popularity = sorted(stats.players_by_mod.keys(),
key=lambda mod: stats.all_time_players_by_mod[mod], reverse=most_popular_at_bottom)
labels = ["{} - avg. {:.2f} players".format(mod, stats.all_time_players_by_mod[mod] / len(stats.dates))
for mod in mods_by_popularity]
colors = ['red', 'green', 'blue', 'yellow', 'purple', 'lime', 'gray', 'cyan', 'orange', 'deeppink', 'black']
colors = colors[0:len(mods_by_popularity)]
colors = colors if most_popular_at_bottom else reversed(colors)
ax.set_prop_cycle(color=colors)
all_mods_values = np.row_stack([stats.players_by_mod[mod] for mod in mods_by_popularity])
if percentage:
with np.errstate(invalid='ignore'):
all_mods_values = all_mods_values / all_mods_values.sum(axis=0) * 100
ax.stackplot(stats.dates, all_mods_values, labels=labels, linewidth=0.1)
if percentage:
ax.set_ylim(bottom=0, top=100)
else:
ax.set_ylim(bottom=0)
decorate_axes(ax)
handles, labels = ax.get_legend_handles_labels()
handles = handles if most_popular_at_bottom else reversed(handles)
labels = labels if most_popular_at_bottom else reversed(labels)
leg = ax.legend(handles, labels, loc='upper left', prop={'size': 10})
leg.get_frame().set_alpha(0.5)
def setup_length_dist_legend(ax_for_setup: Axes):
"""
Set up legend for length distribution plots.
Used for both single and multi distribution plots.
"""
# Setup legend
handles, labels = ax_for_setup.get_legend_handles_labels()
labels = [fill(label, 13) for label in labels]
lgnd = ax_for_setup.legend(
handles,
labels,
loc="upper right",
# bbox_to_anchor=(1.37, 1.02),
ncol=2,
columnspacing=0.3,
# shadow=True,
prop={"size": "large"},
framealpha=0.8,
facecolor="white",
)
# Setup legend line widths larger
for lh in lgnd.legendHandles:
# lh._sizes = [750]
lh.set_linewidth(3)
def Graphing_SeparateLegend(ax: axes.Axes, ncol=4) -> axes.Axes:
fig_leg = plt.figure()
ax_leg = fig_leg.add_subplot()
ax_leg.legend(*ax.get_legend_handles_labels(), loc="center", ncol=ncol)
ax_leg.axis("off")
ax.legend().remove()
return ax_leg
def remove_duplicated_legend_labels(axes: Axes, legend_position: str, custom_defaults: Dict[str, List[str]]):
"""Remove duplicated labels from the plot legend.
Parameters
----------
axes: Axes,
Axes where to show the labels.
legend_position: str,
Legend position.
"""
handles, labels = axes.get_legend_handles_labels()
by_label = dict(zip(labels, handles))
axes.legend(by_label.values(), sanitize_ml_labels(
by_label.keys(), custom_defaults=custom_defaults), loc=legend_position)
def legend_translucent(ax: Axes, values=[], loc=0, alpha=0.5, leg_kw={}):
'''
values = [ ["%.2f" %k for k in RES] ]
Also, you can use the following:
leg_kw = dict(fancybox =True, fontsize = 9,
framealpha =0.5, ncol = 1)
blah.plot().legend(**leg_kw )
'''
if ax.get_legend_handles_labels() == ([], []):
return None
leg = ax.legend(*values, loc=loc, fancybox=True, **leg_kw)
leg.get_frame().set_alpha(alpha)
return leg
def _legend_with_secondary(ax1: Axes, ax2: Axes):
lines_1, labels_1 = ax1.get_legend_handles_labels()
lines_2, labels_2 = ax2.get_legend_handles_labels()
lines = lines_1 + lines_2
labels = labels_1 + labels_2
ax1.legend(lines, labels, loc=0)
class Projector(object):
dpi = 100 # make sure that figures can be displayed pixel-precise
css = '''
body {
margin:0px;
background-color: #FFFFFF;
}
.panel {
background-color: #000000;
overflow: hidden;
}
.bk.frame {
background-color: #FFFFFF;
color: #FFFFFF;
}
.bk.legend {
background-color: #16425B;
color: #CCCCCC;
}
.bk.hot {
background-color: #2896A5;
color: #CCCCCC;
}
.bk.profile {
background-color: #40C1C7;
color: #CCCCCC;
}
.bk.colorbar {
background-color: #2896A5;
color: #CCCCCC;
'''
def __init__(self, calibprojector: str = None, use_panel: bool = True, p_width=1280, p_height=800,
show_colorbar: bool = False, position_colorbar: str = "vertical",
show_legend: bool = False, show_hot: bool = False,
show_profile: bool = False, ):
"""
Args:
calibprojector:
use_panel: Automatically display
p_width: x native resolution of the projector
p_height: y native resolution of the projector
show_colorbar:
position_colorbar: "vertical" or "horizontal"
show_legend:
show_hot:
show_profile
"""
self.version = '2.2.p'
self.ax = None
self.figure = None
self.json_filename = calibprojector
# flags
self.enable_legend = show_legend
self.enable_hot = show_hot
self.enable_colorbar = show_colorbar
self.pos_colorbar = position_colorbar
self._ratio = 10
self.enable_profile = show_profile
if calibprojector is None:
self.p_width = p_width
self.p_height = p_height
self.p_frame_top = 50
self.p_frame_left = 50
self.p_frame_width = 700
self.p_frame_height = 500
# Colorbar
self.col_top = 0
self.col_left = 0 if self.pos_colorbar == "vertical" else self.p_frame_left
self.col_width = self.p_frame_width if self.pos_colorbar == "horizontal" \
else round(self.p_frame_width / self._ratio)
self.col_height = self.p_frame_height if self.pos_colorbar == "vertical" \
else round(self.p_frame_height / self._ratio)
self.leg_width = round(self.p_frame_width/4)
self.leg_height = round(self.p_frame_width/3)
self.leg_top = 0
self.leg_left = 0
else:
self.load_json(calibprojector)
self._size_label_cbar = 15
self._label = None
# panel components (panes)
self.panel = None
self.frame = None
self.legend = None
self.hot = None
self.profile = None
self.colorbar = None
self.sidebar = None
# This is to solve issue #3. Give 0.01 ms to each Text from ax.arists to be plotted
self._target_time = 0.00
self._paused_time = None
self.create_panel()
if use_panel is True:
self.start_server()
@property
def _dim_label_ax(self):
return [0, 0, 2, 0.1] if self.pos_colorbar == "horizontal" else [0, 0, 0.1, 2]
def create_panel(self):
""" Initializes the matplotlib figure and empty axes according to projector calibration.
The figure can be accessed by its attribute. It will be 'deactivated' to prevent random apperance in notebooks.
"""
pn.extension(raw_css=[self.css])
# Create a panel object and serve it within an external bokeh browser that will be opened in a separate window
# In this special case, a "tight" layout would actually add again white space to the plt canvas,
# which was already cropped by specifying limits to the axis
self.figure = Figure(figsize=(self.p_frame_width / self.dpi, self.p_frame_height / self.dpi),
dpi=self.dpi)
self.ax = Axes(self.figure, [0., 0., 1., 1.])
self.figure.add_axes(self.ax)
self.ax.set_axis_off()
self.ax.get_xaxis().set_visible(False)
self.ax.get_yaxis().set_visible(False)
self.frame = pn.pane.Matplotlib(self.figure,
width=self.p_frame_width,
height=self.p_frame_height,
margin=[self.p_frame_top, 0, 0, self.p_frame_left],
tight=False,
dpi=self.dpi,
css_classes=['frame']
)
plt.close(self.figure) # close figure to prevent inline display
if self.enable_colorbar:
self.create_colorbar()
if self.enable_legend:
self.create_legend()
if self.enable_hot:
self.create_hot()
if self.enable_profile:
self.create_profile()
# Combine panel and deploy bokeh server
if self.pos_colorbar == "vertical":
self.sidebar = pn.Column(self.colorbar, self.legend, self.hot, self.profile,
margin=[self.p_frame_top, 0, 0, 0],
)
self.panel = pn.Row(pn.Column(self.frame, None),
self.sidebar,
width=self.p_width,
height=self.p_height,
sizing_mode='fixed',
css_classes=['panel']
)
elif self.pos_colorbar == "horizontal":
self.sidebar = pn.Column(self.legend, self.hot, self.profile,
margin=[self.p_frame_top, 0, 0, 0],
)
self.panel = pn.Row(pn.Column(self.frame, self.colorbar),
self.sidebar,
width=self.p_width,
height=self.p_height,
sizing_mode='fixed',
css_classes=['panel']
)
else:
raise AttributeError
return True
def create_colorbar(self):
empty_fig_bg_cb = Figure()
self.colorbar = pn.pane.Matplotlib(empty_fig_bg_cb,
width= self.col_width,
height= self.col_height,
margin=[self.col_top, 0, 0, self.col_left],
dpi=self.dpi*2,
css_classes=['colorbar'],
tight=True)
def create_legend(self):
empty_fig_bg_ld = Figure()
self.legend = pn.pane.Matplotlib(empty_fig_bg_ld,
width=self.leg_width,
height=self.leg_height,
margin=[self.leg_top, 0, 0, self.leg_left],
dpi=self.dpi*2,
css_classes=['legend'],
tight=True)
def create_hot(self):
self.hot = pn.Column("### Hot area",
width=100,
height=100,
margin=[0, 0, 0, 0],
css_classes=['hot']
)
def create_profile(self):
self.profile = pn.Column("### Profile",
width=100,
height=100,
margin=[0, 0, 0, 0],
css_classes=['profile']
)
def set_colorbar(self, vmin: float, vmax: float, cmap="viridis", norm=None, label: str = None):
"""
Create a colorbar and display the figure in the colorbar widget
Args:
vmin: Minimun value of the colorbar
vmax: Maximum value of the colorbar
cmap: Colormap of the colorbar
norm: (optionl) Normalization, in case that not, this is internally managed
label: Text to display as label in the colorbar
Returns:
"""
if self.colorbar is not None:
if isinstance(cmap, str):
cmap = plt.get_cmap(cmap)
label = label if label is not None else self._label
cb = Figure()
ax = Axes(cb, self._dim_label_ax)
cb.add_axes(ax)
norm = matplotlib.colors.Normalize(vmin=vmin, vmax=vmax) if norm is None else norm
cb1 = matplotlib.colorbar.ColorbarBase(ax, cmap=cmap, norm=norm, orientation=self.pos_colorbar)
cb1.set_label(label, size=self._size_label_cbar) if label is not None else None
cb1.ax.tick_params(labelsize=self._size_label_cbar)
self.colorbar.object = cb
self.colorbar.param.trigger("object")
def set_legend(self, handles=None, labels=None, *args):
"""
Create a legend with the information of frame with the ax.get_legend_handles_labels().
External handles and labels can be used
Returns:
"""
if self.legend is not None:
ld = Figure()
if handles is None and labels is None:
if args == ():
ld.legend(*self.ax.get_legend_handles_labels())
else:
ld.legend(*args)
else:
ld.legend(labels=labels,
handles=handles
)
self.legend.object = ld
self.legend.param.trigger("object")
def write_text(self, text: str = "cgre-aachen / open_AR_Sandbox"):
"""
Display a custom text to be displayed in the middle of the sandbox
Args:
text: message to display
Returns:
"""
self.ax.texts = []
x = (self.ax.get_xlim()[1] - self.ax.get_xlim()[0])/2
y = (self.ax.get_ylim()[1] - self.ax.get_ylim()[0])/2
self.ax.annotate(text, (x, y), zorder=1000000, xycoords="data", fontsize=18, ha='center',
va='top', wrap=True)
self.trigger()
def _replace_figure_with_pyplot(self):
"""Deprecated!! workaround to fix bug of no dpi"""
figure = plt.figure(figsize=(self.p_frame_width / self.dpi, self.p_frame_height / self.dpi),
dpi=self.dpi)
ax = plt.Axes(figure, [0., 0., 1., 1.])
figure.add_axes(ax)
plt.close(figure) # close figure to prevent inline display
ax.set_axis_off()
self.figure = figure
self.ax = ax
self.frame.object = figure
self.trigger()
def start_server(self):
"""
Display the panel object in a new browser window
Returns:
"""
# Check for instances and close them?
self.panel.show(threaded=False) # , title="Sandbox frame!")#, port = 4242, use_reloader = False)
# TODO: check how can check if the port exist/open and overwrite it
logger.info('Projector initialized and server started.\n'
'Please position the browser window accordingly and enter fullscreen!')
return True
def clear_axes(self):
"""
Empty the axes of the current figure and trigger the update of the figure in the panel.
Returns:
"""
self.ax.cla()
self.trigger()
return True
def _clock(self):
"""
To to be sure that panel have enough time to display the figure he want. Solves issue #3
"""
ctext = [isinstance(text, matplotlib.text.Text) for text in self.ax.texts]
coll = [isinstance(coll, matplotlib.collections.PathCollection) for coll in self.ax.collections]
if True in ctext or True in coll:
sec = (len(coll)+len(ctext))*self._target_time # Give 0.005 ms to each Text from contours to be plotted
self._paused_time = sec
plt.pause(sec)
else:
self._paused_time = None
def trigger(self):
"""
Update the panel figure if modified
Returns:
"""
# self.figure.canvas.draw_idle() # TODO: do we need this or not?
self.frame.param.trigger('object')
self._clock()
return True
def save_json(self, file: str = 'projector_calibration.json'):
"""
Saves the current state of the projector in a .JSON calibration file
Args:
file: address to save the calibration
Returns:
"""
with open(file, "w") as calibration_json:
data = {'version': self.version,
'p_width': self.p_width,
'p_height': self.p_height,
'p_frame_top': self.p_frame_top,
'p_frame_left': self.p_frame_left,
'p_frame_width': self.p_frame_width,
'p_frame_height': self.p_frame_height,
'col_top': self.col_top,
'col_left': self.col_left,
'col_width': self.col_width,
'col_height': self.col_height,
'pos_colorbar': self.pos_colorbar,
'leg_top': self.leg_top,
'leg_left': self.leg_left,
'leg_width': self.leg_width,
'leg_height': self.leg_height,
}
json.dump(data, calibration_json)
logger.info('JSON configuration file saved: %s' % str(file))
return True
def load_json(self, file: str):
"""
Load a calibration file (.JSON format) and actualizes the panel parameters
Args:
file: address of the calibration to load
Returns:
"""
def json_load(dict_data):
if dict_data['version'] == self.version:
self.p_width = dict_data.get('p_width')
self.p_height = dict_data.get('p_height')
self.p_frame_top = dict_data.get('p_frame_top')
self.p_frame_left = dict_data.get('p_frame_left')
self.p_frame_width = dict_data.get('p_frame_width')
self.p_frame_height = dict_data.get('p_frame_height')
self.col_top = dict_data.get('col_top')
self.col_left = dict_data.get('col_left')
self.col_width = dict_data.get('col_width')
self.col_height = dict_data.get('col_height')
self.pos_colorbar = dict_data.get('pos_colorbar')
self.leg_top = dict_data.get('leg_top')
self.leg_left = dict_data.get('leg_left')
self.leg_width = dict_data.get('leg_width')
self.leg_height =dict_data.get('leg_height')
logger.info("JSON configuration loaded for projector")
else:
logger.warning("JSON configuration incompatible." +
"\nPlease select a valid calibration file or start a new calibration!")
if os.path.isfile(file):
with open(file) as calibration_json:
data = json.load(calibration_json)
json_load(data)
else:
data = json.loads(file)
json_load(data)
return True
def calibrate_projector(self):
self._create_widgets()
panel = pn.Column("### Projector dashboard arrangement",
self._widget_p_frame_top,
self._widget_p_frame_left,
self._widget_p_frame_width,
self._widget_p_frame_height,
'<b>Save file<b>',
self._widget_json_filename,
self._widget_json_save
)
return panel
def show_widgets_sidepanels(self):
tabs = pn.Tabs(("Colorbar", self.show_widget_colorbar()),
("Legend", self.show_widget_legend()))
return tabs
def show_widget_colorbar(self):
self._create_widgets_colorbar()
panel1 = pn.Column("### Colorbar",
self._widgets_show_colorbar,
self._widget_label,
self._widget_refresh_col
)
panel2 = pn.Column(self._widget_colorbar_ori,
self._widget_top_colorbar,
self._widget_left_colorbar,
self._widget_width_colorbar,
self._widget_height_colorbar,
self._widget_col_background)
return pn.Row(panel1, panel2)
def show_widget_legend(self):
self._create_widgets_legend()
panel3 = pn.Column("### Legend",
self._widgets_show_legend,
self._widget_refresh_leg)
panel4 = pn.Column(self._widget_top_legend,
self._widget_left_legend,
self._widget_width_legend,
self._widget_height_legend,
self._widget_leg_background)
return pn.Row(panel3, panel4)
def _create_widgets(self):
# projector widgets and links
self._widget_p_frame_top = pn.widgets.IntSlider(name='Main frame top margin',
value=self.p_frame_top,
start=0,
end=self.p_height - 20)
self._widget_p_frame_top.link(self.frame, callbacks={'value': self._callback_p_frame_top})
self._widget_p_frame_left = pn.widgets.IntSlider(name='Main frame left margin',
value=self.p_frame_left,
start=0,
end=self.p_width - 20)
self._widget_p_frame_left.link(self.frame, callbacks={'value': self._callback_p_frame_left})
self._widget_p_frame_width = pn.widgets.IntSlider(name='Main frame width',
value=self.p_frame_width,
start=10,
end=self.p_width)
self._widget_p_frame_width.link(self.frame, callbacks={'value': self._callback_p_frame_width})
self._widget_p_frame_height = pn.widgets.IntSlider(name='Main frame height',
value=self.p_frame_height,
start=10,
end=self.p_height)
self._widget_p_frame_height.link(self.frame, callbacks={'value': self._callback_p_frame_height})
self._widget_json_filename = pn.widgets.TextInput(name='Choose a calibration filename:')
self._widget_json_filename.param.watch(self._callback_json_filename, 'value', onlychanged=False)
self._widget_json_filename.value = _calibration_dir + 'my_projector_calibration.json'
self._widget_json_save = pn.widgets.Button(name='Save calibration')
self._widget_json_save.param.watch(self._callback_json_save, 'clicks', onlychanged=False)
return True
def _create_widgets_colorbar(self):
self._widget_colorbar_ori = pn.widgets.Select(name='Orientation Colorbar',
options=["vertical", "horizontal"],
value=self.pos_colorbar)
self._widget_colorbar_ori.param.watch(self._callback_colorbar_ori, 'value', onlychanged=False)
self._widgets_show_colorbar = pn.widgets.Checkbox(name='Show colorbar',
value=self.enable_colorbar)
self._widgets_show_colorbar.param.watch(self._callback_enable_colorbar, 'value',
onlychanged=False)
self._widget_top_colorbar = pn.widgets.IntSlider(name='Top space',
value=self.col_top,
start=0,
end=self.p_height - 20)
self._widget_top_colorbar.param.watch(self._callback_top_colorbar, 'value', onlychanged=False)
self._widget_left_colorbar = pn.widgets.IntSlider(name='Left space',
value=self.col_left,
start=0,
end=self.p_width - 20)
self._widget_left_colorbar.param.watch(self._callback_left_colorbar, 'value', onlychanged=False)
self._widget_width_colorbar = pn.widgets.IntSlider(name='Width Colorbar',
value=self.col_width,
start=1,
end=self.p_width)
self._widget_width_colorbar.param.watch(self._callback_width_colorbar, 'value', onlychanged=False)
self._widget_height_colorbar = pn.widgets.IntSlider(name='Height colorbar',
value=self.col_height,
start=1,
end=self.p_height)
self._widget_height_colorbar.param.watch(self._callback_height_colorbar, 'value', onlychanged=False)
self._widget_label = pn.widgets.TextInput(name='Label of colorbar')
self._widget_label.param.watch(self._callback_label, 'value', onlychanged=False)
self._widget_refresh_col = pn.widgets.Button(name="Refresh label",
button_type="success")
self._widget_refresh_col.param.watch(self._callback_refresh, 'clicks',
onlychanged=False)
self._widget_col_background = pn.widgets.ColorPicker(name='Color background colorbar', value="#2896A5")
self._widget_col_background.param.watch(self._callback_col_background, 'value', onlychanged=False)
def _create_widgets_legend(self):
self._widgets_show_legend = pn.widgets.Checkbox(name='Show legend',
value=self.enable_legend)
self._widgets_show_legend.param.watch(self._callback_enable_legend, 'value',
onlychanged=False)
self._widget_top_legend = pn.widgets.IntSlider(name='Top space',
value=self.leg_top,
start=0,
end=self.p_height - 20)
self._widget_top_legend.param.watch(self._callback_top_legend, 'value', onlychanged=False)
self._widget_left_legend = pn.widgets.IntSlider(name='Left space',
value=self.leg_left,
start=0,
end=self.p_width - 20)
self._widget_left_legend.param.watch(self._callback_left_legend, 'value', onlychanged=False)
self._widget_width_legend = pn.widgets.IntSlider(name='Width Legend',
value=self.leg_width,
start=1,
end=self.p_width)
self._widget_width_legend.param.watch(self._callback_width_legend, 'value', onlychanged=False)
self._widget_height_legend = pn.widgets.IntSlider(name='Height Legend',
value=self.leg_height,
start=1,
end=self.p_height)
self._widget_height_legend.param.watch(self._callback_height_legend, 'value', onlychanged=False)
self._widget_refresh_leg = pn.widgets.Button(name="Refresh legend",
button_type="success")
self._widget_refresh_leg.param.watch(self._callback_refresh_leg, 'clicks',
onlychanged=False)
self._widget_leg_background = pn.widgets.ColorPicker(name='Color background colorbar', value="#16425B")
self._widget_leg_background.param.watch(self._callback_leg_background, 'value', onlychanged=False)
def _callback_label(self, event):
self._label = event.new if event.new != "" else None
def _callback_refresh(self, event):
self.set_colorbar(0, 1, label=self._label)
def _callback_refresh_leg(self, event):
self.set_legend()
def _callback_enable_colorbar(self, event):
self.enable_colorbar = event.new
self.set_colorbar_widget()
def _callback_enable_legend(self, event):
self.enable_legend = event.new
if self.enable_legend:
self.create_legend()
self.sidebar.insert(1, self.legend)
else:
if self.legend is not None:
self.sidebar.remove(self.legend) if self.legend in self.sidebar else None
def set_colorbar_widget(self):
if self.colorbar is not None:
for pa in self.panel:
if self.colorbar in pa:
pa.remove(self.colorbar)
break
if self.enable_colorbar:
if self.pos_colorbar == "horizontal":
self.create_colorbar()
self.colorbar.margin = [0, 0, 0, self.p_frame_left]
self.panel[0].insert(1, self.colorbar)
elif self.pos_colorbar == "vertical":
self.create_colorbar()
self.sidebar.insert(0, self.colorbar)
self._widget_height_colorbar.value = self.col_height = self.p_frame_height if self.pos_colorbar == "vertical" \
else round(self.p_frame_height / self._ratio)
self._widget_width_colorbar.value = self.col_width = self.p_frame_width if self.pos_colorbar == "horizontal" \
else round(self.p_frame_width / self._ratio)
self._widget_left_colorbar.value = self.col_left = 0 if self.pos_colorbar == "vertical" else self.p_frame_left
self._widget_top_colorbar.value = self.col_top = 0
def _callback_colorbar_ori(self, event):
self.pos_colorbar = event.new
self.set_colorbar_widget()
def _callback_top_colorbar(self, event):
self.colorbar.margin[0] = event.new
self.colorbar.param.trigger('object')
def _callback_left_colorbar(self, event):
self.colorbar.margin[-1] = event.new
self.colorbar.param.trigger('object')
def _callback_width_colorbar(self, event):
self.colorbar.width = event.new
self.colorbar.param.trigger('object')
def _callback_height_colorbar(self, event):
self.colorbar.height = event.new
self.colorbar.param.trigger('object')
def _callback_top_legend(self, event):
self.leg_top = event.new
self.legend.margin[0] = event.new
self.legend.param.trigger('object')
def _callback_left_legend(self, event):
self.leg_left = event.new
self.legend.margin[-1] = event.new
self.legend.param.trigger('object')
def _callback_width_legend(self, event):
self.leg_width = event.new
self.legend.width = event.new
self.legend.param.trigger('object')
def _callback_height_legend(self, event):
self.leg_height = event.new
self.legend.height = event.new
self.legend.param.trigger('object')
def _callback_p_frame_top(self, target, event):
self.p_frame_top = event.new
m = target.margin
n = event.new
# just changing single indices does not trigger updating of pane
target.margin = [n, m[1], m[2], m[3]]
def _callback_p_frame_left(self, target, event):
self.p_frame_left = event.new
m = target.margin
n = event.new
target.margin = [m[0], m[1], m[2], n]
def _callback_p_frame_width(self, target, event):
self.p_frame_width = event.new
target.width = event.new
target.param.trigger('object')
def _callback_p_frame_height(self, target, event):
self.p_frame_height = event.new
target.height = event.new
target.param.trigger('object')
def _callback_json_filename(self, event):
self.json_filename = event.new
def _callback_json_save(self, event):
if self.json_filename is not None:
self.save_json(file=self.json_filename)
def _callback_col_background(self, event):
self.colorbar.background = event.new
def _callback_leg_background(self, event):
self.legend.background = event.new
def maybe_add_legend(ax: Axes, *, loc: str = 'best') -> None:
handles, labels = ax.get_legend_handles_labels()
if labels:
ax.legend(handles, labels, loc=loc)
