def _determine_mpld4ids(self, plot_elements):
"""
Helper function to get the mpld4_id for each
of the specified elements.
"""
mpld4_element_ids = []
# There are two things being done here. First,
# we make sure that we have a list of lists, where
# each inner list is associated with a single legend
# item. Second, in case of Line2D object we pass
# the id for both the marker and the line.
# on the javascript side we filter out the nulls in
# case either the line or the marker has no equivalent
# D3 representation.
for entry in plot_elements:
ids = []
if isinstance(entry, collections.Iterable):
for element in entry:
mpld4_id = plugins.get_id(element)
ids.append(mpld4_id)
if isinstance(element, matplotlib.lines.Line2D):
mpld4_id = plugins.get_id(element, 'pts')
ids.append(mpld4_id)
else:
ids.append(plugins.get_id(entry))
if isinstance(entry, matplotlib.lines.Line2D):
mpld4_id = plugins.get_id(entry, 'pts')
ids.append(mpld4_id)
mpld4_element_ids.append(ids)
return mpld4_element_ids
def __init__(self,
points,
labels=None,
targets=None,
hoffset=2,
voffset=-6,
css=None):
self.points = points
self.labels = labels
self.targets = targets
self.voffset = voffset
self.hoffset = hoffset
self.css_ = css or ""
if targets is not None:
styled_targets = map(lambda x: self.css_ + x, targets)
else:
styled_targets = None
if isinstance(points, matplotlib.lines.Line2D):
suffix = "pts"
else:
suffix = None
self.dict_ = {
"type": "clickablehtmltooltip",
"id": plugins.get_id(points, suffix),
"labels": labels,
"targets": styled_targets,
"hoffset": hoffset,
"voffset": voffset
}
def __init__(self, points, button=True, enabled=True):
if isinstance(points, matplotlib.lines.Line2D):
suffix = "pts"
else:
suffix = None
self.dict_ = {
"type": "linkedbrush",
"button": button,
"enabled": enabled,
"id": plugins.get_id(points, suffix)
}
def __init__(self, line, label=None, hoffset=0, voffset=10, css=None):
self.line = line
self.label = label
self.voffset = voffset
self.hoffset = hoffset
self.css_ = css or ""
self.dict_ = {
"type": "linehtmltooltip",
"id": plugins.get_id(line),
"label": label,
"hoffset": hoffset,
"voffset": voffset
}
def __init__(self, points, labels=None, hoffset=0, voffset=10, css=None):
self.points = points
self.labels = labels
self.voffset = voffset
self.hoffset = hoffset
self.css_ = css or ""
if isinstance(points, matplotlib.lines.Line2D):
suffix = "pts"
else:
suffix = None
self.dict_ = {
"type": "htmltooltip",
"id": plugins.get_id(points, suffix),
"labels": labels,
"hoffset": hoffset,
"voffset": voffset
}
def __init__(self,
points,
label=None,
hoffset=0,
voffset=10,
location="mouse"):
if location not in [
"bottom left", "top left", "bottom right", "top right", "mouse"
]:
raise ValueError("invalid location: {0}".format(location))
self.dict_ = {
"type": "tooltip",
"id": plugins.get_id(points),
"labels": label if label is None else [label],
"hoffset": hoffset,
"voffset": voffset,
"location": location
}
def __init__(self,
points,
labels=None,
hoffset=0,
voffset=10,
location="mouse"):
if location not in [
"bottom left", "top left", "bottom right", "top right", "mouse"
]:
raise ValueError("invalid location: {0}".format(location))
if isinstance(points, matplotlib.lines.Line2D):
suffix = "pts"
else:
suffix = None
self.dict_ = {
"type": "tooltip",
"id": plugins.get_id(points, suffix),
"labels": labels,
"hoffset": hoffset,
"voffset": voffset,
"location": location
}
def __init__(self,
plot_elements,
labels,
ax=None,
alpha_sel=1,
alpha_unsel=0.2,
xoffset=0,
yoffset=0,
start_visible=False,
fontsize=18):
self.ax = ax
if ax:
ax = plugins.get_id(ax)
# start_visible could be a list
if isinstance(start_visible, bool):
start_visible = [start_visible] * len(labels)
elif not len(start_visible) == len(labels):
raise ValueError("{} out of {} visible params has been set".format(
len(start_visible), len(labels)))
mpld4_element_ids = self._determine_mpld4ids(plot_elements)
self.mpld4_element_ids = mpld4_element_ids
self.dict_ = {
"type": "interactive_legend",
"element_ids": mpld4_element_ids,
"labels": labels,
"ax": ax,
"alpha_sel": alpha_sel,
"alpha_unsel": alpha_unsel,
"xoffset": xoffset,
"yoffset": yoffset,
"start_visible": start_visible,
"fontsize": fontsize
}