def __init__(
self,
figsize=None, # defaults to rc figure.figsize
dpi=None, # defaults to rc figure.dpi
facecolor=None, # defaults to rc figure.facecolor
edgecolor=None, # defaults to rc figure.edgecolor
linewidth=1.0, # the default linewidth of the frame
frameon=True, # whether or not to draw the figure frame
subplotpars=None, # default to rc
):
"""
figsize is a w,h tuple in inches
dpi is dots per inch
subplotpars is a SubplotParams instance, defaults to rc
"""
Artist.__init__(self)
#self.set_figure(self)
self._axstack = Stack() # maintain the current axes
self._axobservers = []
self._seen = {} # axes args we've seen
if figsize is None: figsize = rcParams['figure.figsize']
if dpi is None: dpi = rcParams['figure.dpi']
if facecolor is None: facecolor = rcParams['figure.facecolor']
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self._unit_conversions = {}
self.dpi = Value(dpi)
self.figwidth = Value(figsize[0])
self.figheight = Value(figsize[1])
self.ll = Point(Value(0), Value(0))
self.ur = Point(self.figwidth * self.dpi, self.figheight * self.dpi)
self.bbox = Bbox(self.ll, self.ur)
self.frameon = frameon
self.transFigure = get_bbox_transform(unit_bbox(), self.bbox)
self.figurePatch = Rectangle(
xy=(0, 0),
width=1,
height=1,
facecolor=facecolor,
edgecolor=edgecolor,
linewidth=linewidth,
)
self._set_artist_props(self.figurePatch)
self._hold = rcParams['axes.hold']
self.canvas = None
if subplotpars is None:
subplotpars = SubplotParams()
self.subplotpars = subplotpars
self.clf()
self._cachedRenderer = None
def __init__(self,
figsize = None, # defaults to rc figure.figsize
dpi = None, # defaults to rc figure.dpi
facecolor = None, # defaults to rc figure.facecolor
edgecolor = None, # defaults to rc figure.edgecolor
linewidth = 1.0, # the default linewidth of the frame
frameon = True, # whether or not to draw the figure frame
subplotpars = None, # default to rc
):
"""
figsize is a w,h tuple in inches
dpi is dots per inch
subplotpars is a SubplotParams instance, defaults to rc
"""
Artist.__init__(self)
#self.set_figure(self)
self._axstack = Stack() # maintain the current axes
self._axobservers = []
self._seen = {} # axes args we've seen
if figsize is None : figsize = rcParams['figure.figsize']
if dpi is None : dpi = rcParams['figure.dpi']
if facecolor is None: facecolor = rcParams['figure.facecolor']
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self._unit_conversions = {}
self.dpi = Value(dpi)
self.figwidth = Value(figsize[0])
self.figheight = Value(figsize[1])
self.ll = Point( Value(0), Value(0) )
self.ur = Point( self.figwidth*self.dpi,
self.figheight*self.dpi )
self.bbox = Bbox(self.ll, self.ur)
self.frameon = frameon
self.transFigure = get_bbox_transform( unit_bbox(), self.bbox)
self.figurePatch = Rectangle(
xy=(0,0), width=1, height=1,
facecolor=facecolor, edgecolor=edgecolor,
linewidth=linewidth,
)
self._set_artist_props(self.figurePatch)
self._hold = rcParams['axes.hold']
self.canvas = None
if subplotpars is None:
subplotpars = SubplotParams()
self.subplotpars = subplotpars
self.clf()
self._cachedRenderer = None
def __init__(
self,
figsize=None, # defaults to rc figure.figsize
dpi=None, # defaults to rc figure.dpi
facecolor=None, # defaults to rc figure.facecolor
edgecolor=None, # defaults to rc figure.edgecolor
linewidth=1.0, # the default linewidth of the frame
frameon=True,
):
"""
paper size is a w,h tuple in inches
DPI is dots per inch
"""
Artist.__init__(self)
#self.set_figure(self)
self._axstack = Stack() # maintain the current axes
self._axobservers = []
self._seen = {} # axes args we've seen
if figsize is None: figsize = rcParams['figure.figsize']
if dpi is None: dpi = rcParams['figure.dpi']
if facecolor is None: facecolor = rcParams['figure.facecolor']
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self.dpi = Value(dpi)
self.figwidth = Value(figsize[0])
self.figheight = Value(figsize[1])
self.ll = Point(Value(0), Value(0))
self.ur = Point(self.figwidth * self.dpi, self.figheight * self.dpi)
self.bbox = Bbox(self.ll, self.ur)
self.frameon = frameon
self.transFigure = get_bbox_transform(unit_bbox(), self.bbox)
self.figurePatch = Rectangle(
xy=(0, 0),
width=1,
height=1,
facecolor=facecolor,
edgecolor=edgecolor,
linewidth=linewidth,
)
self._set_artist_props(self.figurePatch)
self._hold = rcParams['axes.hold']
self.clf()
def __init__(
self,
figsize=None, # defaults to rc figure.figsize
dpi=None, # defaults to rc figure.dpi
facecolor=None, # defaults to rc figure.facecolor
edgecolor=None, # defaults to rc figure.edgecolor
linewidth=1.0, # the default linewidth of the frame
frameon=True,
):
"""
paper size is a w,h tuple in inches
DPI is dots per inch
"""
Artist.__init__(self)
# self.set_figure(self)
self._axstack = Stack() # maintain the current axes
self._axobservers = []
self._seen = {} # axes args we've seen
if figsize is None:
figsize = rcParams["figure.figsize"]
if dpi is None:
dpi = rcParams["figure.dpi"]
if facecolor is None:
facecolor = rcParams["figure.facecolor"]
if edgecolor is None:
edgecolor = rcParams["figure.edgecolor"]
self.dpi = Value(dpi)
self.figwidth = Value(figsize[0])
self.figheight = Value(figsize[1])
self.ll = Point(Value(0), Value(0))
self.ur = Point(self.figwidth * self.dpi, self.figheight * self.dpi)
self.bbox = Bbox(self.ll, self.ur)
self.frameon = frameon
self.transFigure = get_bbox_transform(unit_bbox(), self.bbox)
self.figurePatch = Rectangle(
xy=(0, 0), width=1, height=1, facecolor=facecolor, edgecolor=edgecolor, linewidth=linewidth
)
self._set_artist_props(self.figurePatch)
self._hold = rcParams["axes.hold"]
self.canvas = None
self.clf()
def __init__(self,
figsize = None, # defaults to rc figure.figsize
dpi = None, # defaults to rc figure.dpi
facecolor = None, # defaults to rc figure.facecolor
edgecolor = None, # defaults to rc figure.edgecolor
linewidth = 1.0, # the default linewidth of the frame
frameon = True,
):
"""
paper size is a w,h tuple in inches
DPI is dots per inch
"""
Artist.__init__(self)
#self.set_figure(self)
if figsize is None : figsize = rcParams['figure.figsize']
if dpi is None : dpi = rcParams['figure.dpi']
if facecolor is None: facecolor = rcParams['figure.facecolor']
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self.dpi = Value(dpi)
self.figwidth = Value(figsize[0])
self.figheight = Value(figsize[1])
self.ll = Point( Value(0), Value(0) )
self.ur = Point( self.figwidth*self.dpi,
self.figheight*self.dpi )
self.bbox = Bbox(self.ll, self.ur)
self.frameon = frameon
self.transFigure = get_bbox_transform( unit_bbox(), self.bbox)
self.figurePatch = Rectangle(
xy=(0,0), width=1, height=1,
facecolor=facecolor, edgecolor=edgecolor,
linewidth=linewidth,
)
self._set_artist_props(self.figurePatch)
self._hold = rcParams['axes.hold']
self.clf()
def __init__(self, parent, handles, labels, loc, isaxes=True):
Artist.__init__(self)
if is_string_like(loc) and not self.codes.has_key(loc):
verbose.report_error(
'Unrecognized location %s. Falling back on upper right; valid locations are\n%s\t'
% (loc, '\n\t'.join(self.codes.keys())))
if is_string_like(loc): loc = self.codes.get(loc, 1)
if isaxes: # parent is an Axes
self.set_figure(parent.figure)
else: # parent is a Figure
self.set_figure(parent)
self.parent = parent
self.set_transform(get_bbox_transform(unit_bbox(), parent.bbox))
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, upper = 0.5, 0.5
if self.NUMPOINTS == 1:
self._xdata = array([left + self.HANDLELEN * 0.5])
else:
self._xdata = linspace(left, left + self.HANDLELEN, self.NUMPOINTS)
textleft = left + self.HANDLELEN + self.HANDLETEXTSEP
self.texts = self._get_texts(labels, textleft, upper)
self.handles = self._get_handles(handles, self.texts)
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height()
bottom = top - HEIGHT
left -= self.HANDLELEN + self.HANDLETEXTSEP + self.PAD
self.legendPatch = Rectangle(
xy=(left, bottom),
width=0.5,
height=HEIGHT * len(self.texts),
facecolor='w',
edgecolor='k',
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
def __init__(self, parent, handles, labels, loc, isaxes=True):
Artist.__init__(self)
if is_string_like(loc) and not self.codes.has_key(loc):
verbose.report_error(
"Unrecognized location %s. Falling back on upper right; valid locations are\n%s\t"
% (loc, "\n\t".join(self.codes.keys()))
)
if is_string_like(loc):
loc = self.codes.get(loc, 1)
if isaxes: # parent is an Axes
self.set_figure(parent.figure)
else: # parent is a Figure
self.set_figure(parent)
self.parent = parent
self.set_transform(get_bbox_transform(unit_bbox(), parent.bbox))
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, upper = 0.5, 0.5
if self.NUMPOINTS == 1:
self._xdata = array([left + self.HANDLELEN * 0.5])
else:
self._xdata = linspace(left, left + self.HANDLELEN, self.NUMPOINTS)
textleft = left + self.HANDLELEN + self.HANDLETEXTSEP
self.texts = self._get_texts(labels, textleft, upper)
self.handles = self._get_handles(handles, self.texts)
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height()
bottom = top - HEIGHT
left -= self.HANDLELEN + self.HANDLETEXTSEP + self.PAD
self.legendPatch = Rectangle(
xy=(left, bottom), width=0.5, height=HEIGHT * len(self.texts), facecolor="w", edgecolor="k"
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
def __init__(self, parent, handles, labels, loc,
isaxes=True,
numpoints = 4, # the number of points in the legend line
prop = FontProperties(size='smaller'),
pad = 0.2, # the fractional whitespace inside the legend border
markerscale = 0.6, # the relative size of legend markers vs. original
# the following dimensions are in axes coords
labelsep = 0.005, # the vertical space between the legend entries
handlelen = 0.05, # the length of the legend lines
handletextsep = 0.02, # the space between the legend line and legend text
axespad = 0.02, # the border between the axes and legend edge
shadow=False,
):
"""
parent # the artist that contains the legend
handles # a list of artists (lines, patches) to add to the legend
labels # a list of strings to label the legend
loc # a location code
isaxes=True # whether this is an axes legend
numpoints = 4 # the number of points in the legend line
fontprop = FontProperties('smaller') # the font property
pad = 0.2 # the fractional whitespace inside the legend border
markerscale = 0.6 # the relative size of legend markers vs. original
shadow # if True, draw a shadow behind legend
The following dimensions are in axes coords
labelsep = 0.005 # the vertical space between the legend entries
handlelen = 0.05 # the length of the legend lines
handletextsep = 0.02 # the space between the legend line and legend text
axespad = 0.02 # the border between the axes and legend edge
"""
Artist.__init__(self)
if is_string_like(loc) and not self.codes.has_key(loc):
verbose.report_error('Unrecognized location %s. Falling back on upper right; valid locations are\n%s\t' %(loc, '\n\t'.join(self.codes.keys())))
if is_string_like(loc): loc = self.codes.get(loc, 1)
self.numpoints = numpoints
self.prop = prop
self.fontsize = prop.get_size_in_points()
self.pad = pad
self.markerscale = markerscale
self.labelsep = labelsep
self.handlelen = handlelen
self.handletextsep = handletextsep
self.axespad = axespad
self.shadow = shadow
if isaxes: # parent is an Axes
self.set_figure(parent.figure)
else: # parent is a Figure
self.set_figure(parent)
self.parent = parent
self.set_transform( get_bbox_transform( unit_bbox(), parent.bbox) )
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, upper = 0.5, 0.5
if self.numpoints == 1:
self._xdata = array([left + self.handlelen*0.5])
else:
self._xdata = linspace(left, left + self.handlelen, self.numpoints)
textleft = left+ self.handlelen+self.handletextsep
self.texts = self._get_texts(labels, textleft, upper)
self.handles = self._get_handles(handles, self.texts)
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height()
bottom = top-HEIGHT
left -= self.handlelen + self.handletextsep + self.pad
self.legendPatch = Rectangle(
xy=(left, bottom), width=0.5, height=HEIGHT*len(self.texts),
facecolor='w', edgecolor='k',
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
def __init__(self, parent, handles, labels, loc,
isaxes= None,
numpoints = None, # the number of points in the legend line
prop = None,
pad = None, # the fractional whitespace inside the legend border
markerscale = None, # the relative size of legend markers vs. original
# the following dimensions are in axes coords
labelsep = None, # the vertical space between the legend entries
handlelen = None, # the length of the legend lines
handletextsep = None, # the space between the legend line and legend text
axespad = None, # the border between the axes and legend edge
shadow= None,
):
"""
parent # the artist that contains the legend
handles # a list of artists (lines, patches) to add to the legend
labels # a list of strings to label the legend
loc # a location code
isaxes=True # whether this is an axes legend
numpoints = 4 # the number of points in the legend line
fontprop = FontProperties(size='smaller') # the font property
pad = 0.2 # the fractional whitespace inside the legend border
markerscale = 0.6 # the relative size of legend markers vs. original
shadow # if True, draw a shadow behind legend
The following dimensions are in axes coords
labelsep = 0.005 # the vertical space between the legend entries
handlelen = 0.05 # the length of the legend lines
handletextsep = 0.02 # the space between the legend line and legend text
axespad = 0.02 # the border between the axes and legend edge
"""
Artist.__init__(self)
if is_string_like(loc) and not self.codes.has_key(loc):
warnings.warn('Unrecognized location %s. Falling back on upper right; valid locations are\n%s\t' %(loc, '\n\t'.join(self.codes.keys())))
if is_string_like(loc): loc = self.codes.get(loc, 1)
proplist=[numpoints, pad, markerscale, labelsep, handlelen, handletextsep, axespad, shadow, isaxes]
propnames=['numpoints', 'pad', 'markerscale', 'labelsep', 'handlelen', 'handletextsep', 'axespad', 'shadow', 'isaxes']
for name, value in zip(propnames,proplist):
if value is None:
value=rcParams["legend."+name]
setattr(self,name,value)
if prop is None:
self.prop=FontProperties(size=rcParams["legend.fontsize"])
else:
self.prop=prop
self.fontsize = self.prop.get_size_in_points()
if self.isaxes: # parent is an Axes
self.set_figure(parent.figure)
else: # parent is a Figure
self.set_figure(parent)
self.parent = parent
self.set_transform( get_bbox_transform( unit_bbox(), parent.bbox) )
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, top = 0.5, 0.5
if self.numpoints == 1:
self._xdata = array([left + self.handlelen*0.5])
else:
self._xdata = linspace(left, left + self.handlelen, self.numpoints)
textleft = left+ self.handlelen+self.handletextsep
self.texts = self._get_texts(labels, textleft, top)
self.legendHandles = self._get_handles(handles, self.texts)
if len(self.texts):
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height()*len(self.texts)
else:
HEIGHT = 0.2
bottom = top-HEIGHT
left -= self.handlelen + self.handletextsep + self.pad
self.legendPatch = Rectangle(
xy=(left, bottom), width=0.5, height=HEIGHT,
facecolor='w', edgecolor='k',
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
def __init__(
self,
parent,
handles,
labels,
loc=None,
numpoints=None, # the number of points in the legend line
prop=None,
pad=None, # the fractional whitespace inside the legend border
markerscale=None, # the relative size of legend markers vs. original
# the following dimensions are in axes coords
labelsep=None, # the vertical space between the legend entries
handlelen=None, # the length of the legend lines
handletextsep=None, # the space between the legend line and legend text
axespad=None, # the border between the axes and legend edge
shadow=None):
"""
parent # the artist that contains the legend
handles # a list of artists (lines, patches) to add to the legend
labels # a list of strings to label the legend
loc # a location code
numpoints = 4 # the number of points in the legend line
prop = FontProperties(size='smaller') # the font property
pad = 0.2 # the fractional whitespace inside the legend border
markerscale = 0.6 # the relative size of legend markers vs. original
shadow # if True, draw a shadow behind legend
The following dimensions are in axes coords
labelsep = 0.005 # the vertical space between the legend entries
handlelen = 0.05 # the length of the legend lines
handletextsep = 0.02 # the space between the legend line and legend text
axespad = 0.02 # the border between the axes and legend edge
"""
from axes import Axes # local import only to avoid circularity
from figure import Figure # local import only to avoid circularity
Artist.__init__(self)
proplist = [
numpoints, pad, markerscale, labelsep, handlelen, handletextsep,
axespad, shadow
]
propnames = [
'numpoints', 'pad', 'markerscale', 'labelsep', 'handlelen',
'handletextsep', 'axespad', 'shadow'
]
for name, value in zip(propnames, proplist):
if value is None:
value = rcParams["legend." + name]
setattr(self, name, value)
if prop is None:
self.prop = FontProperties(size=rcParams["legend.fontsize"])
else:
self.prop = prop
self.fontsize = self.prop.get_size_in_points()
if isinstance(parent, Axes):
self.isaxes = True
self.set_figure(parent.figure)
elif isinstance(parent, Figure):
self.isaxes = False
self.set_figure(parent)
else:
raise TypeError("Legend needs either Axes or Figure as parent")
self.parent = parent
self.set_transform(get_bbox_transform(unit_bbox(), parent.bbox))
if loc is None:
loc = rcParams["legend.loc"]
if not self.isaxes and loc in [0, 'best']:
loc = 'upper right'
if is_string_like(loc):
if not self.codes.has_key(loc):
if self.isaxes:
warnings.warn(
'Unrecognized location "%s". Falling back on "best"; '
'valid locations are\n\t%s\n' %
(loc, '\n\t'.join(self.codes.keys())))
loc = 0
else:
warnings.warn(
'Unrecognized location "%s". Falling back on "upper right"; '
'valid locations are\n\t%s\n' %
(loc, '\n\t'.join(self.codes.keys())))
loc = 1
else:
loc = self.codes[loc]
if not self.isaxes and loc == 0:
warnings.warn(
'Automatic legend placement (loc="best") not implemented for figure legend. '
'Falling back on "upper right".')
loc = 1
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, top = 0.5, 0.5
if self.numpoints == 1:
self._xdata = npy.array([left + self.handlelen * 0.5])
else:
self._xdata = npy.linspace(left, left + self.handlelen,
self.numpoints)
textleft = left + self.handlelen + self.handletextsep
self.texts = self._get_texts(labels, textleft, top)
self.legendHandles = self._get_handles(handles, self.texts)
if len(self.texts):
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height() * len(self.texts)
else:
HEIGHT = 0.2
bottom = top - HEIGHT
left -= self.handlelen + self.handletextsep + self.pad
self.legendPatch = Rectangle(
xy=(left, bottom),
width=0.5,
height=HEIGHT,
facecolor='w',
edgecolor='k',
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
def __init__(self, parent, handles, labels,
loc = None,
numpoints = None, # the number of points in the legend line
prop = None,
pad = None, # the fractional whitespace inside the legend border
markerscale = None, # the relative size of legend markers vs. original
# the following dimensions are in axes coords
labelsep = None, # the vertical space between the legend entries
handlelen = None, # the length of the legend lines
handletextsep = None, # the space between the legend line and legend text
axespad = None, # the border between the axes and legend edge
shadow = None
):
"""
parent # the artist that contains the legend
handles # a list of artists (lines, patches) to add to the legend
labels # a list of strings to label the legend
loc # a location code
numpoints = 4 # the number of points in the legend line
prop = FontProperties(size='smaller') # the font property
pad = 0.2 # the fractional whitespace inside the legend border
markerscale = 0.6 # the relative size of legend markers vs. original
shadow # if True, draw a shadow behind legend
The following dimensions are in axes coords
labelsep = 0.005 # the vertical space between the legend entries
handlelen = 0.05 # the length of the legend lines
handletextsep = 0.02 # the space between the legend line and legend text
axespad = 0.02 # the border between the axes and legend edge
"""
from axes import Axes # local import only to avoid circularity
from figure import Figure # local import only to avoid circularity
Artist.__init__(self)
proplist=[numpoints, pad, markerscale, labelsep, handlelen, handletextsep, axespad, shadow]
propnames=['numpoints', 'pad', 'markerscale', 'labelsep', 'handlelen', 'handletextsep', 'axespad', 'shadow']
for name, value in zip(propnames,proplist):
if value is None:
value=rcParams["legend."+name]
setattr(self,name,value)
if prop is None:
self.prop=FontProperties(size=rcParams["legend.fontsize"])
else:
self.prop=prop
self.fontsize = self.prop.get_size_in_points()
if isinstance(parent,Axes):
self.isaxes = True
self.set_figure(parent.figure)
elif isinstance(parent,Figure):
self.isaxes = False
self.set_figure(parent)
else:
raise TypeError("Legend needs either Axes or Figure as parent")
self.parent = parent
self.set_transform( get_bbox_transform( unit_bbox(), parent.bbox) )
if loc is None:
loc = rcParams["legend.loc"]
if not self.isaxes and loc in [0,'best']:
loc = 'upper right'
if is_string_like(loc):
if not self.codes.has_key(loc):
if self.isaxes:
warnings.warn('Unrecognized location "%s". Falling back on "best"; '
'valid locations are\n\t%s\n'
% (loc, '\n\t'.join(self.codes.keys())))
loc = 0
else:
warnings.warn('Unrecognized location "%s". Falling back on "upper right"; '
'valid locations are\n\t%s\n'
% (loc, '\n\t'.join(self.codes.keys())))
loc = 1
else:
loc = self.codes[loc]
if not self.isaxes and loc == 0:
warnings.warn('Automatic legend placement (loc="best") not implemented for figure legend. '
'Falling back on "upper right".')
loc = 1
self._loc = loc
# make a trial box in the middle of the axes. relocate it
# based on it's bbox
left, top = 0.5, 0.5
if self.numpoints == 1:
self._xdata = npy.array([left + self.handlelen*0.5])
else:
self._xdata = npy.linspace(left, left + self.handlelen, self.numpoints)
textleft = left+ self.handlelen+self.handletextsep
self.texts = self._get_texts(labels, textleft, top)
self.legendHandles = self._get_handles(handles, self.texts)
if len(self.texts):
left, top = self.texts[-1].get_position()
HEIGHT = self._approx_text_height()*len(self.texts)
else:
HEIGHT = 0.2
bottom = top-HEIGHT
left -= self.handlelen + self.handletextsep + self.pad
self.legendPatch = Rectangle(
xy=(left, bottom), width=0.5, height=HEIGHT,
facecolor='w', edgecolor='k',
)
self._set_artist_props(self.legendPatch)
self._drawFrame = True
