本文整理汇总了Python中matplotlib.patches.FancyArrowPatch.set_mutation_scale方法的典型用法代码示例。如果您正苦于以下问题：Python FancyArrowPatch.set_mutation_scale方法的具体用法？Python FancyArrowPatch.set_mutation_scale怎么用？Python FancyArrowPatch.set_mutation_scale使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.patches.FancyArrowPatch的用法示例。
在下文中一共展示了FancyArrowPatch.set_mutation_scale方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: AnnotationBbox
# 需要导入模块: from matplotlib.patches import FancyArrowPatch [as 别名]
# 或者: from matplotlib.patches.FancyArrowPatch import set_mutation_scale [as 别名]
#.........这里部分代码省略.........
children = [self.offsetbox, self.patch]
if self.arrow_patch:
children.append(self.arrow_patch)
return children
def set_figure(self, fig):
if self.arrow_patch is not None:
self.arrow_patch.set_figure(fig)
self.offsetbox.set_figure(fig)
martist.Artist.set_figure(self, fig)
def set_fontsize(self, s=None):
"""
set fontsize in points
"""
if s is None:
s = rcParams["legend.fontsize"]
self.prop=FontProperties(size=s)
def get_fontsize(self, s=None):
"""
return fontsize in points
"""
return self.prop.get_size_in_points()
def update_positions(self, renderer):
"Update the pixel positions of the annotated point and the text."
xy_pixel = self._get_position_xy(renderer)
self._update_position_xybox(renderer, xy_pixel)
mutation_scale = renderer.points_to_pixels(self.get_fontsize())
self.patch.set_mutation_scale(mutation_scale)
if self.arrow_patch:
self.arrow_patch.set_mutation_scale(mutation_scale)
def _update_position_xybox(self, renderer, xy_pixel):
"Update the pixel positions of the annotation text and the arrow patch."
x, y = self.xytext
if isinstance(self.textcoords, tuple):
xcoord, ycoord = self.textcoords
x1, y1 = self._get_xy(renderer, x, y, xcoord)
x2, y2 = self._get_xy(renderer, x, y, ycoord)
ox0, oy0 = x1, y2
else:
ox0, oy0 = self._get_xy(renderer, x, y, self.textcoords)
w, h, xd, yd = self.offsetbox.get_extent(renderer)
_fw, _fh = self._box_alignment
self.offsetbox.set_offset((ox0-_fw*w+xd, oy0-_fh*h+yd))
# update patch position
bbox = self.offsetbox.get_window_extent(renderer)
#self.offsetbox.set_offset((ox0-_fw*w, oy0-_fh*h))
self.patch.set_bounds(bbox.x0, bbox.y0,
bbox.width, bbox.height)
x, y = xy_pixel
ox1, oy1 = x, y