本文整理汇总了Python中matplotlib.textpath.TextPath方法的典型用法代码示例。如果您正苦于以下问题：Python textpath.TextPath方法的具体用法？Python textpath.TextPath怎么用？Python textpath.TextPath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.textpath的用法示例。
在下文中一共展示了textpath.TextPath方法的5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: plt_draw_text
# 需要导入模块: from matplotlib import textpath [as 别名]
# 或者: from matplotlib.textpath import TextPath [as 别名]
def plt_draw_text(node: minidom.Element, trans: mtransforms.Transform, style: dict, ids: dict, no_draw: bool = False):
""" draw a svg text node as a text patch element into the figure (with the given transformation and style) """
trans = parseTransformation(node.getAttribute("transform")) + trans + plt.gca().transData
trans = mtransforms.Affine2D([[1, 0, 0], [0, -1, 0], [0, 0, 1]]) + trans
pos = np.array([svgUnitToMpl(node.getAttribute("x")), -svgUnitToMpl(node.getAttribute("y"))])
style = get_inline_style(node, get_css_style(node, ids["css"], style))
text_content = ""
patch_list = []
for child in node.childNodes:
text_content += child.firstChild.nodeValue
if 1:
style_child = get_inline_style(child, get_css_style(child, ids["css"], style))
pos_child = pos.copy()
if child.getAttribute("x") != "":
pos_child = np.array([svgUnitToMpl(child.getAttribute("x")), -svgUnitToMpl(child.getAttribute("y"))])
if child.getAttribute("dx") != "":
pos_child[0] += svgUnitToMpl(child.getAttribute("dx"))
if child.getAttribute("dy") != "":
pos_child[1] -= svgUnitToMpl(child.getAttribute("dy"))
path1 = TextPath(pos_child,
child.firstChild.nodeValue,
prop=font_properties_from_style(style_child))
patch = mpatches.PathPatch(path1, transform=trans)
apply_style(style_child, patch)
if not no_draw and not styleNoDisplay(style_child):
plt.gca().add_patch(patch)
if child.getAttribute("id") != "":
ids[child.getAttribute("id")] = patch
patch_list.append(patch)
else:
text = plt.text(float(child.getAttribute("x")), float(child.getAttribute("y")),
child.firstChild.nodeValue,
transform=trans)
apply_style(style, text)
if node.getAttribute("id") != "":
ids[node.getAttribute("id")] = patch_list 示例2: _add_watermark
# 需要导入模块: from matplotlib import textpath [as 别名]
# 或者: from matplotlib.textpath import TextPath [as 别名]
def _add_watermark(self, fig, axes, figsize, text, dpi=300, size_scale=1.0): # pragma: no cover
# Code based off github repository https://github.com/cpadavis/preliminize
dx, dy = figsize
dy, dx = dy * dpi, dx * dpi
rotation = 180 / np.pi * np.arctan2(-dy, dx)
fontdict = self.parent.config["watermark_text_kwargs"]
if "usetex" in fontdict:
usetex = fontdict["usetex"]
else:
usetex = self.parent.config["usetex"]
fontdict["usetex"] = usetex
if fontdict["usetex"]:
px, py, scale = 0.5, 0.5, 1.0
else:
px, py, scale = 0.45, 0.55, 0.8
bb0 = TextPath((0, 0), text, size=50, props=fontdict, usetex=usetex).get_extents()
bb1 = TextPath((0, 0), text, size=51, props=fontdict, usetex=usetex).get_extents()
dw = (bb1.width - bb0.width) * (dpi / 100)
dh = (bb1.height - bb0.height) * (dpi / 100)
size = np.sqrt(dy ** 2 + dx ** 2) / (dh * abs(dy / dx) + dw) * 0.6 * scale * size_scale
if axes is not None:
if fontdict["usetex"]:
size *= 0.7
else:
size *= 0.85
fontdict["size"] = int(size)
if axes is None:
fig.text(px, py, text, fontdict=fontdict, rotation=rotation)
else:
axes.text(px, py, text, transform=axes.transAxes, fontdict=fontdict, rotation=rotation) 示例3: _get_size_of_texts
# 需要导入模块: from matplotlib import textpath [as 别名]
# 或者: from matplotlib.textpath import TextPath [as 别名]
def _get_size_of_texts(self, texts): # pragma: no cover
usetex = self.parent.config["usetex"]
size = self.parent.config["label_font_size"]
widths = [TextPath((0, 0), text, usetex=usetex, size=size).get_extents().width for text in texts]
return max(widths) 示例4: _text_path
# 需要导入模块: from matplotlib import textpath [as 别名]
# 或者: from matplotlib.textpath import TextPath [as 别名]
def _text_path(text: str, font: FontProperties) -> TextPath:
return TextPath((0, 0), text, size=1, prop=font) 示例5: render_text
# 需要导入模块: from matplotlib import textpath [as 别名]
# 或者: from matplotlib.textpath import TextPath [as 别名]
def render_text(text, size=None, position=(0, 0), font_prop=None, tolerance=0.1):
path = TextPath(position, text, size=size, prop=font_prop)
polys = []
xmax = position[0]
for points, code in path.iter_segments():
if code == path.MOVETO:
c = gdspy.Curve(*points, tolerance=tolerance)
elif code == path.LINETO:
c.L(*points)
elif code == path.CURVE3:
c.Q(*points)
elif code == path.CURVE4:
c.C(*points)
elif code == path.CLOSEPOLY:
poly = c.get_points()
if poly.size > 0:
if poly[:, 0].min() < xmax:
i = len(polys) - 1
while i >= 0:
if gdspy.inside(
poly[:1], [polys[i]], precision=0.1 * tolerance
)[0]:
p = polys.pop(i)
poly = gdspy.boolean(
[p],
[poly],
"xor",
precision=0.1 * tolerance,
max_points=0,
).polygons[0]
break
elif gdspy.inside(
polys[i][:1], [poly], precision=0.1 * tolerance
)[0]:
p = polys.pop(i)
poly = gdspy.boolean(
[p],
[poly],
"xor",
precision=0.1 * tolerance,
max_points=0,
).polygons[0]
i -= 1
xmax = max(xmax, poly[:, 0].max())
polys.append(poly)
return polys