本文整理汇总了Python中matplotlib.lines.Line2D类的典型用法代码示例。如果您正苦于以下问题：Python Line2D类的具体用法？Python Line2D怎么用？Python Line2D使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Line2D类的15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: __init__
def __init__(self, ticksize=5., tick_out=False, **kwargs):
self.set_ticksize(ticksize)
self.set_tick_out(tick_out)
self.clear()
Line2D.__init__(self, [0.], [0.], **kwargs)
self.set_color('black')
self.set_visible_axes('all')示例2: draw
def draw(self, renderer):
x, y = self.get_data()
if len(x) == 2 or len(y) == 2:
xlim = self.axes.get_xlim()
ylim = self.axes.get_ylim()
x0, y0 = x[0], y[0]
x1, y1 = x[1], y[1]
if x0 == x1: # vertical
x, y = (x0, x0), ylim
elif y0 == y1: # horizontal
x, y = xlim, (y0, y0)
else:
# coeff != 0
coeff = float(y1 - y0) / (x1 - x0)
minx = (ylim[0] - y0) / coeff + x0
maxx = (ylim[1] - y0) / coeff + x0
miny = coeff * (xlim[0] - x0) + y0
maxy = coeff * (xlim[1] - x0) + y0
if coeff > 0:
x = max(minx, xlim[0]), min(maxx, xlim[1])
y = max(miny, ylim[0]), min(maxy, ylim[1])
else:
x = max(maxx, xlim[0]), min(minx, xlim[1])
y = min(miny, ylim[1]), max(maxy, ylim[0])
self.set_data(x, y)
Line2D.draw(self, renderer)示例3: draw
def draw(self, renderer):
"""Draw the line and arrowhead using the passed renderer.
"""
# if self._invalid:
# self.recache()
renderer.open_group('arrowline2d')
if not self._visible:
return
Line2D.draw(self, renderer)
if self._arrow is not None:
gc = renderer.new_gc()
self._set_gc_clip(gc)
gc.set_foreground(self._arrowedgecolor)
gc.set_linewidth(self._arrowedgewidth)
gc.set_alpha(self._alpha)
funcname = self.arrows.get(self._arrow, '_draw_nothing')
if funcname != '_draw_nothing':
tpath, affine = self._transformed_path\
.get_transformed_points_and_affine()
arrow_func = getattr(self, funcname)
arrow_func(renderer, gc, tpath, affine.frozen())
renderer.close_group('arrowline2d')示例4: __init__
def __init__(self, ticksize=None, tick_out=False, **kwargs):
if ticksize is None:
ticksize = rcParams["xtick.major.size"]
self.set_ticksize(ticksize)
self.set_tick_out(tick_out)
# FIXME: tick_out is incompatible with Matplotlib tickdir option
self.clear()
line2d_kwargs = {"color": rcParams["xtick.color"], "linewidth": rcParams["xtick.major.width"]}
line2d_kwargs.update(kwargs)
Line2D.__init__(self, [0.0], [0.0], **line2d_kwargs)
self.set_visible_axes("all")
self._display_minor_ticks = False示例5: __init__
def __init__(self, *args, **kwargs):
"""Initialize the line and arrow.
See the top-level class documentation.
"""
self._arrow = kwargs.pop('arrow', '-')
self._arrowsize = kwargs.pop('arrowsize', 2 * 4)
self._arrowedgecolor = kwargs.pop('arrowedgecolor', 'b')
self._arrowfacecolor = kwargs.pop('arrowfacecolor', 'b')
self._arrowedgewidth = kwargs.pop('arrowedgewidth', 4)
self._arrowheadwidth = kwargs.pop('arrowheadwidth', self._arrowsize)
self._arrowheadlength = kwargs.pop('arrowheadlength', self._arrowsize)
Line2D.__init__(self, *args, **kwargs)示例6: __init__
def __init__(self, ticksize=None, tick_out=None, **kwargs):
if ticksize is None:
ticksize = rcParams['xtick.major.size']
self.set_ticksize(ticksize)
self.set_minor_ticksize(rcParams['xtick.minor.size'])
self.set_tick_out(rcParams['xtick.direction'] == 'out')
self.clear()
line2d_kwargs = {'color': rcParams['xtick.color'],
'linewidth': rcParams['xtick.major.width']}
line2d_kwargs.update(kwargs)
Line2D.__init__(self, [0.], [0.], **line2d_kwargs)
self.set_visible_axes('all')
self._display_minor_ticks = False示例7: __init__
def __init__(self, ticksize=None, tick_out=False, **kwargs):
if ticksize is None:
ticksize = rcParams['xtick.major.size']
self.set_ticksize(ticksize)
self.set_tick_out(tick_out)
# FIXME: tick_out is incompatible with Matplotlib tickdir option
self.clear()
line2d_kwargs = {
'color': rcParams['xtick.color'],
'linewidth': rcParams['xtick.major.width']
}
line2d_kwargs.update(kwargs)
Line2D.__init__(self, [0.], [0.], **line2d_kwargs)
self.set_visible_axes('all')示例8: __init__
def __init__(self, ticksize=None, tick_out=None, **kwargs):
if ticksize is None:
ticksize = rcParams['xtick.major.size']
self.set_ticksize(ticksize)
self.set_tick_out(rcParams.get('xtick.direction', 'in') == 'out')
self.clear()
line2d_kwargs = {'color': rcParams['xtick.color'],
# For the linewidth we need to set a default since old versions of
# matplotlib don't have this.
'linewidth': rcParams.get('xtick.major.width', 1)}
line2d_kwargs.update(kwargs)
Line2D.__init__(self, [0.], [0.], **line2d_kwargs)
self.set_visible_axes('all')
self._display_minor_ticks = False示例9: __init__
def __init__(self, ticksize=None, tick_out=None, **kwargs):
if ticksize is None:
ticksize = rcParams["xtick.major.size"]
self.set_ticksize(ticksize)
self.set_tick_out(rcParams.get("xtick.direction", "in") == "out")
self.clear()
line2d_kwargs = {
"color": rcParams["xtick.color"],
# For the linewidth we need to set a default since old versions of
# matplotlib don't have this.
"linewidth": rcParams.get("xtick.major.width", 1),
}
line2d_kwargs.update(kwargs)
Line2D.__init__(self, [0.0], [0.0], **line2d_kwargs)
self.set_visible_axes("all")
self._display_minor_ticks = False示例10: __init__
def __init__(self, xfield = None, yfield = None, canvas = None, *args, **kwargs):
self.canvas = canvas
self.original_xfield = xfield
self.original_yfield = yfield
self.current_xfield = xfield
self.current_yfield = yfield
self.press = None
self.draggable = False
self.color = "b"
self.marker = "None"
self.xscale = 1.0
self.yscale = 1.0
self.xoffset = 0
self.yoffset = 0
Line2D.__init__(self,
self.current_xfield.to_list(),
self.current_yfield.to_list(),
*args,**kwargs)示例11: __init__
def __init__(self, path, *args, **kwargs):
Line2D.__init__(self, [], [], *args, **kwargs)
self._path = path
self._invalid = False示例12: __init__
def __init__(self, *args, **kwargs):
Line2D.__init__(self, *args, **kwargs)示例13: __init__
def __init__(self, **attrs):
styles = {'color': '0.5', 'linestyle': '-', 'linewidth': 1}
styles.update(attrs)
Line2D.__init__(self, [], [], **styles)示例14: set_data
def set_data(self, *args, **kwargs):
Line2D.set_data(self, *args, **kwargs)
if self._invalid:
self.recache()
self.xorig = np.array(self._x)
self.yorig = np.array(self._y)示例15: __init__
def __init__(self, ax, *args, **kwargs):
Line2D.__init__(self, *args, **kwargs)
self.ax = ax