本文整理汇总了Python中matplotlib.patches.Rectangle.contains方法的典型用法代码示例。如果您正苦于以下问题：Python Rectangle.contains方法的具体用法？Python Rectangle.contains怎么用？Python Rectangle.contains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.Rectangle的用法示例。
在下文中一共展示了Rectangle.contains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: RectROI
# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import contains [as 别名]
class RectROI(ROI):
def __init__(self, ax, fig, canvas, red=0.5, green=0.5, blue=0.5):
ROI.__init__(self, ax, fig, canvas)
self.x0 = 0
self.y0 = 0
self.x1 = 0
self.y1 = 0
self.line_color = (red, green, blue)
self.rect = None
return
def button_press_callback(self, event):
if event.inaxes:
if event.button == 1: # If you press the left mouse button
if self.rect is None:
self.x0 = event.xdata
self.y0 = event.ydata
return
def button_release_callback(self, event):
# When the user releases the mouse button, make sure the ROI line
# no longer moves with the mouse.
if event.button == 1:
if self.rect is None:
self.x1 = event.xdata
self.y1 = event.ydata
width = self.x1 - self.x0
height = self.y1 - self.y0
self.rect = Rectangle((self.x0, self.y0), width, height, color=self.line_color, fill=False, picker=True,
visible=True, figure=self.fig)
ax = event.inaxes
ax.add_patch(self.rect)
self.fig.canvas.draw()
self.grab_line = None
return
def motion_notify_callback(self, event):
'''
This is called when the user moves the mouse over the plot.
It will change the size or position of the ROI.
'''
if event.inaxes:
if (event.button == 1) and (not (self.grab_line is None)):
# Change the position of the bottom right corner of the ROI
# as the mouse is dragged across the image.
self.x1 = event.xdata
self.y1 = event.ydata
width = self.x1 - self.x0
height = self.y1 - self.y0
self.rect.set_width(width)
self.rect.set_height(height)
self.fig.canvas.draw()
if (event.button == 3) and (not (self.grab_line is None)):
# Change the position of the top left corner of the ROI
# as the mouse is dragged across the image.
self.x0 = event.xdata
self.y0 = event.ydata
self.rect.set_xy((self.x0, self.y0))
self.fig.canvas.draw()
return
def object_picked_callback(self, event):
# Set the line grabbed to the object that is clicked on.
contains, attrd = self.rect.contains(event.mouseevent)
if contains:
self.grab_line = event.artist
return
def AddLines(self):
if self.rect is not None:
self.ax.add_patch(self.rect)
self.ax.figure.canvas.draw()
return
def RemoveLines(self):
try:
self.rect.remove()
self.fig.canvas.draw()
except AttributeError:
return
return
def GetDimensions(self):
dim_list = []
#.........这里部分代码省略.........