本文整理汇总了Python中matplotlib.collections.PatchCollection.changed方法的典型用法代码示例。如果您正苦于以下问题：Python PatchCollection.changed方法的具体用法？Python PatchCollection.changed怎么用？Python PatchCollection.changed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.collections.PatchCollection的用法示例。
在下文中一共展示了PatchCollection.changed方法的2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: str
# 需要导入模块: from matplotlib.collections import PatchCollection [as 别名]
# 或者: from matplotlib.collections.PatchCollection import changed [as 别名]
#.........这里部分代码省略.........
instance, e.g. from `matplotlib.pyplot.cm`
"""
return self.pixels.get_cmap()
@cmap.setter
def cmap(self, cmap):
self.pixels.set_cmap(cmap)
self._update()
@property
def image(self):
"""The image displayed on the camera (1D array of pixel values)"""
return self.pixels.get_array()
@image.setter
def image(self, image):
"""
Change the image displayed on the Camera.
Parameters
----------
image: array_like
array of values corresponding to the pixels in the CameraGeometry.
"""
image = np.asanyarray(image)
if image.shape != self.geom.pix_x.shape:
raise ValueError(
"Image has a different shape {} than the "
"given CameraGeometry {}"
.format(image.shape, self.geom.pix_x.shape)
)
self.pixels.set_array(image[self.geom.mask])
self.pixels.changed()
if self.autoscale:
self.pixels.autoscale()
self._update()
def _update(self, force=False):
""" signal a redraw if autoupdate is turned on """
if self.autoupdate:
self.update(force)
def update(self, force=False):
""" redraw the display now """
self.axes.figure.canvas.draw()
if self.colorbar is not None:
if force is True:
self.colorbar.update_bruteforce(self.pixels)
else:
self.colorbar.update_normal(self.pixels)
self.colorbar.draw_all()
def add_colorbar(self, **kwargs):
"""
add a colobar to the camera plot
kwargs are passed to `figure.colorbar(self.pixels, **kwargs)`
See matplotlib documentation for the supported kwargs:
http://matplotlib.org/api/figure_api.html#matplotlib.figure.Figure.colorbar
"""
if self.colorbar is not None:
raise ValueError(
'There is already a colorbar attached to this CameraDisplay'
)
else:
self.colorbar = self.axes.figure.colorbar(self.pixels, **kwargs)示例2: CameraPlot
# 需要导入模块: from matplotlib.collections import PatchCollection [as 别名]
# 或者: from matplotlib.collections.PatchCollection import changed [as 别名]
class CameraPlot(object):
'''A Class for a camera pixel'''
def __init__(
self,
telescope,
ax,
data=None,
cmap='gray',
vmin=None,
vmax=None,
):
'''
:telescope: the telescope class for the pixel
:data: array-like with one value for each pixel
:cmap: a matpixellib colormap string or instance
:vmin: minimum value of the colormap
:vmax: maximum value of the colormap
'''
self.telescope = telescope
if data is None:
data = np.zeros(telescope.n_pixel)
patches = []
if telescope.pixel_shape == 'hexagon':
for xy in zip(telescope.pixel_x, telescope.pixel_y):
patches.append(
RegularPolygon(
xy=xy,
numVertices=6,
radius=telescope.pixel_size,
orientation=telescope.pixel_orientation,
)
)
self.pixel = PatchCollection(patches)
self.pixel.set_linewidth(0)
self.pixel.set_cmap(cmap)
self.pixel.set_array(data)
self.pixel.set_clim(vmin, vmax)
self.vmin = vmin
self.vmax = vmax
self.ax = ax
self.ax.add_collection(self.pixel)
self.ax.set_xlim(
self.telescope.pixel_x.min() - 2 * self.telescope.pixel_size,
self.telescope.pixel_x.max() + 2 * self.telescope.pixel_size,
)
self.ax.set_ylim(
self.telescope.pixel_y.min() - 2 * self.telescope.pixel_size,
self.telescope.pixel_y.max() + 2 * self.telescope.pixel_size,
)
@property
def data(self):
return self.pixel.get_array()
@data.setter
def data(self, data):
self.pixel.set_array(data)
if not self.vmin or not self.vmax:
self.pixel.autoscale()
self.pixel.changed()