本文整理汇总了Python中matplotlib.image.BboxImage.draw方法的典型用法代码示例。如果您正苦于以下问题：Python BboxImage.draw方法的具体用法？Python BboxImage.draw怎么用？Python BboxImage.draw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.image.BboxImage的用法示例。
在下文中一共展示了BboxImage.draw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: draw
# 需要导入模块: from matplotlib.image import BboxImage [as 别名]
# 或者: from matplotlib.image.BboxImage import draw [as 别名]
def draw(self, renderer, *args, **kwargs):
bbox = self.get_window_extent(renderer)
stretch_factor = bbox.height / bbox.width
ny = int(stretch_factor*self._ribbonbox.nx)
if self._cached_ny != ny:
arr = self._ribbonbox.get_stretched_image(stretch_factor)
self.set_array(arr)
self._cached_ny = ny
BboxImage.draw(self, renderer, *args, **kwargs)示例2: OffsetImage
# 需要导入模块: from matplotlib.image import BboxImage [as 别名]
# 或者: from matplotlib.image.BboxImage import draw [as 别名]
class OffsetImage(OffsetBox):
def __init__(self, arr,
zoom=1,
cmap = None,
norm = None,
interpolation=None,
origin=None,
filternorm=1,
filterrad=4.0,
resample = False,
dpi_cor=True,
**kwargs
):
self._dpi_cor = dpi_cor
self.image = BboxImage(bbox=self.get_window_extent,
cmap = cmap,
norm = norm,
interpolation=interpolation,
origin=origin,
filternorm=filternorm,
filterrad=filterrad,
resample = resample,
**kwargs
)
self._children = [self.image]
self.set_zoom(zoom)
self.set_data(arr)
OffsetBox.__init__(self)
def set_data(self, arr):
self._data = np.asarray(arr)
self.image.set_data(self._data)
def get_data(self):
return self._data
def set_zoom(self, zoom):
self._zoom = zoom
def get_zoom(self):
return self._zoom
# def set_axes(self, axes):
# self.image.set_axes(axes)
# martist.Artist.set_axes(self, axes)
# def set_offset(self, xy):
# """
# set offset of the container.
# Accept : tuple of x,y cooridnate in disokay units.
# """
# self._offset = xy
# self.offset_transform.clear()
# self.offset_transform.translate(xy[0], xy[1])
def get_offset(self):
"""
return offset of the container.
"""
return self._offset
def get_children(self):
return [self.image]
def get_window_extent(self, renderer):
'''
get the bounding box in display space.
'''
w, h, xd, yd = self.get_extent(renderer)
ox, oy = self.get_offset()
return mtransforms.Bbox.from_bounds(ox-xd, oy-yd, w, h)
def get_extent(self, renderer):
if self._dpi_cor: # True, do correction
dpi_cor = renderer.points_to_pixels(1.)
else:
dpi_cor = 1.
zoom = self.get_zoom()
data = self.get_data()
ny, nx = data.shape[:2]
w, h = nx*zoom, ny*zoom
return w, h, 0, 0
def draw(self, renderer):
#.........这里部分代码省略.........