本文整理汇总了Python中transforms.lbwh_to_bbox函数的典型用法代码示例。如果您正苦于以下问题：Python lbwh_to_bbox函数的具体用法？Python lbwh_to_bbox怎么用？Python lbwh_to_bbox使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了lbwh_to_bbox函数的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: get_window_extent
def get_window_extent(self, renderer=None):
#return _unit_box
if not self.get_visible(): return _unit_box
if self._text == '':
tx, ty = self._get_xy_display()
return lbwh_to_bbox(tx,ty,0,0)
if renderer is not None:
self._renderer = renderer
if self._renderer is None:
raise RuntimeError('Cannot get window extent w/o renderer')
angle = self.get_rotation()
bbox, info = self._get_layout(self._renderer)
return bbox示例2: _find_best_position
def _find_best_position(self, width, height, consider=None):
"""Determine the best location to place the legend.
`consider` is a list of (x, y) pairs to consider as a potential
lower-left corner of the legend. All are axes coords.
"""
assert self.isaxes # should always hold because function is only called internally
verts, bboxes, lines = self._auto_legend_data()
consider = [self._loc_to_axes_coords(x, width, height) for x in range(1, len(self.codes))]
tx, ty = self.legendPatch.xy
candidates = []
for l, b in consider:
legendBox = lbwh_to_bbox(l, b, width, height)
badness = 0
badness = legendBox.count_contains(verts)
ox, oy = l-tx, b-ty
for bbox in bboxes:
if legendBox.overlaps(bbox):
badness += 1
for line in lines:
if line_cuts_bbox(line, legendBox):
badness += 1
if badness == 0:
return ox, oy
candidates.append((badness, (ox, oy)))
# rather than use min() or list.sort(), do this so that we are assured
# that in the case of two equal badnesses, the one first considered is
# returned.
minCandidate = candidates[0]
for candidate in candidates:
if candidate[0] < minCandidate[0]:
minCandidate = candidate
ox, oy = minCandidate[1]
return ox, oy