本文整理汇总了Python中qwt.painter.QwtPainter.drawEllipse方法的典型用法代码示例。如果您正苦于以下问题：Python QwtPainter.drawEllipse方法的具体用法？Python QwtPainter.drawEllipse怎么用？Python QwtPainter.drawEllipse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qwt.painter.QwtPainter的用法示例。
在下文中一共展示了QwtPainter.drawEllipse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: qwtDrawEllipseSymbols
# 需要导入模块: from qwt.painter import QwtPainter [as 别名]
# 或者: from qwt.painter.QwtPainter import drawEllipse [as 别名]
def qwtDrawEllipseSymbols(painter, points, numPoints, symbol):
painter.setBrush(symbol.brush())
painter.setPen(symbol.pen())
size =symbol.size()
if QwtPainter.roundingAlignment(painter):
sw = size.width()
sh = size.height()
sw2 = size.width()//2
sh2 = size.height()//2
for pos in points:
x = round(pos.x())
y = round(pos.y())
r = QRectF(x-sw2, y-sh2, sw, sh)
QwtPainter.drawEllipse(painter, r)
else:
sw = size.width()
sh = size.height()
sw2 = .5*size.width()
sh2 = .5*size.height()
for pos in points:
x = pos.x()
y = pos.y()
r = QRectF(x-sw2, y-sh2, sw, sh)
QwtPainter.drawEllipse(painter, r)