是否可以使用 FillBetweenItem 在 pyqtgraph 中的两个 PlotCurveItem 之间进行填充?
Is it possible to use FillBetweenItem to fill between two PlotCurveItem's in pyqtgraph?
我试图在使用 pyqtgraph 中的 PlotCurveItem 创建的两条曲线之间进行填充。
phigh = self.p2.addItem(pg.PlotCurveItem(x, y, pen = 'k'))
plow = self.p2.addItem(pg.PlotCurveItem(x, yy, pen = 'k'))
pfill = pg.FillBetweenItem(phigh, plow, brush = br)
self.p2.addItem(pfill)
曲线项绘制正确,但没有填充。
这修复了它。
phigh = pg.PlotCurveItem(x, y, pen = 'k')
plow = pg.PlotCurveItem(x, yy, pen = 'k')
pfill = pg.FillBetweenItem(ph, plow, brush = br)
self.p2.addItem(ph)
self.p2.addItem(plow)
self.p2.addItem(pfill)
我试图在使用 pyqtgraph 中的 PlotCurveItem 创建的两条曲线之间进行填充。
phigh = self.p2.addItem(pg.PlotCurveItem(x, y, pen = 'k'))
plow = self.p2.addItem(pg.PlotCurveItem(x, yy, pen = 'k'))
pfill = pg.FillBetweenItem(phigh, plow, brush = br)
self.p2.addItem(pfill)
曲线项绘制正确,但没有填充。
这修复了它。
phigh = pg.PlotCurveItem(x, y, pen = 'k')
plow = pg.PlotCurveItem(x, yy, pen = 'k')
pfill = pg.FillBetweenItem(ph, plow, brush = br)
self.p2.addItem(ph)
self.p2.addItem(plow)
self.p2.addItem(pfill)