本文整理汇总了Python中silx.gui.plot.PlotWidget.addXMarker方法的典型用法代码示例。如果您正苦于以下问题：Python PlotWidget.addXMarker方法的具体用法？Python PlotWidget.addXMarker怎么用？Python PlotWidget.addXMarker使用的例子？那么, 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silx.gui.plot.PlotWidget的用法示例。
在下文中一共展示了PlotWidget.addXMarker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: ColormapDialog
# 需要导入模块: from silx.gui.plot import PlotWidget [as 别名]
# 或者: from silx.gui.plot.PlotWidget import addXMarker [as 别名]
#.........这里部分代码省略.........
# Graph widget for color curve...
self.c = PlotWidget(self, backend=None)
self.c.setGraphXLabel("Data Values")
self.c.setInteractiveMode('select')
self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0
self.minmd = self.dataMin - self.marge
self.maxpd = self.dataMax + self.marge
self.c.setGraphXLimits(self.minmd, self.maxpd)
self.c.setGraphYLimits(-11.5, 11.5)
x = [self.minmd, self.dataMin, self.dataMax, self.maxpd]
y = [-10, -10, 10, 10 ]
self.c.addCurve(x, y,
legend="ConstrainedCurve",
color='black',
symbol='o',
linestyle='-')
self.markers = []
self.__x = x
self.__y = y
labelList = ["","Min", "Max", ""]
for i in range(4):
if i in [1, 2]:
draggable = True
color = "blue"
else:
draggable = False
color = "black"
#TODO symbol
legend = "%d" % i
self.c.addXMarker(x[i],
legend=legend,
text=labelList[i],
draggable=draggable,
color=color)
self.markers.append((legend, ""))
self.c.setMinimumSize(qt.QSize(250,200))
vlayout.addWidget(self.c)
self.c.sigPlotSignal.connect(self.chval)
# colormap window can not be resized
self.setFixedSize(vlayout.minimumSize())
def plotHistogram(self, data=None):
if data is not None:
self.histogramData = data
if self.histogramData is None:
return False
bins, counts = self.histogramData
self.c.addCurve(bins, counts,
"Histogram",
color='darkYellow',
histogram='center',
yaxis='right',
fill=True)
def _update(self):
_logger.debug("colormap _update called")
self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0
self.minmd = self.dataMin - self.marge
self.maxpd = self.dataMax + self.marge