def generatePlot(self, logTrackData, log, xData, yData):
#pw = pg.PlotWidget(name='Plot1') ## giving the plots names allows us to link their axes together
self.getAxis('left').setStyle(tickTextOffset=self.TICK_TEXT_OFFSET,
showValues=True)
self.getAxis('bottom').setStyle(showValues=False)
#store data for header to retrieve
self.setData(Qt.UserRole, logTrackData)
#see http://stackoverflow.com/questions/5036700/how-can-you-dynamically-create-variables-in-python-via-a-while-loop
self.show()
firstLogId = logTrackData.getLogs()[0]
log = logTrackData.getLogs()[0]
#note PlotItem is coming from parent
#hide the A button see https://groups.google.com/forum/#!topic/pyqtgraph/5cc0k6TG89k
self.plotItem.hideButtons()
self.plotItem.setRange(xRange=(log.log_plot_left, log.log_plot_right),
padding=0,
disableAutoRange=True)
plt = self.plotItem.plot(y=yData, x=xData)
#temp set alpga to semi tranparent
rgbaColor = ImageUtils.rbgaToQColor(log.rgb, 100)
plt.setPen(rgbaColor)
self.invertY()
pixelWidth = WellPlotUtils.convertmmToDPI(logTrackData.track_width)
self.setFixedWidth(pixelWidth)
self.setSizePolicy(QtGui.QSizePolicy.Maximum,
QtGui.QSizePolicy.Expanding)
#self.setLimits(yMin = 0, yMax=4000)
#self.proxy = pg.SignalProxy(self.plotItem.scene().sigMouseMoved, rateLimit=60, slot=self.mouseMoveEvent)
#self.plotItem.sigRangeChanged.connect(self.updateRegion)
#region
self._region = pg.LinearRegionItem(
orientation=pg.LinearRegionItem.Horizontal)
#The Z value decides the stacking order of sibling (neighboring) items. High Z = on top
self._region.setZValue(10)
self.setInitialRange()
self.plotItem.addItem(self._region)
#send signal to slots that range has been set
#if if remove finished signal need to enable this instead
#self.updateOnRegionChange()
self.updateOnRegionChangeFinished()
self.connectSlots()
def generatePlot(self, logTrackData, wellPlotData):
#pw = pg.PlotWidget(name='Plot1') ## giving the plots names allows us to link their axes together
self.getAxis('left').setStyle(showValues=False)
self.getAxis('bottom').setStyle(showValues=False)
#store data for header to retrieve
self.setData(Qt.UserRole, logTrackData)
#see http://stackoverflow.com/questions/5036700/how-can-you-dynamically-create-variables-in-python-via-a-while-loop
self.show()
#Reset the dict to empty
self.plotItemDict = {}
axisDict = {}
i = 0
firstLogId = logTrackData.getLogs()[0]
for log in logTrackData.getLogs():
if i == 0:
self.yData = log.z_measure_data
self.plotItemDict[log.id] = self.plotItem
#hide the A button see https://groups.google.com/forum/#!topic/pyqtgraph/5cc0k6TG89k
self.plotItemDict[log.id].hideButtons()
self.plotItemDict[log.id].setRange(xRange=(log.log_plot_left,
log.log_plot_right),
padding=0,
disableAutoRange=True)
plt = self.plotItemDict[log.id].plot(y=log.z_measure_data,
x=log.log_data)
rgbaColor = ImageUtils.rbgaToQColor(log.rgb, log.alpha)
plt.setPen(rgbaColor)
elif i == 1:
self.plotItemDict[log.id] = pg.ViewBox()
self.plotItemDict[log.id].setRange(xRange=(log.log_plot_left,
log.log_plot_right),
padding=0,
disableAutoRange=True)
self.plotItemDict[firstLogId].scene().addItem(
self.plotItemDict[log.id])
self.plotItemDict[firstLogId].getAxis('left').linkToView(
self.plotItemDict[log.id])
self.plotItemDict[log.id].setXLink(
self.plotItemDict[firstLogId])
plotCurveItem = pg.PlotCurveItem()
plotCurveItem.setData(y=log.z_measure_data, x=log.log_data)
rgbaColor = ImageUtils.rbgaToQColor(log.rgb, log.alpha)
plotCurveItem.setPen(rgbaColor)
self.plotItemDict[log.id].addItem(plotCurveItem)
else:
self.plotItemDict[log.id] = pg.ViewBox()
self.plotItemDict[log.id].setRange(xRange=(log.log_plot_left,
log.log_plot_right),
padding=0,
disableAutoRange=True)
axisDict[i] = pg.AxisItem('top')
self.plotItemDict[firstLogId].layout.addItem(axisDict[i])
self.plotItemDict[firstLogId].scene().addItem(
self.plotItemDict[log.id])
axisDict[i].linkToView(self.plotItemDict[log.id])
self.plotItemDict[log.id].setYLink(
self.plotItemDict[firstLogId])
plotCurveItem = pg.PlotCurveItem()
plotCurveItem.setData(y=log.z_measure_data, x=log.log_data)
rgbaColor = ImageUtils.rbgaToQColor(log.rgb, log.alpha)
plotCurveItem.setPen(rgbaColor)
self.plotItemDict[log.id].addItem(plotCurveItem)
i += 1
self.invertY()
pixelWidth = WellPlotUtils.convertmmToDPI(logTrackData.track_width)
self.setFixedWidth(pixelWidth)
self.setSizePolicy(QtGui.QSizePolicy.Maximum,
QtGui.QSizePolicy.Expanding)