def loadCurve(self, name, curve):
""" Reads and configures a plot curve.
@param name of curve
@param curve QwtPlotCurve instance
@return None
"""
getv = self.settings.value
curve.setBrush(QBrush(getv('%s/brush' % name, QBrush())))
curve.setPen(QPen(getv('%s/pen' % name, QPen())))
curve.setStyle(
curve.CurveStyle(
getv('%s/style' % name, QVariant(curve.Lines)).toInt()[0]))
curve.setBaseline(
getv('%s/baseline' % name, QVariant(0.0)).toDouble()[0])
curve.setCurveAttribute(curve.Inverted,
getv('%s/inverted' % name).toBool())
curve.setCurveAttribute(curve.Fitted,
getv('%s/fitted' % name).toBool())
curve.setPaintAttribute(curve.PaintFiltered,
getv('%s/filtered' % name).toBool())
curve.setPaintAttribute(curve.ClipPolygons,
getv('%s/clippoly' % name).toBool())
curve.setXAxis(
QwtPlot.Axis(getv('%s/xaxis' % name, xBottom).toInt()[0]))
curve.setYAxis(QwtPlot.Axis(
getv('%s/yaxis' % name, yRight).toInt()[0]))
def applySymbol(symname, symobj):
symobj.setBrush(QBrush(getv('%s/brush' % symname, QBrush())))
symobj.setPen(QPen(getv('%s/pen' % symname, QPen())))
style = getv('%s/style' % symname, QVariant(symobj.NoSymbol))
symobj.setStyle(symobj.Style(style.toInt()[0]))
symobj.setSize(getv('%s/size' % symname).toSize())
applySymbol('%s/symbol' % name, curve.symbol())
curve.dataMarker = marker = PlotDataMarker()
marksym = QwtSymbol()
applySymbol('%s/dataselect/symbol' % name, marksym)
marker.setSymbol(marksym)
markstyle = getv('%s/dataselect/style' % name, PlotDataMarker.VLine)
marker.setLineStyle(marker.LineStyle(markstyle.toInt()[0]))
marker.setLinePen(QPen(getv('%s/dataselect/pen' % name, Qt.red)))
curve.settingsLoaded = True
