def initScale(self, align):
self.__data = QwtScaleWidget_PrivateData()
self.__data.layoutFlags = 0
if align == QwtScaleDraw.RightScale:
self.__data.layoutFlags |= self.TitleInverted
self.__data.borderDist = [0, 0]
self.__data.minBorderDist = [0, 0]
self.__data.margin = 4
self.__data.titleOffset = 0
self.__data.spacing = 2
self.__data.scaleDraw = QwtScaleDraw()
self.__data.scaleDraw.setAlignment(align)
self.__data.scaleDraw.setLength(10)
self.__data.scaleDraw.setScaleDiv(QwtLinearScaleEngine().divideScale(
0.0, 100.0, 10, 5))
self.__data.colorBar.colorMap = QwtLinearColorMap()
self.__data.colorBar.isEnabled = False
self.__data.colorBar.width = 10
flags = Qt.AlignmentFlag(Qt.AlignHCenter | Qt.TextExpandTabs
| Qt.TextWordWrap)
self.__data.title.setRenderFlags(flags)
self.__data.title.setFont(self.font())
policy = QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
if self.__data.scaleDraw.orientation() == Qt.Vertical:
policy.transpose()
self.setSizePolicy(policy)
self.setAttribute(Qt.WA_WState_OwnSizePolicy, False)
def initAxesData(self):
self.__axisData = [AxisData() for axisId in range(self.axisCnt)]
self.__axisData[self.yLeft].scaleWidget = \
QwtScaleWidget(QwtScaleDraw.LeftScale, self)
self.__axisData[self.yRight].scaleWidget = \
QwtScaleWidget(QwtScaleDraw.RightScale, self)
self.__axisData[self.xTop].scaleWidget = \
QwtScaleWidget(QwtScaleDraw.TopScale, self)
self.__axisData[self.xBottom].scaleWidget = \
QwtScaleWidget(QwtScaleDraw.BottomScale, self)
self.__axisData[self.yLeft
].scaleWidget.setObjectName("QwtPlotAxisYLeft")
self.__axisData[self.yRight
].scaleWidget.setObjectName("QwtPlotAxisYRight")
self.__axisData[self.xTop
].scaleWidget.setObjectName("QwtPlotAxisXTop")
self.__axisData[self.xBottom
].scaleWidget.setObjectName("QwtPlotAxisXBottom")
fscl = QFont(self.fontInfo().family(), 10)
fttl = QFont(self.fontInfo().family(), 12, QFont.Bold)
for axisId in range(self.axisCnt):
d = self.__axisData[axisId]
d.scaleEngine = QwtLinearScaleEngine()
d.scaleWidget.setTransformation(d.scaleEngine.transformation())
d.scaleWidget.setFont(fscl)
d.scaleWidget.setMargin(2)
text = d.scaleWidget.title()
text.setFont(fttl)
d.scaleWidget.setTitle(text)
d.doAutoScale = True
d.minValue = 0.0
d.maxValue = 1000.0
d.stepSize = 0.0
d.maxMinor = 5
d.maxMajor = 8
d.isValid = False
self.__axisData[self.yLeft].isEnabled = True
self.__axisData[self.yRight].isEnabled = False
self.__axisData[self.xBottom].isEnabled = True
self.__axisData[self.xTop].isEnabled = False