diff options
Diffstat (limited to 'pyk8055/pyplotA.py')
| -rwxr-xr-x | pyk8055/pyplotA.py | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/pyk8055/pyplotA.py b/pyk8055/pyplotA.py index e520c40..7f8799a 100755 --- a/pyk8055/pyplotA.py +++ b/pyk8055/pyplotA.py @@ -23,21 +23,24 @@ class DataPlot(QwtPlot): self.a2 = zeros(len(self.x), Float) self.setTitle("Simple K8055 datascope") - #self.setAutoLegend(True) + self.insertLegend(Qwt.QwtLegend(), Qwt.QwtPlot.BottomLegend); self.curve1 = QwtPlotCurve("Input 1") self.curve2 = QwtPlotCurve("Input 2") + self.curve1.attach(self) + self.curve2.attach(self) + self.curve1.setPen(QPen(Qt.red)) - self.curve2.setPen(QPen(Qt.blue)) + self.curve2.setPen(QPen(Qt.green)) # No automatic scaling, set y-scale 0-255 self.setAxisScale(QwtPlot.yLeft,0,255,50) - # set marker line in the middle - value 128 - #mY = self.insertLineMarker("", QwtPlot.yLeft) - mY = QwtPlotMarker() - #self.setMarkerYPos(mY, 128.0) + mY = Qwt.QwtPlotMarker() + mY.setLineStyle(Qwt.QwtPlotMarker.HLine) + mY.setYValue(128.0) + mY.attach(self) self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)") self.setAxisTitle(QwtPlot.yLeft, "Values") @@ -59,7 +62,7 @@ class DataPlot(QwtPlot): self.a2[0] = self.k.ReadAnalogChannel(2) self.curve1.setData(self.x, self.a1) - self.curve1.setData(self.x, self.a2) + self.curve2.setData(self.x, self.a2) self.replot() # timerEvent() |