diff options
| -rwxr-xr-x | pyk8055/pyplotA.py | 17 | ||||
| -rwxr-xr-x | pyk8055/pyplotD.py | 21 |
2 files changed, 23 insertions, 15 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() diff --git a/pyk8055/pyplotD.py b/pyk8055/pyplotD.py index 16872fa..d39edbe 100755 --- a/pyk8055/pyplotD.py +++ b/pyk8055/pyplotD.py @@ -9,17 +9,18 @@ class DataPlot(QwtPlot): def __init__(self, *args): QwtPlot.__init__(self, *args) + self.setCanvasBackground(Qt.white) # Initialize data self.x = arrayrange(0.0, 100.1, 0.5) self.d1 = 0.0 + zeros(len(self.x), Float) - self.d2 = 1.0 + zeros(len(self.x), Float) # shift data up 1 - self.d3 = 2.0 + zeros(len(self.x), Float) # Shift data up 2... + self.d2 = 1.0 + zeros(len(self.x), Float) + self.d3 = 2.0 + zeros(len(self.x), Float) self.d4 = 3.0 + zeros(len(self.x), Float) self.d5 = 4.0 + 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") @@ -27,6 +28,12 @@ class DataPlot(QwtPlot): self.curve4 = QwtPlotCurve("Input 4") self.curve5 = QwtPlotCurve("Input 5") + self.curve1.attach(self) + self.curve2.attach(self) + self.curve3.attach(self) + self.curve4.attach(self) + self.curve5.attach(self) + self.curve1.setPen(QPen(Qt.red)) self.curve2.setPen(QPen(Qt.blue)) self.curve3.setPen(QPen(Qt.green)) @@ -46,10 +53,8 @@ class DataPlot(QwtPlot): self.setAxisTitle(QwtPlot.xBottom, "Time (seconds)") self.setAxisTitle(QwtPlot.yLeft, "Values") - self.startTimer(50) - - # init the K8055 board self.k = k8055(0) + self.startTimer(50) # __init__() def timerEvent(self, e): @@ -61,10 +66,10 @@ class DataPlot(QwtPlot): self.d1[0] = self.k.ReadDigitalChannel(1) * 0.95 self.d2 = concatenate((self.d2[:1], self.d2[:-1]), 1) - self.d2[0] = self.k.ReadDigitalChannel(2) * 0.95 + 1 # Shift data up 1 + self.d2[0] = self.k.ReadDigitalChannel(2) * 0.95 + 1 self.d3 = concatenate((self.d3[:1], self.d3[:-1]), 1) - self.d3[0] = self.k.ReadDigitalChannel(3) * 0.95 + 2 # Shift data up 2... + self.d3[0] = self.k.ReadDigitalChannel(3) * 0.95 + 2 self.d4 = concatenate((self.d4[:1], self.d4[:-1]), 1) self.d4[0] = self.k.ReadDigitalChannel(4) * 0.95 + 3 |