class Plot(QwtPlot):
"""
The plot follows one or more variables through time.
It keeps track of the variables.
"""
def __init__(self, parent):
QwtPlot.__init__(self, parent)
self.variables = []
self.insertLegend(QwtLegend(self), QwtPlot.TopLegend)
self.setCanvasBackground(Qt.white)
self.magnifier = QwtPlotMagnifier(self.canvas())
self.magnifier.setAxisEnabled(QwtPlot.xBottom, False)
self.magnifier.setAxisEnabled(QwtPlot.yLeft, True)
self.panner = QwtPlotPanner(self.canvas())
self.panner.setAxisEnabled(QwtPlot.xBottom, False)
self.panner.setAxisEnabled(QwtPlot.yLeft, True)
def add_curve(self, label, expression, color=None):
self.variables.append(PlotVariable(label, expression, self, color))
def add_data(self, data):
for variable in self.variables:
if variable.expression not in data:
print("No value for {}".format(variable.expression))
else:
variable.add_point(data['time'], data[variable.expression])
def clear_data(self):
for v in self.variables:
v.clear_data()
class Plot(QwtPlot):
"""
The plot follows one or more variables through time.
It keeps track of the variables.
"""
def __init__(self, parent):
QwtPlot.__init__(self, parent)
self.variables = []
self.insertLegend(QwtLegend(self), QwtPlot.TopLegend)
self.setCanvasBackground(Qt.white)
self.magnifier = QwtPlotMagnifier(self.canvas())
self.magnifier.setAxisEnabled(QwtPlot.xBottom, False)
self.magnifier.setAxisEnabled(QwtPlot.yLeft, True)
self.panner = QwtPlotPanner(self.canvas())
self.panner.setAxisEnabled(QwtPlot.xBottom, False)
self.panner.setAxisEnabled(QwtPlot.yLeft, True)
def add_curve(self, label, expression, color=None):
self.variables.append(PlotVariable(label, expression, self, color))
def add_data(self, data):
for variable in self.variables:
if variable.expression not in data:
print("No value for {}".format(variable.expression))
else:
variable.add_point(data['time'], data[variable.expression])
def clear_data(self):
for v in self.variables:
v.clear_data()
def __init__(self, parent):
QwtPlot.__init__(self, parent)
self.variables = []
self.insertLegend(QwtLegend(self), QwtPlot.TopLegend)
self.setCanvasBackground(Qt.white)
self.magnifier = QwtPlotMagnifier(self.canvas())
self.magnifier.setAxisEnabled(QwtPlot.xBottom, False)
self.magnifier.setAxisEnabled(QwtPlot.yLeft, True)
self.panner = QwtPlotPanner(self.canvas())
self.panner.setAxisEnabled(QwtPlot.xBottom, False)
self.panner.setAxisEnabled(QwtPlot.yLeft, True)
def __init__(self, parent):
QwtPlot.__init__(self, parent)
self.variables = []
self.insertLegend(QwtLegend(self), QwtPlot.TopLegend)
self.setCanvasBackground(Qt.white)
self.magnifier = QwtPlotMagnifier(self.canvas())
self.magnifier.setAxisEnabled(QwtPlot.xBottom, False)
self.magnifier.setAxisEnabled(QwtPlot.yLeft, True)
self.panner = QwtPlotPanner(self.canvas())
self.panner.setAxisEnabled(QwtPlot.xBottom, False)
self.panner.setAxisEnabled(QwtPlot.yLeft, True)