def __init__(self, name):
super().__init__()
# self.setParent(parent)
self.chart = qtch.QChart(title=name)
self.setChart(self.chart)
self.series = qtch.QLineSeries(name='Counts')
self.chart.addSeries(self.series)
self.ydata = []
self.xdata = []
self.series.append([
qtc.QPointF(x, self.ydata[index])
for index, x in enumerate(self.xdata)
])
x_axis = qtch.QValueAxis()
x_axis.setRange(0, 10)
y_axis = qtch.QLogValueAxis()
y_axis.setBase(10)
y_axis.setRange(1, self.max)
self.chart.setAxisX(x_axis, self.series)
self.chart.setAxisY(y_axis, self.series)
self.chart.setTheme(qtch.QChart.ChartThemeDark)
self.setRenderHint(qtg.QPainter.Antialiasing)
def create_axis(log=False):
if log:
axis = QtChart.QLogValueAxis()
axis.setMinorTickCount(-1)
axis.setLabelFormat("%g")
return axis
return QtChart.QValueAxis()
def refresh_stats(self, xdata, ydata):
self.xdata.append(xdata)
self.ydata.append(ydata)
if ydata > 0.9 * self.max:
self.max = 1.2 * ydata
y_axis = qtch.QLogValueAxis()
y_axis.setBase(10)
y_axis.setRange(1, self.max)
self.chart.setAxisY(y_axis, self.series)
new_data = [
qtc.QPointF(x, self.ydata[index])
for index, x in enumerate(self.xdata)
]
self.series.replace(new_data)
