def __init__(self, title, xdata, ydata, style, symbol=None, *args):
super(BMPlot, self).__init__(*args)
self.setMinimumSize(200, 200)
self.setTitle(title)
self.setAxisTitle(QwtPlot.xBottom, "x")
self.setAxisTitle(QwtPlot.yLeft, "y")
self.curve_nb = 0
for idx in range(1, 11):
self.curve_nb += 1
QwtPlotCurve.make(
xdata,
ydata * idx,
style=style,
symbol=symbol,
linecolor=get_curve_color(),
antialiased=True,
plot=self,
)
self.replot()
def __init__(self, parent=None):
super(VerticalPlot, self).__init__(parent)
self.setWindowTitle("PyQwt" if USE_PYQWT5 else "PythonQwt")
self.enableAxis(self.xTop, True)
self.enableAxis(self.yRight, True)
y = np.linspace(0, 10, 500)
curve1 = QwtPlotCurve.make(np.sin(y), y, title="Test Curve 1")
curve2 = QwtPlotCurve.make(y**3, y, title="Test Curve 2")
if USE_PYQWT5:
# PyQwt
curve2.setAxis(self.xTop, self.yRight)
self.canvas().setFrameStyle(0)
self.plotLayout().setCanvasMargin(0)
self.axisWidget(QwtPlot.yLeft).setMargin(0)
self.axisWidget(QwtPlot.xTop).setMargin(0)
self.axisWidget(QwtPlot.yRight).setMargin(0)
self.axisWidget(QwtPlot.xBottom).setMargin(0)
else:
# PythonQwt
curve2.setAxes(self.xTop, self.yRight)
for item, col, xa, ya in (
(curve1, Qt.green, self.xBottom, self.yLeft),
(curve2, Qt.red, self.xTop, self.yRight),
):
if not USE_PYQWT5:
# PythonQwt
item.setOrientation(Qt.Vertical)
item.attach(self)
item.setPen(QPen(col))
for axis_id in xa, ya:
palette = self.axisWidget(axis_id).palette()
palette.setColor(QPalette.WindowText, QColor(col))
palette.setColor(QPalette.Text, QColor(col))
self.axisWidget(axis_id).setPalette(palette)
ticks_font = self.axisFont(axis_id)
self.setAxisFont(axis_id, ticks_font)
self.marker = QwtPlotMarker.make(0, 5, plot=self)