def plot_scatter_points(self, x_data, y_data):
if self.scatterplot_item:
self.plotview.removeItem(self.scatterplot_item)
self.n_points = len(x_data)
self.scatterplot_item = pg.ScatterPlotItem(
x=x_data, y=y_data, data=np.arange(self.n_points),
symbol="o", size=10, pen=pg.mkPen(0.2), brush=pg.mkBrush(0.7),
antialias=True)
self.scatterplot_item.opts["useCache"] = False
self.plotview.addItem(self.scatterplot_item)
self.plotview.replot()
owpolynomialregression.py 文件源码
python
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