def on_motion(self, event):
if self.press is None:
return
if event.inaxes not in [self.line1.axes, self.line2.axes]:
return
if event.inaxes == self.line1.axes:
'''
实现ax1到ax2的链接
'''
x0, y0, mx, my = self.press # y0表示on_press选取上的line1的坐标
y0[self.lastind] = event.ydata #上表示改变其中选取的那个点的坐标，其他坐标不变
print(x0, y0, mx, my)
self.line1.set_ydata(y0) #改变line1中个点的y坐标（实际只变动了1维）
iteration_y = np.array(self.line1.get_ydata()).reshape(1, -1)
Data_new = self.pca.transform(iteration_y) #根据line1的坐标确定line2的坐标
self.line2.set_xdata(Data_new[:, 0].reshape(-1, 1))
self.line2.set_ydata(Data_new[:, 1].reshape(-1, 1))
print('123', self.Normal.InverseNormalize(y0))
l = len(self.Normal.InverseNormalize(y0))
m = ["0"] * l
name = m + self.Normal.InverseNormalize(y0)
Mytable = FileFormat.data_table(name)
y1 = self.model(Mytable, 0) #确定选中线的颜色
print('y1', y1)
self.line1.set_color(self.scalarMap.to_rgba(y1))
self.line2.set_color(self.scalarMap.to_rgba(y1))
self.fig.canvas.draw()
