diff --git a/examples/event_handling/cursor_demo.py b/examples/event_handling/cursor_demo.py index 3b4f2a05f82b..96dacee09004 100644 --- a/examples/event_handling/cursor_demo.py +++ b/examples/event_handling/cursor_demo.py @@ -56,8 +56,8 @@ def on_mouse_move(self, event): self.set_cross_hair_visible(True) x, y = event.xdata, event.ydata # update the line positions - self.horizontal_line.set_ydata(y) - self.vertical_line.set_xdata(x) + self.horizontal_line.set_ydata([y]) + self.vertical_line.set_xdata([x]) self.text.set_text(f'x={x:1.2f}, y={y:1.2f}') self.ax.figure.canvas.draw() @@ -132,8 +132,8 @@ def on_mouse_move(self, event): self.set_cross_hair_visible(True) # update the line positions x, y = event.xdata, event.ydata - self.horizontal_line.set_ydata(y) - self.vertical_line.set_xdata(x) + self.horizontal_line.set_ydata([y]) + self.vertical_line.set_xdata([x]) self.text.set_text(f'x={x:1.2f}, y={y:1.2f}') self.ax.figure.canvas.restore_region(self.background) @@ -204,8 +204,8 @@ def on_mouse_move(self, event): x = self.x[index] y = self.y[index] # update the line positions - self.horizontal_line.set_ydata(y) - self.vertical_line.set_xdata(x) + self.horizontal_line.set_ydata([y]) + self.vertical_line.set_xdata([x]) self.text.set_text(f'x={x:1.2f}, y={y:1.2f}') self.ax.figure.canvas.draw() pFad - Phonifier reborn

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