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import dearpygui.dearpygui as dpg
dpg.create_context()
def print_val(sender):
print(dpg.get_value(sender))
with dpg.window(label="Tutorial", width=400, height=400):
with dpg.plot(label="Drag Lines/Points", height=-1, width=-1):
dpg.add_plot_legend()
dpg.add_plot_axis(dpg.mvXAxis, label="x")
dpg.set_axis_limits(dpg.last_item(), -5, 5)
dpg.add_plot_axis(dpg.mvYAxis, label="y")
dpg.set_axis_limits(dpg.last_item(), -5, 5)
# drag lines/points belong to the plot NOT axis
dpg.add_drag_line(label="dline1", color=[255, 0, 0, 255], default_value=2.0, callback=print_val)
dpg.add_drag_line(label="dline2", color=[255, 255, 0, 255], vertical=False, default_value=-2, callback=print_val)
dpg.add_drag_point(label="dpoint1", color=[255, 0, 255, 255], default_value=(1.0, 1.0), callback=print_val)
dpg.add_drag_point(label="dpoint2", color=[255, 0, 255, 255], default_value=(-1.0, 1.0), callback=print_val)
dpg.create_viewport(title='Custom Title', width=800, height=600)
dpg.setup_dearpygui()
dpg.show_viewport()
dpg.start_dearpygui()
dpg.destroy_context()
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