test_candle_chart.py

import dearpygui.dearpygui as dpg
import random

def create_test_chart():
    # 生成测试数据
    x = list(range(10))
    opens = [random.randint(90, 110) for _ in range(10)]
    closes = [o + random.randint(-10, 10) for o in opens]
    highs = [max(o, c) + random.randint(0, 5) for o, c in zip(opens, closes)]
    lows = [min(o, c) - random.randint(0, 5) for o, c in zip(opens, closes)]
    
    # 创建上下文
    dpg.create_context()
    
    with dpg.window(label="测试蜡烛图", tag="test_window", width=800, height=600):
        with dpg.plot(width=-1, height=-1, tag="test_plot"):
            with dpg.plot_axis(dpg.mvXAxis, label="X轴"):
                pass
            with dpg.plot_axis(dpg.mvYAxis, label="Y轴"):
                dpg.add_candle_series(x=x, opens=opens, closes=closes, highs=highs, lows=lows, tag="test_candle")
    
    dpg.create_viewport(title="测试蜡烛图", width=800, height=600)
    dpg.setup_dearpygui()
    dpg.show_viewport()
    
    print("蜡烛图创建成功！")
    
    try:
        dpg.start_dearpygui()
    except Exception as e:
        print(f"错误: {e}")
    finally:
        dpg.destroy_context()

if __name__ == "__main__":
    create_test_chart()