创建实时图表

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大家好， 我在数据库中有五列，打开，高，低，关闭，时间.我想创建一个实时烛台图表，该图表需要花费数据库时间，并在x轴(横坐标轴)上显示它，并且还在y轴(轴)上显示该特定时间的开盘价，高价，低价和收盘价的纵坐标).该图表还必须每2秒更新一次.如何实现? 请帮忙.

Hello All, I have five columns in database, open,high,low,close,time. I want to create a real time candlestick chart that takes time from database and shows it on the x axis (axis of the abscissas) and also shows the open, high, low and close values at that particular time on the y-axis (axis of ordinates). The chart would also have to update itself every 2 seconds. How can this be achieved? Please help. Thanks in Adavance!

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