vb的符号匹配,可以支持常用的函数绘画,但是比较慢,等待改进-vb matching symbols can be used to support the function of painting, but more slowly, to wait for improvements

读股票卡数据画K线图Delphi源码,请下载，等待,Reading the stock card data K Line painting Delphi source code, please download and wait for