使用Teechart控件添加两条fast line,teechart控件变量为m_tchart,定义了两条fast line如图
void CHystersis::InitialChar(void)
{
CSeries lineSeries = (CSeries)m_tchart.Series(0);
lineSeries.Clear();
ActaulLineSeries = lineSeries;
CSeries lineSeries1 = (CSeries)m_tchart.Series(1);
lineSeries1.Clear();
CommandLineSeries = lineSeries1;
}
ActaulLineSeries,CommandLineSeries变量是文件中定义的全局变量
CSeries ActaulLineSeries ;
CSeries CommandLineSeries;
第一步给ActaulLineSeries,CommandLineSeries变量初始化调用InitialChar这个函数,执行画线功能没有遇到问题,但是在关闭界面时候就报错了,调试跑到
void CHystersis::InitialChar(void)
{
CSeries lineSeries = (CSeries)m_tchart.Series(0);
lineSeries.Clear();
ActaulLineSeries = lineSeries;
CSeries lineSeries1 = (CSeries)m_tchart.Series(1);
lineSeries1.Clear();
CommandLineSeries = lineSeries1;
}
出错
请教各位大神,这是什么情况