How to delete the line between the last point and first point?
I want to draw a curve many times, from first point to the end point. and redraw from first point to the end point.But I hope update point by point. but between the end point and the first point, there is a line. How to delete the line?
the code is:
CNiReal64Vector plotData(50);
m_graph.ChartLength = 50;
//m_graph.ClearData();
for (int j = 0; j < 2; j++)
{
for (int i=0; i<50; i++)
{
plotData[i] = ((double)rand()/(double)RAND_MAX)*6 + 4;
m_graph.GetPlots().Item("Plot-1").ChartXY(i, plotData[i]);
Sleep(100);
}
}