Set show marker line
int SetShowMarkerLine( BOOL bShow, int nIndex, BOOL bVertical = TRUE )
0 if success
EX1
//assume there is a row numbers symbol plot void GraphLayer_SetShowMarkerLine_ex1() { GraphLayer gl = Project.ActiveLayer(); if( !gl.IsValid() ) return; vector vPos; vPos.Add(1); vPos.Add(4); gl.SetMarkerLines(vPos, TRUE, TRUE); int nRet = gl.SetShowMarkerLine(FALSE, 0, TRUE); printf("SetShowMarkerLine return: %d\n", nRet); }
GraphLayer::SetMarkerLines
origin.h