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2.2.4.36.1 PolylineGraphObject::GetPoints

Contents

Description

Get points of the ploy line

Syntax

int GetPoints(vector& vX = NULL, vector& vY = NULL)

Parameters

vX
[output] point's x values
vY
[output] point's y values

Return

Return the count of the points

Examples

EX1 

void PolylineGraphObject_GetPoints_Ex1()
{
    GraphLayer gl = Project.ActiveLayer();
    if( !gl )
        return;
    
    PolylineGraphObject grCursor;
    grCursor = (PolylineGraphObject) gl.CreateGraphObject(GROT_LINE);

    vector vX;
    vector vY;
    vX.Add(0);
    vX.Add(1);
    vY.Add(0);
    vY.Add(1);
    int nCount = grCursor.SetPoints(vX, vY);
    out_int("SetPoints return count:", nCount);
    
    nCount = grCursor.GetPoints(vX, vY);
    
    out_int("SetPoints return count:", nCount);
    
    GraphPage gp = Project.Pages();
    if( gp )
        gp.Refresh(TRUE); // Slow refresh, redraw everything from data
}

Remark

See Also

SetPoints

Header to Include

origin.h