PolylineGraphObject::SetPoints

SetPoints

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 header to Include

Description

Set points to a ploy line

Syntax

int SetPoints(vector& vX, vector& vY)

Parameters

vX: [input] point's x values
vY: [input] point's y values

Return

Return the count of the points

Examples

EX1

void PolylineGraphObject_SetPoints_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
}