DataRange::GetNumRanges

GetNumRanges

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

Description

Get the numer of subranges in this DataRange.

Syntax

int GetNumRanges( )const

Parameters

Return

numer of subranges in this datarange

Examples

EX1

//This example output the min and max values of each subrange.
void DataRange_GetNumRanges_Ex1()
{
        //Create a worksheet, add a column and fill with data.
        Worksheet wks;
        wks.Create("Origin");
        wks.AddCol();
        wks.SetColDesignations("XYZ");
    for ( int ii = 0; ii < 20; ii++ )
    {
        wks.SetCell(ii, 0, ii);
        wks.SetCell(ii, 1, ii+1);
        wks.SetCell(ii, 2, ii*2);
    }
        
        DataRange dr;
        dr.Add(wks, 0, "X");//Create a "XYZ" datarange.
        dr.Add(wks, 1, "Y");
        dr.Add(wks, 2, "Z");
        
        int nNumRanges = dr.GetNumRanges();//number of subranges in the datarange.
        vector vData;
        double dmin, dmax;
        
        //Get the min and max of each subrange.
        for( int nIndex = 0; nIndex < nNumRanges; nIndex++ )
        {
                dr.GetData(&vData, nIndex);
                vData.GetMinMax(dmin, dmax);
                printf("min = %g\nmax = %g\n", dmin, dmax);
                vData.RemoveAll();
        }
        
}