matrix_csimex01.php

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    <?php // content="text/plain; charset=utf-8"
    require_once('jpgraph/jpgraph.php');
    require_once('jpgraph/jpgraph_matrix.php');

    $data = array(
        array(0,null,2,3,4,5,6,7,8,9,10,8,6,4,2),
        array(10,9,8,7,6,5,4,3,2,1,0,8,5,9,2),
        array(0,1,2,3,4,5,6,7,8,9,10,2,4,5,7),
        array(10,9,8,17,6,5,4,3,2,1,0,8,6,4,2),
        array(0,1,2,3,4,4,9,7,8,9,10,3,2,7,2),
        array(8,1,2,3,4,8,3,7,8,9,10,5,3,9,1),
        array(10,3,5,7,6,5,4,3,12,1,0,6,5,10,2),
        array(10,9,8,7,6,5,4,3,2,1,NULL,8,6,4,2),
    );

    $nx = count($data[0]);
    $ny = count($data);

    for( $i=0; $i < $ny; ++$i ) {
        for( $j=0; $j < $nx; ++$j ) {
            $csimtargets[$i][$j] = '#'.sprintf('%02sd',$i)."-".sprintf('%02sd',$j);
        }
    }

    for($i=0; $i < $nx; ++$i ) {
        $collabels[$i] = sprintf('column label: %02d',$i);
        $collabeltargets[$i] = '#'.sprintf('collabel: %02d',$i);

    }
    for($i=0; $i < $ny; ++$i ) {
        $rowlabels[$i] = sprintf('row label: %02d',$i);
        $rowlabeltargets[$i] = '#'.sprintf('rowlabel: %02d',$i);
    }

    // Setup a nasic matrix graph
    $graph = new MatrixGraph(400,350);

    $graph->SetBackgroundGradient('lightsteelblue:0.8','lightsteelblue:0.3');
    $graph->title->Set('CSIM with matrix');
    $graph->title->SetFont(FF_ARIAL,FS_BOLD,16);
    $graph->title->SetColor('white');

    // Create one matrix plot
    $mp = new MatrixPlot($data,1);
    $mp->SetModuleSize(13,15);
    $mp->SetCenterPos(0.35,0.6);
    $mp->colormap->SetNullColor('gray');

    // Setup column lablels
    $mp->collabel->Set($collabels);
    $mp->collabel->SetSide('top');
    $mp->collabel->SetFont(FF_ARIAL,FS_NORMAL,8);
    $mp->collabel->SetFontColor('lightgray');

    // Setup row lablels
    $mp->rowlabel->Set($rowlabels);
    $mp->rowlabel->SetSide('right');
    $mp->rowlabel->SetFont(FF_ARIAL,FS_NORMAL,8);
    $mp->rowlabel->SetFontColor('lightgray');

    $mp->rowlabel->SetCSIMTargets($rowlabeltargets);
    $mp->collabel->SetCSIMTargets($collabeltargets);

    // Move the legend more to the right
    $mp->legend->SetMargin(90);
    $mp->legend->SetColor('white');
    $mp->legend->SetFont(FF_VERDANA,FS_BOLD,10);

    $mp->SetCSIMTargets($csimtargets);

    $graph->Add($mp);
    $graph->StrokeCSIM();

    ?>