<?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();
