$data = array(array(0, null, 2, 3, 4, 5, 6, 7, 8, 9, 10, 8, 6, 4, 2), array(10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 8, 5, 9, 2), array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 4, 5, 7), array(10, 9, 8, 17, 6, 5, 4, 3, 2, 1, 0, 8, 6, 4, 2), array(0, 1, 2, 3, 4, 4, 9, 7, 8, 9, 10, 3, 2, 7, 2), array(8, 1, 2, 3, 4, 8, 3, 7, 8, 9, 10, 5, 3, 9, 1), array(10, 3, 5, 7, 6, 5, 4, 3, 12, 1, 0, 6, 5, 10, 2), array(10, 9, 8, 7, 6, 5, 4, 3, 2, 1, NULL, 8, 6, 4, 2));
for ($i = 0; $i < count($data[0]); ++$i) {
$xlabels[$i] = sprintf('xlabel: %02d', $i);
}
for ($i = 0; $i < count($data); ++$i) {
$ylabels[$i] = sprintf('ylabel: %02d', $i);
}
// Setup a nasic matrix graph
$graph = new MatrixGraph(400, 250);
$graph->SetMarginColor('white');
$graph->title->Set('Adding labels on the edges');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 14);
// Create one matrix plot
$mp = new MatrixPlot($data, 1);
$mp->SetModuleSize(13, 15);
$mp->SetCenterPos(0.35, 0.45);
$mp->colormap->SetNullColor('gray');
// Setup column lablels
$mp->collabel->Set($xlabels);
$mp->collabel->SetSide('bottom');
$mp->collabel->SetFont(FF_ARIAL, FS_NORMAL, 8);
$mp->collabel->SetFontColor('darkgray');
// Setup row lablels
$mp->rowlabel->Set($ylabels);
$mp->rowlabel->SetSide('right');
$mp->rowlabel->SetFont(FF_ARIAL, FS_NORMAL, 8);
$mp->rowlabel->SetFontColor('darkgray');
// Move the legend more to the right
$mp->legend->SetMargin(90);
$graph->Add($mp);
$graph->Stroke();
<?php
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_matrix.php';
require_once 'jpgraph/jpgraph_iconplot.php';
$data = array(array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10), array(10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0), array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10), array(10, 9, 8, 17, 6, 5, 4, 3, 2, 1, 0), array(0, 1, 2, 3, 4, 4, 9, 7, 8, 9, 10), array(8, 1, 2, 3, 4, 8, 3, 7, 8, 9, 10), array(10, 3, 5, 7, 6, 5, 4, 3, 12, 1, 0), array(10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0));
// Do the meshinterpolation once for the data
doMeshInterpolate($data, 4);
$r = count($data);
$c = count($data[0]);
$width = 400;
$height = 400;
$graph = new MatrixGraph($width, $height);
$graph->title->Set('Adding a background image');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 14);
// Add a stretched background image
$graph->SetBackgroundImage('ironrod.jpg', BGIMG_FILLFRAME);
$graph->SetBackgroundImageMix(50);
$mp = new MatrixPlot($data, 1);
$mp->SetSize(0.6);
$mp->SetCenterPos(0.5, 0.5);
$mp->SetLegendLayout(1);
$graph->Add($mp);
$graph->Stroke();
for ($i = 0; $i < $ny; ++$i) {
$rowlabels[$i] = sprintf('row label: %02d', $i);
}
// Setup a nasic matrix graph
$graph = new MatrixGraph(400, 350);
$graph->SetBackgroundGradient('lightsteelblue:0.8', 'lightsteelblue:0.3');
$graph->title->Set('Matrix with lines');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 18);
$graph->title->SetColor('white');
// Create two lines to add as markers
$l1 = new PlotLine(VERTICAL, 5, 'lightgray:1.5', 4);
$l2 = new PlotLine(HORIZONTAL, 3, 'lightgray:1.5', 4);
// Create one matrix plot
$mp = new MatrixPlot($data, 1);
$mp->SetModuleSize(13, 15);
$mp->SetCenterPos(0.35, 0.6);
$mp->colormap->SetNullColor('gray');
// Add lines
$mp->AddLine($l1);
$mp->AddLine($l2);
// this could also be done as
// $mp->AddLine(array($l1,$l2));
// 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);
