<?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(); ?>