8ec98c9f
 Guillaume
MAJ
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_contourf.php');
// Setup some data to use for the contour
$data = array(
array (12,12,10,10),
array (10,10,8,14),
array (7,7,13,17),
array (4,5,8,12),
array (10,8,7,8));
// create a basic graph as a container
$graph = new Graph(300,300);
$graph->SetMargin(30, 30, 40, 30);
$graph->SetScale('intint');
$graph->SetMarginColor('white');
// Setup title of graph
$graph->title->Set('Filled contour plot');
$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
$graph->subtitle->Set('(Manual colors)');
$graph->subtitle->SetFont(FF_VERDANA,FS_ITALIC,10);
// Create a new contour plot with only 3 isobars
$cp = new FilledContourPlot($data,3);
// Specify the colors manually
$isobar_colors = array('lightgray','teal:1.3','orange','red');
$cp->SetIsobarColors($isobar_colors);
// Use only blue/red color schema
$cp->UseHighContrastColor(true);
// Flip visually
$cp->SetInvert();
// Fill the contours
$cp->SetFilled(true);
// Display labels
$cp->ShowLabels(true);
// No lines
$cp->ShowLines(false);
// And add the plot to the graph
$graph->Add($cp);
// Send it back to the client
$graph->stroke();
?>
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