55 lines
1.6 KiB
PHP
Executable File
55 lines
1.6 KiB
PHP
Executable File
<?php // content="text/plain; charset=utf-8"
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require_once ('jpgraph/jpgraph.php');
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require_once ('jpgraph/jpgraph_line.php');
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require_once ('jpgraph/jpgraph_utils.inc.php');
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// Get a dataset stored in $xdata and $ydata
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require_once ('dataset01.inc.php');
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$dateUtils = new DateScaleUtils();
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// Setup a basic graph
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$width=500; $height=300;
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$graph = new Graph($width, $height);
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$graph->clearTheme();
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// We set the x-scale min/max values to avoid empty space
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// on the side of the plot
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$graph->SetScale('intlin',0,0,min($xdata),max($xdata));
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$graph->SetMargin(60,20,40,60);
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// Setup the titles
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$graph->title->SetFont(FF_ARIAL,FS_BOLD,12);
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$graph->title->Set('Development since 1984');
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$graph->subtitle->SetFont(FF_ARIAL,FS_ITALIC,10);
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$graph->subtitle->Set('(Example using DateScaleUtils class)');
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// Setup the labels to be correctly format on the X-axis
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$graph->xaxis->SetFont(FF_ARIAL,FS_NORMAL,8);
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$graph->xaxis->SetLabelAngle(30);
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// The second paramter set to 'true' will make the library interpret the
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// format string as a date format. We use a Month + Year format
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$graph->xaxis->SetLabelFormatString('M, Y',true);
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// Get manual tick every second year
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list($tickPos,$minTickPos) = $dateUtils->getTicks($xdata,DSUTILS_YEAR2);
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$graph->xaxis->SetTickPositions($tickPos,$minTickPos);
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// First add an area plot
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$lp1 = new LinePlot($ydata,$xdata);
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$lp1->SetWeight(0);
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$lp1->SetFillColor('orange@0.85');
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$graph->Add($lp1);
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// And then add line. We use two plots in order to get a
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// more distinct border on the graph
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$lp2 = new LinePlot($ydata,$xdata);
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$lp2->SetColor('orange');
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$graph->Add($lp2);
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// And send back to the client
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$graph->Stroke();
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?>
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