| 1 | <?php // content="text/plain; charset=utf-8"
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| 2 | require_once ('jpgraph/jpgraph.php');
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| 3 | require_once ('jpgraph/jpgraph_line.php');
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| 4 | require_once ('jpgraph/jpgraph_bar.php');
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| 5 |
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| 6 | // Some data
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| 7 |
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| 8 | $steps=100;
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| 9 | for($i=0; $i<$steps; ++$i) {
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| 10 | $datay[$i]=log(pow($i,$i/10)+1)*sin($i/15)+35;
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| 11 | $datax[]=$i;
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| 12 | if( $i % 10 == 0 ) {
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| 13 | $databarx[]=$i;
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| 14 | $databary[]=$datay[$i]/2;
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| 15 | }
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| 16 | }
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| 17 |
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| 18 | // New graph with a background image and drop shadow
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| 19 | $graph = new Graph(450,300);
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| 20 | $graph->SetBackgroundImage("tiger_bkg.png",BGIMG_FILLFRAME);
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| 21 | $graph->SetShadow();
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| 22 |
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| 23 | // Use an integer X-scale
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| 24 | $graph->SetScale("intlin");
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| 25 |
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| 26 | // Set title and subtitle
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| 27 | $graph->title->Set("Combined bar and line plot");
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| 28 | $graph->subtitle->Set("(\"left\" aligned bars)");
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| 29 |
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| 30 | // Use built in font
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| 31 | $graph->title->SetFont(FF_FONT1,FS_BOLD);
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| 32 |
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| 33 | // Make the margin around the plot a little bit bigger
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| 34 | // then default
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| 35 | $graph->img->SetMargin(40,120,40,40);
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| 36 |
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| 37 | // Slightly adjust the legend from it's default position in the
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| 38 | // top right corner to middle right side
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| 39 | $graph->legend->Pos(0.05,0.5,"right","center");
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| 40 |
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| 41 | // Create a red line plot
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| 42 | $p1 = new LinePlot($datay,$datax);
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| 43 | $p1->SetColor("red");
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| 44 | $p1->SetLegend("Status one");
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| 45 | $graph->Add($p1);
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| 46 |
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| 47 | // Create the bar plot
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| 48 | $b1 = new BarPlot($databary,$databarx);
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| 49 | $b1->SetLegend("Status two");
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| 50 | $b1->SetAlign("left");
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| 51 | $b1->SetShadow();
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| 52 | $graph->Add($b1);
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| 53 |
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| 54 | // Finally output the image
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| 55 | $graph->Stroke();
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| 56 |
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| 57 | ?>
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| 58 |
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| 59 |
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