| 1 | <?php // content="text/plain; charset=utf-8"
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| 2 |
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| 3 | require_once ('jpgraph/jpgraph.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 | $datay1=array(140,110,50,60);
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| 8 | $datay2=array(35,90,190,190);
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| 9 | $datay3=array(20,60,70,140);
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| 10 |
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| 11 | // Create the basic graph
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| 12 | $graph = new Graph(450,250,'auto');
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| 13 | $graph->SetScale("textlin");
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| 14 | $graph->img->SetMargin(40,80,30,40);
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| 15 |
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| 16 | // Adjust the position of the legend box
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| 17 | $graph->legend->Pos(0.02,0.15);
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| 18 |
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| 19 | // Adjust the color for theshadow of the legend
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| 20 | $graph->legend->SetShadow('darkgray@0.5');
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| 21 | $graph->legend->SetFillColor('lightblue@0.3');
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| 22 |
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| 23 | // Get localised version of the month names
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| 24 | $graph->xaxis->SetTickLabels($gDateLocale->GetShortMonth());
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| 25 |
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| 26 | // Set a nice summer (in Stockholm) image
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| 27 | $graph->SetBackgroundImage('stship.jpg',BGIMG_COPY);
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| 28 |
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| 29 | // Set axis titles and fonts
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| 30 | $graph->xaxis->title->Set('Year 2002');
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| 31 | $graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
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| 32 | $graph->xaxis->title->SetColor('white');
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| 33 |
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| 34 | $graph->xaxis->SetFont(FF_FONT1,FS_BOLD);
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| 35 | $graph->xaxis->SetColor('white');
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| 36 |
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| 37 | $graph->yaxis->SetFont(FF_FONT1,FS_BOLD);
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| 38 | $graph->yaxis->SetColor('white');
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| 39 |
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| 40 | //$graph->ygrid->Show(false);
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| 41 | $graph->ygrid->SetColor('white@0.5');
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| 42 |
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| 43 | // Setup graph title
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| 44 | $graph->title->Set('Using alpha blending with a background');
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| 45 | // Some extra margin (from the top)
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| 46 | $graph->title->SetMargin(3);
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| 47 | $graph->title->SetFont(FF_ARIAL,FS_NORMAL,12);
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| 48 |
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| 49 | // Create the three var series we will combine
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| 50 | $bplot1 = new BarPlot($datay1);
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| 51 | $bplot2 = new BarPlot($datay2);
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| 52 | $bplot3 = new BarPlot($datay3);
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| 53 |
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| 54 | // Setup the colors with 40% transparency (alpha channel)
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| 55 | $bplot1->SetFillColor('orange@0.4');
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| 56 | $bplot2->SetFillColor('brown@0.4');
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| 57 | $bplot3->SetFillColor('darkgreen@0.4');
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| 58 |
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| 59 | // Setup legends
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| 60 | $bplot1->SetLegend('Label 1');
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| 61 | $bplot2->SetLegend('Label 2');
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| 62 | $bplot3->SetLegend('Label 3');
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| 63 |
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| 64 | // Setup each bar with a shadow of 50% transparency
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| 65 | $bplot1->SetShadow('black@0.4');
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| 66 | $bplot2->SetShadow('black@0.4');
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| 67 | $bplot3->SetShadow('black@0.4');
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| 68 |
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| 69 | $gbarplot = new GroupBarPlot(array($bplot1,$bplot2,$bplot3));
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| 70 | $gbarplot->SetWidth(0.6);
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| 71 | $graph->Add($gbarplot);
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| 72 |
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| 73 | $graph->Stroke();
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| 74 | ?>
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| 75 |
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