[42] | 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_bar.php'); |
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| 4 | |
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| 5 | $datay=array(20,30,50,80); |
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| 6 | $datay2=array(430,645,223,690); |
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| 7 | $datazero=array(0,0,0,0); |
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| 8 | |
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| 9 | // Create the graph. |
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| 10 | $graph = new Graph(450,200); |
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| 11 | $graph->title->Set('Example with 2 scale bars'); |
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| 12 | |
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| 13 | // Setup Y and Y2 scales with some "grace" |
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| 14 | $graph->SetScale("textlin"); |
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| 15 | $graph->SetY2Scale("lin"); |
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| 16 | $graph->yaxis->scale->SetGrace(30); |
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| 17 | $graph->y2axis->scale->SetGrace(30); |
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| 18 | |
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| 19 | //$graph->ygrid->Show(true,true); |
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| 20 | $graph->ygrid->SetColor('gray','lightgray@0.5'); |
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| 21 | |
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| 22 | // Setup graph colors |
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| 23 | $graph->SetMarginColor('white'); |
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| 24 | $graph->y2axis->SetColor('darkred'); |
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| 25 | |
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| 26 | |
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| 27 | // Create the "dummy" 0 bplot |
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| 28 | $bplotzero = new BarPlot($datazero); |
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| 29 | |
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| 30 | // Create the "Y" axis group |
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| 31 | $ybplot1 = new BarPlot($datay); |
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| 32 | $ybplot1->value->Show(); |
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| 33 | $ybplot = new GroupBarPlot(array($ybplot1,$bplotzero)); |
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| 34 | |
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| 35 | // Create the "Y2" axis group |
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| 36 | $ybplot2 = new BarPlot($datay2); |
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| 37 | $ybplot2->value->Show(); |
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| 38 | $ybplot2->value->SetColor('darkred'); |
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| 39 | $ybplot2->SetFillColor('darkred'); |
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| 40 | $y2bplot = new GroupBarPlot(array($bplotzero,$ybplot2)); |
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| 41 | |
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| 42 | // Add the grouped bar plots to the graph |
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| 43 | $graph->Add($ybplot); |
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| 44 | $graph->AddY2($y2bplot); |
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| 45 | |
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| 46 | // .. and finally stroke the image back to browser |
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| 47 | $graph->Stroke(); |
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| 48 | ?> |
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