[42] | 1 | <?php // content="text/plain; charset=utf-8" |
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| 2 | // Example for use of JpGraph, |
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| 3 | // ljp, 01/03/01 20:32 |
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| 4 | require_once ('jpgraph/jpgraph.php'); |
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| 5 | require_once ('jpgraph/jpgraph_bar.php'); |
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| 6 | |
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| 7 | // We need some data |
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| 8 | $datay=array(-0.13,0.25,-0.21,0.35,0.31,0.04); |
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| 9 | $datax=array("Jan","Feb","Mar","Apr","May","June"); |
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| 10 | |
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| 11 | // Setup the graph. |
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| 12 | $graph = new Graph(400,200); |
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| 13 | $graph->img->SetMargin(60,20,30,50); |
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| 14 | $graph->SetScale("textlin"); |
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| 15 | $graph->SetMarginColor("silver"); |
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| 16 | $graph->SetShadow(); |
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| 17 | |
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| 18 | // Set up the title for the graph |
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| 19 | $graph->title->Set("Example negative bars"); |
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| 20 | $graph->title->SetFont(FF_VERDANA,FS_NORMAL,18); |
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| 21 | $graph->title->SetColor("darkred"); |
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| 22 | |
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| 23 | // Setup font for axis |
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| 24 | $graph->xaxis->SetFont(FF_VERDANA,FS_NORMAL,12); |
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| 25 | $graph->xaxis->SetColor("black","red"); |
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| 26 | $graph->yaxis->SetFont(FF_VERDANA,FS_NORMAL,11); |
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| 27 | |
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| 28 | // Show 0 label on Y-axis (default is not to show) |
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| 29 | $graph->yscale->ticks->SupressZeroLabel(false); |
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| 30 | |
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| 31 | // Setup X-axis labels |
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| 32 | $graph->xaxis->SetTickLabels($datax); |
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| 33 | $graph->xaxis->SetLabelAngle(50); |
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| 34 | |
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| 35 | // Create the bar pot |
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| 36 | $bplot = new BarPlot($datay); |
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| 37 | $bplot->SetWidth(0.6); |
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| 38 | |
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| 39 | // Setup color for gradient fill style |
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| 40 | $bplot->SetFillGradient("navy","steelblue",GRAD_MIDVER); |
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| 41 | |
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| 42 | // Set color for the frame of each bar |
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| 43 | $bplot->SetColor("navy"); |
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| 44 | $graph->Add($bplot); |
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| 45 | |
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| 46 | // Finally send the graph to the browser |
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| 47 | $graph->Stroke(); |
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| 48 | ?> |
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