[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_line.php'); |
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| 4 | |
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| 5 | // Some data |
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| 6 | $datax = array("2001-04-01","2001-04-02","2001-04-03","2001-04-04","2001-04-05","2001-04-06"); |
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| 7 | $datay = array(28,13,24,"",90,11); |
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| 8 | $data2y = array(11,41,"-",33,"-",63); |
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| 9 | |
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| 10 | // Setup graph |
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| 11 | $graph = new Graph(400,250); |
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| 12 | $graph->img->SetMargin(40,150,40,80); |
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| 13 | $graph->SetScale("textlin"); |
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| 14 | $graph->SetShadow(); |
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| 15 | |
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| 16 | //Setup title |
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| 17 | $graph->title->Set("Line plot with null values"); |
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| 18 | |
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| 19 | // Use built in font |
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| 20 | $graph->title->SetFont(FF_ARIAL,FS_NORMAL,14); |
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| 21 | |
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| 22 | // Slightly adjust the legend from it's default position |
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| 23 | $graph->legend->Pos(0.03,0.5,"right","center"); |
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| 24 | $graph->legend->SetFont(FF_FONT1,FS_BOLD); |
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| 25 | |
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| 26 | // Setup X-scale |
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| 27 | $graph->xaxis->SetTickLabels($datax); |
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| 28 | $graph->xaxis->SetFont(FF_ARIAL,FS_NORMAL,8); |
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| 29 | $graph->xaxis->SetLabelAngle(45); |
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| 30 | |
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| 31 | // Create the first line |
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| 32 | $p1 = new LinePlot($datay); |
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| 33 | $p1->mark->SetType(MARK_FILLEDCIRCLE); |
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| 34 | $p1->mark->SetFillColor("red"); |
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| 35 | $p1->mark->SetWidth(4); |
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| 36 | $p1->SetColor("blue"); |
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| 37 | $p1->SetCenter(); |
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| 38 | $p1->SetLegend("Undefined\nvariant 1"); |
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| 39 | $graph->Add($p1); |
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| 40 | |
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| 41 | // ... and the second |
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| 42 | $p2 = new LinePlot($data2y); |
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| 43 | $p2->mark->SetType(MARK_STAR); |
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| 44 | $p2->mark->SetFillColor("red"); |
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| 45 | $p2->mark->SetWidth(4); |
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| 46 | $p2->SetColor("red"); |
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| 47 | $p2->SetCenter(); |
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| 48 | $p2->SetLegend("Undefined\nvariant 2"); |
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| 49 | $graph->Add($p2); |
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| 50 | |
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| 51 | // Output line |
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| 52 | $graph->Stroke(); |
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| 53 | |
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| 54 | ?> |
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| 55 | |
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| 56 | |
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