[42] | 1 | <?php |
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| 2 | require_once ('jpgraph/jpgraph.php'); |
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| 3 | require_once ('jpgraph/jpgraph_windrose.php'); |
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| 4 | |
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| 5 | // Data can be specified using both ordinal index of the axis |
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| 6 | // as well as the direction label |
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| 7 | $data = array( |
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| 8 | 0 => array(1,1,2.5,4), |
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| 9 | 1 => array(3,4,1,4), |
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| 10 | 3 => array(2,7,4,4,3), |
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| 11 | 5 => array(2,7,1,2)); |
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| 12 | |
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| 13 | // First create a new windrose graph with a title |
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| 14 | $graph = new WindroseGraph(400,400); |
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| 15 | |
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| 16 | // Setup title |
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| 17 | $graph->title->Set('Windrose example 2'); |
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| 18 | $graph->title->SetFont(FF_VERDANA,FS_BOLD,12); |
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| 19 | $graph->title->SetColor('navy'); |
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| 20 | |
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| 21 | // Create the windrose plot. |
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| 22 | $wp = new WindrosePlot($data); |
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| 23 | |
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| 24 | // Make it have 8 compass direction |
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| 25 | $wp->SetType(WINDROSE_TYPE8); |
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| 26 | |
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| 27 | // Setup the weight of the laegs for the different ranges |
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| 28 | $weights = array_fill(0,8,10); |
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| 29 | $wp->SetRangeWeights($weights); |
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| 30 | |
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| 31 | // Adjust the font and font color for scale labels |
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| 32 | $wp->scale->SetFont(FF_TIMES,FS_NORMAL,11); |
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| 33 | $wp->scale->SetFontColor('navy'); |
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| 34 | |
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| 35 | // Set the diametr for the plot to 160 pixels |
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| 36 | $wp->SetSize(200); |
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| 37 | |
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| 38 | // Set the size of the innermost center circle to 30% of the plot size |
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| 39 | $wp->SetZCircleSize(0.2); |
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| 40 | |
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| 41 | // Adjust the font and font color for compass directions |
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| 42 | $wp->SetFont(FF_ARIAL,FS_NORMAL,12); |
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| 43 | $wp->SetFontColor('darkgreen'); |
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| 44 | |
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| 45 | // Add and send back the graph to the client |
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| 46 | $graph->Add($wp); |
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| 47 | $graph->Stroke(); |
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| 48 | ?> |
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| 49 | |
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