[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 | // Some data |
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| 6 | $datay=array(3,7,19,11,4,20); |
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| 7 | |
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| 8 | // Create the graph and setup the basic parameters |
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| 9 | $graph = new Graph(350,200,'auto'); |
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| 10 | $graph->img->SetMargin(40,30,40,40); |
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| 11 | $graph->SetScale("textint"); |
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| 12 | $graph->SetFrame(true,'blue',1); |
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| 13 | $graph->SetColor('lightblue'); |
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| 14 | $graph->SetMarginColor('lightblue'); |
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| 15 | |
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| 16 | // Add some grace to the top so that the scale doesn't |
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| 17 | // end exactly at the max value. |
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| 18 | //$graph->yaxis->scale->SetGrace(20); |
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| 19 | |
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| 20 | // Setup X-axis labels |
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| 21 | $a = $gDateLocale->GetShortMonth(); |
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| 22 | $graph->xaxis->SetTickLabels($a); |
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| 23 | $graph->xaxis->SetFont(FF_FONT1); |
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| 24 | $graph->xaxis->SetColor('darkblue','black'); |
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| 25 | |
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| 26 | // Stup "hidden" y-axis by given it the same color |
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| 27 | // as the background |
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| 28 | $graph->yaxis->SetColor('lightblue','darkblue'); |
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| 29 | $graph->ygrid->SetColor('white'); |
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| 30 | |
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| 31 | // Setup graph title ands fonts |
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| 32 | $graph->title->Set('Example of integer Y-scale'); |
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| 33 | $graph->subtitle->Set('(With "hidden" y-axis)'); |
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| 34 | |
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| 35 | $graph->title->SetFont(FF_FONT2,FS_BOLD); |
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| 36 | $graph->xaxis->title->Set("Year 2002"); |
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| 37 | $graph->xaxis->title->SetFont(FF_FONT2,FS_BOLD); |
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| 38 | |
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| 39 | // Create a bar pot |
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| 40 | $bplot = new BarPlot($datay); |
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| 41 | $bplot->SetFillColor('darkblue'); |
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| 42 | $bplot->SetColor('darkblue'); |
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| 43 | $bplot->SetWidth(0.5); |
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| 44 | $bplot->SetShadow('darkgray'); |
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| 45 | |
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| 46 | // Setup the values that are displayed on top of each bar |
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| 47 | $bplot->value->Show(); |
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| 48 | // Must use TTF fonts if we want text at an arbitrary angle |
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| 49 | $bplot->value->SetFont(FF_ARIAL,FS_NORMAL,8); |
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| 50 | $bplot->value->SetFormat('$%d'); |
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| 51 | // Black color for positive values and darkred for negative values |
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| 52 | $bplot->value->SetColor("black","darkred"); |
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| 53 | $graph->Add($bplot); |
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| 54 | |
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| 55 | // Finally stroke the graph |
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| 56 | $graph->Stroke(); |
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| 57 | ?> |
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