Viewing file: linebarex1.php (1.75 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php include ("../jpgraph.php"); include ("../jpgraph_line.php"); include ("../jpgraph_bar.php");
$month=array( "Jan","Feb","Mar","Apr","Maj","Jun","Jul","Aug","Sep","Okt","Nov","Dec");
// Create datapoints where every point $steps=100; for($i=0; $i<$steps; ++$i) { $datay[$i]=log(pow($i,$i/10)+1)*sin($i/15)+35; $databarx[]=sprintf("198%d %s",floor($i/12),$month[$i%12]); // Simulate an accumulated value for every 5:th data point if( $i % 6 == 0 ) { $databary[]=abs(25*sin($i)+5); } else { $databary[]=0; } }
// New graph with a background image and drop shadow $graph = new Graph(450,300,"auto"); $graph->SetBackgroundImage("tiger_bkg.png",BGIMG_FILLFRAME); $graph->SetShadow();
// Use an integer X-scale $graph->SetScale("textlin");
// Set title and subtitle $graph->title->Set("Combined bar and line plot"); $graph->subtitle->Set("100 data points, X-Scale: 'text'");
// Use built in font $graph->title->SetFont(FF_FONT1,FS_BOLD);
// Make the margin around the plot a little bit bigger // then default $graph->img->SetMargin(40,140,40,80);
// Slightly adjust the legend from it's default position in the // top right corner to middle right side $graph->legend->Pos(0.05,0.5,"right","center");
// Display every 10:th datalabel $graph->xaxis->SetTextTickInterval(6); $graph->xaxis->SetTextLabelInterval(2); $graph->xaxis->SetTickLabels($databarx); $graph->xaxis->SetLabelAngle(90);
// Create a red line plot $p1 = new LinePlot($datay); $p1->SetColor("red"); $p1->SetLegend("Pressure");
// Create the bar plot $b1 = new BarPlot($databary); $b1->SetLegend("Temperature"); $b1->SetAbsWidth(6); $b1->SetShadow();
// The order the plots are added determines who's ontop $graph->Add($p1); $graph->Add($b1);
// Finally output the image $graph->Stroke();
?>
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