odotutex07.php

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    <?php
    require_once ('jpgraph/jpgraph.php');
    require_once ('jpgraph/jpgraph_odo.php');

    // Create a new odometer graph (width=250, height=200 pixels)
    $graph = new OdoGraph(570,250);

    $odo = array();
    $astyles = array(
        NEEDLE_ARROW_SS,NEEDLE_ARROW_SM,NEEDLE_ARROW_SL,
        NEEDLE_ARROW_MS,NEEDLE_ARROW_MM, NEEDLE_ARROW_ML,
        NEEDLE_ARROW_LS, NEEDLE_ARROW_LM, NEEDLE_ARROW_LL
        );
    $acaptions = array(
        'SS','SM','SL','MS','MM','ML','LS','LM','LL'
    );

    for($i = 0; $i < 9; ++$i ) {
        $odo[$i] =     new Odometer();
        $odo[$i]->SetColor("lightyellow");
        $odo[$i]->needle->Set(75);
        $odo[$i]->needle->SetStyle(NEEDLE_STYLE_ENDARROW, $astyles[$i]);
        $odo[$i]->caption->SetFont(FF_FONT1,FS_BOLD);
        $odo[$i]->caption->Set('Arrow: '.$acaptions[$i]);
    }

    $row1 = new LayoutHor( array($odo[0],$odo[1],$odo[2]) );
    $row2 = new LayoutHor( array($odo[3],$odo[4],$odo[5]) );
    $row3 = new LayoutHor( array($odo[6],$odo[7],$odo[8]) );
    $col1 = new LayoutVert( array($row1,$row2,$row3) );

    // Add the odometer to the graph
    $graph->Add($col1);

    // ... and finally stroke and stream the image back to the browser
    $graph->Stroke();
    ?>