ledex4.php

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    <?php // content="text/plain; charset=utf-8"

    require_once ('jpgraph/jpgraph.php');
    require_once ('jpgraph/jpgraph_led.php');

    // By default each "LED" circle has a radius of 3 pixels. Change to 5 and slghtly smaller margin
    $led = new DigitalLED74(6);
    $led->SetSupersampling(1);
    $led->StrokeNumber('123.',LEDC_RED);

    ?>