PHP5、PHP7、PHP8対応の高機能なグラフ生成ライブラリ
20種類以上の豊富なプロット形式をサポート
<?php // content="text/plain; charset=utf-8"
include "jpgraph/jpgraph.php";
include "jpgraph/jpgraph_led.php";
// By default each "LED" circle has a radius of 3 pixels
$led = new DigitalLED74();
$led->StrokeNumber('0123456789. ABCDEFGHIJKL',LEDC_INVERTGRAY);
?>
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