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ran "composer install"

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Joshua Seigler 2016-07-01 17:47:21 -04:00
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<?php
require_once 'vendor/autoload.php';
?>
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0">
<title>Demo Page : seigler/neat-charts</title>
<style>
*, *:after, *:before { box-sizing: inherit; }
</style>
</head>
<body>
<header>
<h1>neat-charts examples</h1>
</header>
<main>
<section>
<h2>SVG chart in <code>img</code> tag</h2>
<figure>
<img src="./demo-as-image.php">
<figcaption>Random generated data, loaded as an image</figcaption>
</figure>
</section>
<section>
<h2>SVG chart in <code>svg</code> tag</h2>
<figure>
<?php
$chartData = [];
$offset = 100 * (rand()/getRandMax())**4;
$scale = 100 * (rand()/getRandMax())**2;
$volatility = 0.5 * (rand()/getRandMax())**3;
for ($n = 0, $current = $offset + 0.5 * $scale; $n < 96; $n++) {
$current -= $offset;
$current *= 1 + $volatility * (rand()/getRandMax() - 0.5);
$current += $offset;
$chartData[$n] = $current;
}
$chart = new NeatCharts\LineChart($chartData, [
'width'=>800,
'height'=>250,
'lineColor'=>'#F00',
'labelColor'=>'#222',
'smoothed'=>false,
'fontSize'=>14
]);
echo $chart->render();
?>
<figcaption>Random generated data, loaded right in the page</figcaption>
</figure>
</section>
</main>
</body>
</html>