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ran "composer install"

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Joshua Seigler 2016-07-01 17:47:21 -04:00
parent dcc0459d93
commit 733fb68f8b
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<?php
require_once 'vendor/autoload.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 < 24; $n++) {
$current -= $offset;
$current *= 1 + $volatility * (rand()/getRandMax() - 0.5);
$current += $offset;
$chartData[$n] = $current;
}
header('Content-type: image/svg+xml; charset=utf-8');
$chart = new NeatCharts\LineChart($chartData, [
'width'=>500,
'height'=>400,
'lineColor'=>'#00F',
'labelColor'=>'#222',
'smoothed'=>false,
'fontSize'=>14
]);
echo $chart->render();
?>