mirror of
https://github.com/seigler/neat-charts
synced 2025-07-26 17:06:09 +00:00
110 lines
2.8 KiB
PHP
110 lines
2.8 KiB
PHP
<?php
|
|
require_once 'vendor/autoload.php';
|
|
|
|
function randomData($count = 96, $offsetMax = 100) {
|
|
$randomData = [];
|
|
$offset = $offsetMax * (rand()/getRandMax())**2;
|
|
$scale = max(0.25 * $offset, 100 * rand() / getRandMax());
|
|
$volatility = 0.5 * (rand()/getRandMax())**3 + 0.25;
|
|
for ($n = 0, $current = $offset + 0.5 * $scale; $n < $count; $n++) {
|
|
$current -= $offset;
|
|
$current *= 1 + $volatility * (rand()/getRandMax() - 0.5);
|
|
$current += $offset;
|
|
$randomData[$n] = $current;
|
|
}
|
|
return $randomData;
|
|
}
|
|
|
|
?>
|
|
<!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>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>Chart in <code>svg</code> tag, zero axis shown, filled</h2>
|
|
<figure>
|
|
<?php
|
|
$chart = new NeatCharts\LineChart(randomData(), [
|
|
'width'=>800,
|
|
'height'=>250,
|
|
'lineColor'=>'#F00',
|
|
'labelColor'=>'#222',
|
|
'smoothed'=>false,
|
|
'fontSize'=>14,
|
|
'yAxisZero'=>true,
|
|
'filled'=>true
|
|
]);
|
|
echo $chart->render();
|
|
?>
|
|
<figcaption>Random generated data, loaded right in the page</figcaption>
|
|
</figure>
|
|
</section>
|
|
<section>
|
|
<h2>Smoothed chart in <code>svg</code> tag</h2>
|
|
<figure>
|
|
<?php
|
|
$chart = new NeatCharts\LineChart(randomData(12), [
|
|
'width'=>400,
|
|
'height'=>300, // null works as a height too, it picks a height that makes the plot look good
|
|
'lineColor'=>'#080',
|
|
'labelColor'=>'#222',
|
|
'smoothed'=>true,
|
|
'fontSize'=>14
|
|
]);
|
|
echo $chart->render();
|
|
?>
|
|
<figcaption>Random generated data, loaded right in the page</figcaption>
|
|
</figure>
|
|
</section>
|
|
<section>
|
|
<h2>Sparkline in <code>svg</code> tag</h2>
|
|
<figure>
|
|
<?php
|
|
$chart = new NeatCharts\LineChart(randomData(48), [
|
|
'width'=>100,
|
|
'height'=>20,
|
|
'lineColor'=>'#000',
|
|
'markerColor'=>'#F00',
|
|
'smoothed'=>false,
|
|
'fontSize'=>4,
|
|
'yAxisEnabled'=>false,
|
|
'xAxisEnabled'=>false
|
|
]);
|
|
echo $chart->render();
|
|
?>
|
|
<figcaption>Random generated data, loaded right in the page</figcaption>
|
|
</figure>
|
|
</section>
|
|
<section>
|
|
<h2>Bar chart in <code>svg</code> tag</h2>
|
|
<figure>
|
|
<?php
|
|
$chart = new NeatCharts\BarChart(randomData(10, 0), [
|
|
'barColor'=>'#409'
|
|
]);
|
|
echo $chart->render();
|
|
?>
|
|
<figcaption>Random generated data, loaded right in the page</figcaption>
|
|
</figure>
|
|
</section>
|
|
</main>
|
|
</body>
|
|
</html>
|