functioning rest-style chart server!

This commit is contained in:
Joshua Seigler 2016-06-30 21:01:08 -04:00
commit e1784bdd4c
8 changed files with 434 additions and 0 deletions

23
views/fakeStockData.php Normal file
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<?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;
}
$stockChart = new NeatCharts\LineChart($chartData, [
"width"=>500,
"height"=>150,
"fontSize"=>10
]);
print $stockChart->render();
?>