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this is in demo.php now

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Joshua Seigler 2016-06-28 21:58:53 -04:00
parent 57f007f71f
commit 331e0ec10b
1 changed files with 0 additions and 39 deletions
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39
test-temperature.php
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@ -1,39 +0,0 @@
<?php
/*
This file is intended to be a testing ground in case
you want to adjust the parameters of these charts.
That way you can make lots of changes without
hammering Poloniex half to death.
*/
ini_set('display_errors', 1);
//include 'buffer.php';
Header('Content-type: image/svg+xml; charset=utf-8');
spl_autoload_register(function ($class_name) {
include $class_name . '.php';
});
$chartData = [];
$start = 100 * (rand()/getRandMax())**3;
$volatility = rand()/getRandMax() + 0.01;
$velocity = (rand()/getRandMax() - 0.5);
$acceleration = 0.1 * (rand()/getRandMax())**2;
for ($n = 0, $current = $start; $n < 24; $n++) {
$velocity *= 0.5;
$velocity += $acceleration * 2 * (rand()/getRandMax() - 0.5);
$current += $velocity;
$chartData[$n] = $current;
}
print SVGChartBuilder::renderStockChart($chartData, [
'width'=>1000,
'lineColor'=>"#708",
'labelColor'=>"#777",
'smoothed'=>true
]);