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replaceable markerColor

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This commit is contained in:
Joshua Seigler 2016-07-03 04:03:34 -04:00
parent de6c5fd59a
commit 2f0ba32e13
1 changed files with 19 additions and 4 deletions
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23
views/chart.php
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@ -49,8 +49,9 @@ function renderChart(
$themes = [
'light'=>[
'lineColor'=>'#fff',
'labelColor'=>'#fff',
'lineColor'=>'#FFF',
'markerColor'=>'#FFF',
'labelColor'=>'#FFF',
'width'=>800,
'height'=>250,
'smoothed'=>false,
@ -58,6 +59,7 @@ function renderChart(
],
'dark'=>[
'lineColor'=>'#000',
'markerColor'=>'#000',
'labelColor'=>'#000',
'width'=>800,
'height'=>250,
@ -66,6 +68,7 @@ function renderChart(
],
'sparkline'=>[
'lineColor'=>'#000',
'markerColor'=>'#F00',
'width'=>100,
'height'=>20,
'fontSize'=>2,
@ -128,7 +131,7 @@ function renderChart(
}
if ($format == 'svg') {
$chartOptions = array_replace($themes[$theme], ['lineColor'=>'@lineColor']);
$chartOptions = array_replace($themes[$theme], ['lineColor'=>'@lineColor', 'markerColor'=>'@markerColor']);
}
$poloniexChart = new NeatCharts\LineChart($chartData, $chartOptions);
@ -148,6 +151,7 @@ function renderChart(
$resultExpires = time() + $cacheTimeSeconds;
} else {
$resultExpires = CacheManager::getInfo($chartCacheKey)[ 'expired_time' ];
// TODO cache an object that has the data and a when-expired timestamp to avoid this cache-info lookup
$startTime = $resultExpires - $dataDuration;
}
@ -169,7 +173,18 @@ function renderChart(
} else {
$lineColor = $themes[$theme]['lineColor'];
}
echo str_replace('@lineColor', $lineColor, $result);
if (array_key_exists('markerColor', $_GET)) {
$markerColor = htmlspecialchars($_GET['markerColor']);
if (1 === preg_match('/^[a-fA-F0-9]{3,6}/', $markerColor)) {
//this is an HTML color
$markerColor = '#' . $markerColor;
}
} else {
$markerColor = $themes[$theme]['markerColor'];
}
echo str_replace(['@lineColor', '@markerColor'], [$lineColor, $markerColor], $result);
} else {
return false;
}