function render()
{
if (count($this->results) > 0) {
$max = max(array_map(function ($result) {
return $result['count'];
}, $this->results));
} else {
$max = 0;
}
// see http://bost.ocks.org/mike/bar/2/
return h()->div->class('ui fluid card')->div->class('content')->div->class('header')->c($this->label)->end->end->div->class('content')->svg->viewBox('0 0 700 ' . count($this->results) * 30)->style('background:#fff;width:100%;')->c(array_map(function ($result) use($max) {
$barWidth = $result['count'] / $max * 500;
$labelAtRight = $barWidth < 40;
$key = $result['_id'];
$color = RandomColor::one(['luminosity' => 'bright', 'prng' => function ($min, $max) use($key) {
# Get the color by hashing the text
# So it stays the same when the page is refreshed
return hexdec(UTF8::substr(md5($key), 0, 2)) / pow(16, 2) * ($max - $min) + $min;
}]);
if ($key === true) {
$key = 'Yes';
$color = '#21ba45';
} elseif ($key === false) {
$key = 'No';
$color = '#db2828';
} elseif ($key === null) {
$key = '(None)';
$color = '#777';
}
return h()->g->transform('translate(0, ' . $result['index'] * 30 . ')')->text->style('dominant-baseline:middle;text-anchor:end;')->x(140)->y(15)->c($key)->end->rect->width($barWidth)->y(5)->x(150)->height(20)->fill($color)->end->text->x(150 + $barWidth + ($labelAtRight ? 2 : -5))->y(15)->fill($labelAtRight ? 'black' : 'white')->style('dominant-baseline:middle;' . 'text-anchor:' . ($labelAtRight ? 'start;' : 'end;'))->c($result['count'])->end->end;
}, $this->results))->end->end->end;
}
private function getJsonDataForCategoryExpensesChart()
{
$em = $this->getDoctrine()->getManager();
$transactionRepo = $em->getRepository('AppBundle:Transaction');
$return = array();
foreach ($transactionRepo->getCategorySpendings() as $category) {
$return[] = array('label' => $category['name'], 'value' => ceil($category['sum_category']), 'color' => RandomColor::one());
}
return $return;
}
public function generateGraphData()
{
$reportData = [];
$workFlows = Workflow::all();
$totalSites = Site::all()->count();
$colors = ['red', 'orange', 'yellow', 'green', 'blue', 'purple', 'pink'];
foreach ($workFlows as $flow) {
$taskNames = $flow->tasks->lists('name')->toArray();
foreach ($taskNames as $taskName) {
$res = \DB::select('SELECT DISTINCT count(jfs_tasks.name) AS count FROM jfs_site_jfs_task INNER JOIN jfs_tasks ON jfs_site_jfs_task.jfs_task_id = jfs_tasks.id WHERE jfs_tasks.name = "' . $taskName . '" AND completed = 1 GROUP BY jfs_task_id');
if (count($res)) {
$reportData[$flow->name][$taskName]['count'] = number_format($res[0]->count / $totalSites, 3) * 100;
} else {
$reportData[$flow->name][$taskName]['count'] = 0;
}
$reportData[$flow->name][$taskName]['backgroundColor'] = RandomColor::one(['hue' => $colors[array_rand($colors, 1)]]);
$reportData[$flow->name][$taskName]['hoverBackgroundColor'] = "#00C0EF";
}
}
return $reportData;
}
/**
* @return string
*/
protected function getRandomColor()
{
return RandomColor::one(['luminosity' => $this->backgroundLuminosity, 'hue' => $this->hues, 'format' => 'hex']);
}
<pre>RandomColor::many(36);</pre>
<div class="output">
<?php
foreach (RandomColor::many(36) as $c) {
echo '<span style="background:' . $c . ';"></span>';
}
?>
</div>
<p>
You can also pass an options object to randomColor. This allows you to specify the hue, luminosity and the format of colors to generate.
</p>
<h3>Format</h3>
<?php
$c = RandomColor::one(array('format' => 'hsv', 'luminosity' => 'dark'));
?>
<pre>
RandomColor::one(array('format'=>'hex'));
<?php
echo '<span style="color:' . RandomColor::hsv2hex($c) . ';">// "' . RandomColor::hsv2hex($c) . '"</span>';
?>
RandomColor::one(array('format'=>'hsv'));
<?php
echo '<span style="color:' . RandomColor::hsv2hex($c) . ';">// ' . preg_replace('/\\s+|,\\s+(\\))/', '$1', var_export($c, true)) . '</span>';
?>
RandomColor::one(array('format'=>'hsl'));
public function authReports()
{
$reportData = ['factor', 'integration', 'reason', 'result'];
$colors = ['red', 'orange', 'yellow', 'green', 'blue', 'purple', 'pink'];
$totalLogs = DuoLog::select('id')->count();
foreach ($reportData as $report) {
$res = \DB::select("SELECT DISTINCT {$report}, count(*) as count FROM duo_logs GROUP BY {$report}");
foreach ($res as $graph) {
$graphData[$report][$graph->{$report}]['count'] = number_format($graph->count / $totalLogs, 3) * 100;
$graphData[$report][$graph->{$report}]['backgroundColor'] = RandomColor::one(['hue' => $colors[array_rand($colors, 1)]]);
$graphData[$report][$graph->{$report}]['hoverBackgroundColor'] = "#00C0EF";
}
}
return view('duo.authlogs.reports', compact('graphData'));
}
