The above example shows you how to create PieChart
using built-in Google Charts. In this example, for purpose of chart demonstration only, we do use mock-up data from array. As you can see, the KoolReport's widget in general support dataSource could be DataStore, Process, DataSource or even simple array.
For example:
...
"options" => array(
...
"pieStartAngle" => 100,
)
<?php
require_once "../../../../load.koolreport.php";
require_once "MyReport.php";
$report = new MyReport;
$report->run()->render();
<?php
require_once "../../../../load.koolreport.php";
class MyReport extends \koolreport\KoolReport
{
}
<?php
use \koolreport\widgets\google\PieChart;
$data = [
['Language', 'Speakers (in millions)'],
['German', 5.85],
['French', 1.66],
['Italian', 0.316],
['Romansh', 0.0791]
];
?>
<div class="report-content">
<div class="text-center">
<h1>Rotating</h1>
</div>
<div style="margin-bottom:50px;">
<?php
PieChart::create(array(
"dataSource" => $data,
"columns" => array(
'Language',
'Speakers (in millions)'
),
"options" => array(
"legend" => 'none',
"pieSliceText" => 'label',
"title" => 'Swiss Language Use (100 degree rotation)',
"pieStartAngle" => 100,
)
));
?>
</div>
</div>