The above example shows you how to create AreaChart using ChartJs package. 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.
 
                    
            <?php
require_once "../../../load.koolreport.php";
require_once "MyReport.php";
$report = new MyReport;
$report->run()->render();
             
                    
            <?php
class MyReport extends \koolreport\KoolReport
{
}
             
                    
            <?php
    use \koolreport\chartjs\AreaChart;
    $time_sale = array(
        array("month"=>"January","sale"=>32000,"cost"=>40000),
        array("month"=>"February","sale"=>48000,"cost"=>39000),
        array("month"=>"March","sale"=>35000,"cost"=>38000),
        array("month"=>"April","sale"=>40000,"cost"=>37000),
        array("month"=>"May","sale"=>60000,"cost"=>45000),
        array("month"=>"June","sale"=>73000,"cost"=>47000),
        array("month"=>"July","sale"=>80000,"cost"=>60000),
        array("month"=>"August","sale"=>78000,"cost"=>65000),
        array("month"=>"September","sale"=>60000,"cost"=>45000),
        array("month"=>"October","sale"=>83000,"cost"=>71000),
        array("month"=>"November","sale"=>45000,"cost"=>40000),
        array("month"=>"December","sale"=>39000,"cost"=>60000),
    );
?>
<div class="report-container">
    <div class="text-center">
        <h1>AreaChart</h1>
        <p class="lead">
            The example show how to use AreaChart
        </p>
    </div>
    <div style="margin-bottom:50px;">
    <?php
    AreaChart::create(array(
        "title"=>"Sale vs Cost",
        "dataSource"=>$time_sale,
        "columns"=>array(
            "month",
            "sale"=>array(
                "label"=>"Sale",
                "type"=>"number",
                "prefix"=>"$"
            ),
            "cost"=>array(
                "label"=>"Cost",
                "type"=>"number",
                "prefix"=>"$"
            ),
        ),
        "backgroundOpacity"=>0.8
    ));
    ?>
    </div>
</div>