$chart = new Highchart(Highchart::HIGHSTOCK); $chart->includeExtraScripts(); $chart->chart->type = 'arearange'; $chart->rangeSelector->selected = 2; $chart->title->text = "Temperature variation by day"; $chart->tooltip->valueSuffix = 'ÂșC'; $chart->series[] = array( 'name' => 'Temperatures', 'data' => new HighchartJsExpr('data') );