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<?php |
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namespace Application\Bundle\DefaultBundle\Service; |
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use CMEN\GoogleChartsBundle\GoogleCharts\Charts\LineChart; |
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use CMEN\GoogleChartsBundle\GoogleCharts\Charts\CalendarChart; |
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/** |
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* Service for initialization and configuration charts |
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*/ |
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class ChartService |
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{ |
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/** |
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* Initialize the calendar chart object |
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* |
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* @param array $data |
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* |
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* @return CalendarChart |
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*/ |
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public function calendarChart($data) |
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{ |
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$chart = new CalendarChart(); |
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$chart->getData()->setArrayToDataTable($data); |
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// рахуєм різницю в роках між першою датою графіка і останньою, щоб динамічно підлаштувати висоту канви |
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$firstDate = array_keys($data)[1]; // в 0-му елементі заголовки графіка. перша дата в 1-му |
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$lastDate = array_keys($data)[count($data) - 1]; |
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$firstYear = (int) (new \DateTime($firstDate))->format('Y'); |
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$lastYear = (int) (new \DateTime($lastDate))->format('Y'); |
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$years = $lastYear - $firstYear + 1; |
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$chart->getOptions()->setHeight(200 * $years); |
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$chart->getOptions()->getCalendar()->setCellSize(18); |
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$chart->getOptions()->getNoDataPattern()->setBackgroundColor('#76a7fa'); |
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$chart->getOptions()->getNoDataPattern()->setColor('#a0c3ff'); |
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return $chart; |
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} |
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/** |
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* Initialize the line chart object |
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* |
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* @param array $data |
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* |
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* @return LineChart |
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*/ |
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public function lineChart($data) |
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{ |
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$chart = new LineChart(); |
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$chart->getData()->setArrayToDataTable($data); |
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$chart->getOptions()->setTitle('Продажа билетов за прошедший месяц'); |
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$chart->getOptions()->setHeight(600); |
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$chart->getOptions()->setWidth(800); |
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$chart->getOptions()->getTitleTextStyle()->setBold(true); |
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$chart->getOptions()->getTitleTextStyle()->setColor('#009900'); |
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$chart->getOptions()->getTitleTextStyle()->setItalic(true); |
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$chart->getOptions()->getTitleTextStyle()->setFontName('Arial'); |
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$chart->getOptions()->getTitleTextStyle()->setFontSize(20); |
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$chart->getOptions()->getHAxis()->getTextStyle()->setFontSize(12); |
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$chart->getOptions()->getVAxis()->getTextStyle()->setFontSize(12); |
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$chart->getOptions()->setCurveType('function'); |
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return $chart; |
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} |
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} |
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stfalcon /
fwdays
