<?php
require_once '../lib/Kendo/Autoload.php';
require_once '../include/chart_data.php';
require_once '../include/header.php';
$series = new \Kendo\Dataviz\UI\ChartSeriesItem();
$series->xField('price')->yField('performance');
$dataSource = new \Kendo\Data\DataSource();
$dataSource->data(chart_price_performance());
$chart = new \Kendo\Dataviz\UI\Chart('chart');
$chart->title(array('text' => 'Price-Performance Ratio'))->dataSource($dataSource)->addSeriesItem($series)->tooltip(array('visible' => true, 'template' => "#= '<b>\$' + value.x + ' / ' + dataItem.family + ' ' + dataItem.model + ': ' + value.y + '%</b>' #"))->addXAxisItem(array('max' => 1000, 'labels' => array('format' => '${0}'), 'title' => array('text' => 'Price')))->addYAxisItem(array('min' => 80, 'labels' => array('format' => '{0}%'), 'title' => array('text' => 'Performance Ratio')))->legend(array('visible' => false))->seriesDefaults(array('type' => 'scatter'));
echo $chart->render();
require_once '../include/footer.php';
<?php
require_once '../lib/Kendo/Autoload.php';
require_once '../include/chart_data.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
header('Content-Type: application/json');
$result = chart_stock_prices();
echo json_encode($result);
exit;
}
require_once '../include/header.php';
$series = new \Kendo\Dataviz\UI\ChartSeriesItem();
$series->xField('date')->yField('close');
$transport = new \Kendo\Data\DataSourceTransport();
$transport->read(array('url' => 'date-axis.php', 'type' => 'POST', 'dataType' => 'json'));
$model = new \Kendo\Data\DataSourceSchemaModel();
$model->addField(array('field' => 'date', 'type' => 'date'));
$schema = new \Kendo\Data\DataSourceSchema();
$schema->model($model);
$dataSource = new \Kendo\Data\DataSource();
$dataSource->transport($transport)->schema($schema)->addSortItem(array('field' => 'date', 'dir' => 'asc'))->addGroupItem(array('field' => 'symbol'));
$chart = new \Kendo\Dataviz\UI\Chart('chart');
$chart->title(array('text' => 'Closing stock prices'))->dataSource($dataSource)->addSeriesItem($series)->tooltip(array('visible' => true, 'template' => '{0:d}, ${1}'))->addYAxisItem(array('labels' => array('format' => '${0}', 'skip' => 1)))->seriesDefaults(array('type' => 'scatterLine', 'markers' => array('size' => 6)));
echo $chart->render();
require_once '../include/footer.php';
