$day_delta = (strtotime(date('Y-m-d')) - strtotime('2015-07-01')) / (60 * 60 * 24); $this_week = floor($day_delta / 7); ?> // var this_week = 0; var this_week = <?php echo $this_week; ?> ; google.setOnLoadCallback( drawBubbleChart_dummy( this_week ) ); // callback関数に引数渡す(1位) var bubble_init = true; var bubble_data; var bubble_options; var bubble_chart; var bubble_rankid = <?php echo json_encode($a->getRankID()); ?> ; function drawBubbleChart( week ) { week = week || 0; // 引数がない場合は0 var max_id = Math.max.apply( null, bubble_rankid ); if( bubble_init == true ){ bubble_data = new google.visualization.DataTable(); var bubble_chart_div = document.getElementById( 'bubble_chart' ); bubble_chart = new google.visualization.BubbleChart( bubble_chart_div ); bubble_data.addColumn( 'string', 'screen_name' );