google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS総合');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['21:00',918,'【918位】','918位',null,null,null],
['22:05',918,null,null,null,null,null],
['22:20',914,'【914位】','914位',null,null,null],
['22:30',940,null,null,null,null,null],
['22:45',933,'【933位】','933位',null,null,null],
['22:50',930,null,null,null,null,null],
['23:55',930,null,null,null,null,null],
['01:00',930,null,null,null,null,null],
['01:15',872,'【872位】','872位',null,null,null],
['01:20',880,null,null,null,null,null],
['01:30',855,null,null,null,null,null],
['02:35',855,null,null,null,null,null],
['03:40',855,null,null,null,null,null],
['04:20',859,'【859位】','859位',null,null,null],
['04:30',854,null,null,null,null,null],
['05:35',854,null,null,null,null,null],
['06:40',854,null,null,null,null,null],
['07:15',852,'【852位】','852位',null,null,null],
['07:30',799,null,null,null,null,null],
['07:35',801,null,null,null,null,null],
['07:45',812,'【812位】','812位',null,null,null],
['08:50',812,null,null,null,null,null],
['09:55',812,null,null,null,null,null],
['10:30',764,'【764位】','764位',null,null,null],
['10:35',763,null,null,null,null,null],
['10:45',809,null,null,null,null,null],
['11:50',809,null,null,null,null,null],
['12:55',809,null,null,null,null,null],
['13:15',808,'【808位】','808位',null,null,null],
['13:20',670,null,null,null,null,null],
['13:30',846,null,null,null,null,null],
['14:35',846,null,null,null,null,null],
['15:40',846,null,null,null,null,null],
['16:15',848,'【848位】','848位',null,null,null],
['16:20',829,null,null,null,null,null],
['16:30',855,null,null,null,null,null],
['17:35',855,null,null,null,null,null],
['18:40',855,null,null,null,null,null],
['19:20',896,'【896位】','896位',null,null,null],
['20:25',896,null,null,null,null,null],
['20:55',896,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':40 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { format:'#',viewWindow:{min:660,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['pink','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=0 -1 ;
  var lastlogcat=6;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});