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([
        ['18:30',931,'【931位】','931位',null,null,null],
['19:10',935,'【935位】','935位',null,null,null],
['19:15',872,null,null,null,null,null],
['19:20',969,null,null,null,null,null],
['20:25',969,null,null,null,null,null],
['21:30',969,null,null,null,null,null],
['22:15',987,'【987位】','987位',null,null,null],
['22:20',991,null,null,null,null,null],
['22:30',986,null,null,null,null,null],
['22:45',983,'【983位】','983位',null,null,null],
['23:50',983,null,null,null,null,null],
['00:55',983,null,null,null,null,null],
['01:20',901,'【901位】','901位',null,null,null],
['01:30',895,null,null,null,null,null],
['01:45',790,'【790位】','790位',null,null,null],
['02:50',790,null,null,null,null,null],
['03:55',790,null,null,null,null,null],
['04:20',801,'【801位】','801位',null,null,null],
['04:30',833,null,null,null,null,null],
['04:35',790,null,null,null,null,null],
['05:40',790,null,null,null,null,null],
['06:45',790,null,null,null,null,null],
['07:15',791,'【791位】','791位',null,null,null],
['07:25',799,null,null,null,null,null],
['08:30',799,null,null,null,null,null],
['09:35',799,null,null,null,null,null],
['10:30',798,'【798位】','798位',null,null,null],
['10:45',800,null,null,null,null,null],
['10:50',802,null,null,null,null,null],
['11:55',802,null,null,null,null,null],
['13:00',802,null,null,null,null,null],
['13:05',923,'【923位】','923位',null,null,null],
['13:15',924,null,null,null,null,null],
['13:20',925,null,null,null,null,null],
['13:30',883,'【883位】','883位',null,null,null],
['14:35',883,null,null,null,null,null],
['15:40',883,null,null,null,null,null],
['16:20',815,'【815位】','815位',null,null,null],
['16:30',840,null,null,null,null,null],
['17:35',840,null,null,null,null,null],
['18:25',840,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:780,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)
      }
    });
  }

});