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([
        ['12:30',497,'【497位】','497位',null,null,null],
['13:15',486,'【486位】','486位',null,null,null],
['13:25',483,null,null,null,null,null],
['13:30',515,null,null,null,null,null],
['14:35',515,null,null,null,null,null],
['15:40',515,null,null,null,null,null],
['16:25',531,'【531位】','531位',null,null,null],
['17:30',531,null,null,null,null,null],
['18:35',531,null,null,null,null,null],
['19:25',537,'【537位】','537位',null,null,null],
['19:40',536,null,null,null,null,null],
['20:45',536,null,null,null,null,null],
['21:50',536,null,null,null,null,null],
['22:25',542,'【542位】','542位',null,null,null],
['22:30',541,null,null,null,null,null],
['23:35',541,null,null,null,null,null],
['00:40',541,null,null,null,null,null],
['01:25',550,'【550位】','550位',null,null,null],
['01:30',537,null,null,null,null,null],
['01:40',530,null,null,null,null,null],
['02:45',530,null,null,null,null,null],
['03:50',530,null,null,null,null,null],
['04:40',514,'【514位】','514位',null,null,null],
['04:55',521,null,null,null,null,null],
['06:00',521,null,null,null,null,null],
['07:05',521,null,null,null,null,null],
['07:25',520,'【520位】','520位',null,null,null],
['07:30',521,null,null,null,null,null],
['08:35',521,null,null,null,null,null],
['09:40',521,null,null,null,null,null],
['10:30',528,'【528位】','528位',null,null,null],
['10:40',533,null,null,null,null,null],
['11:45',533,null,null,null,null,null],
['12:25',533,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:473,max:600},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)
      }
    });
  }

});