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([
        ['10:55',331,'【331位】','331位',null,null,null],
['12:00',331,null,null,null,null,null],
['13:05',331,null,null,null,null,null],
['13:20',305,'【305位】','305位',null,null,null],
['13:30',329,null,null,null,null,null],
['14:35',329,null,null,null,null,null],
['15:40',329,null,null,null,null,null],
['16:20',314,'【314位】','314位',null,null,null],
['16:30',313,null,null,null,null,null],
['16:45',325,'【325位】','325位',null,null,null],
['17:50',325,null,null,null,null,null],
['18:55',325,null,null,null,null,null],
['19:15',324,'【324位】','324位',null,null,null],
['19:20',314,null,null,null,null,null],
['19:30',320,null,null,null,null,null],
['20:35',320,null,null,null,null,null],
['21:40',320,null,null,null,null,null],
['22:15',321,'【321位】','321位',null,null,null],
['22:45',332,'【332位】','332位',null,null,null],
['23:50',332,null,null,null,null,null],
['00:55',332,null,null,null,null,null],
['01:15',330,'【330位】','330位',null,null,null],
['01:20',338,null,null,null,null,null],
['01:30',335,null,null,null,null,null],
['01:35',333,null,null,null,null,null],
['02:40',333,null,null,null,null,null],
['03:45',333,null,null,null,null,null],
['04:30',332,'【332位】','332位',null,null,null],
['05:35',332,null,null,null,null,null],
['06:40',332,null,null,null,null,null],
['07:15',335,'【335位】','335位',null,null,null],
['07:20',337,null,null,null,null,null],
['08:25',337,null,null,null,null,null],
['09:30',337,null,null,null,null,null],
['10:30',335,'【335位】','335位',null,null,null],
['10:50',336,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:295,max:350},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)
      }
    });
  }

});