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([
        ['21:25',314,'【314位】','314位',null,null,null],
['22:30',428,'【428位】','428位',null,null,null],
['22:45',335,null,null,null,null,null],
['22:50',332,null,null,null,null,null],
['23:55',332,null,null,null,null,null],
['01:00',332,null,null,null,null,null],
['01:15',342,'【342位】','342位',null,null,null],
['01:30',337,null,null,null,null,null],
['02:35',337,null,null,null,null,null],
['03:40',337,null,null,null,null,null],
['04:15',336,'【336位】','336位',null,null,null],
['04:30',342,null,null,null,null,null],
['05:35',342,null,null,null,null,null],
['06:40',342,null,null,null,null,null],
['07:15',337,'【337位】','337位',null,null,null],
['07:35',339,null,null,null,null,null],
['08:40',339,null,null,null,null,null],
['09:45',339,null,null,null,null,null],
['10:30',343,'【343位】','343位',null,null,null],
['10:35',342,null,null,null,null,null],
['10:45',349,null,null,null,null,null],
['11:50',349,null,null,null,null,null],
['12:55',349,null,null,null,null,null],
['13:15',374,'【374位】','374位',null,null,null],
['13:20',382,null,null,null,null,null],
['13:30',327,null,null,null,null,null],
['14:35',327,null,null,null,null,null],
['15:40',327,null,null,null,null,null],
['16:15',329,'【329位】','329位',null,null,null],
['16:20',332,null,null,null,null,null],
['16:30',327,null,null,null,null,null],
['17:35',327,null,null,null,null,null],
['18:40',327,null,null,null,null,null],
['19:15',331,'【331位】','331位',null,null,null],
['19:20',350,null,null,null,null,null],
['20:25',350,null,null,null,null,null],
['21:25',350,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:304,max:500},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)
      }
    });
  }

});