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([
        ['07:55',315,'【315位】','315位',null,null,null],
['09:00',315,null,null,null,null,null],
['10:05',315,null,null,null,null,null],
['10:25',316,'【316位】','316位',null,null,null],
['10:30',319,null,null,null,null,null],
['10:35',320,null,null,null,null,null],
['11:40',320,null,null,null,null,null],
['12:45',320,null,null,null,null,null],
['13:20',334,'【334位】','334位',null,null,null],
['13:30',341,null,null,null,null,null],
['14:35',341,null,null,null,null,null],
['15:40',341,null,null,null,null,null],
['16:20',344,'【344位】','344位',null,null,null],
['16:25',347,null,null,null,null,null],
['16:30',359,null,null,null,null,null],
['17:35',359,null,null,null,null,null],
['18:40',359,null,null,null,null,null],
['19:10',356,'【356位】','356位',null,null,null],
['19:20',372,null,null,null,null,null],
['19:40',373,'【373位】','373位',null,null,null],
['20:45',373,null,null,null,null,null],
['21:50',373,null,null,null,null,null],
['22:25',270,'【270位】','270位',null,null,null],
['22:30',267,null,null,null,null,null],
['23:35',267,null,null,null,null,null],
['00:40',267,null,null,null,null,null],
['01:25',258,'【258位】','258位',null,null,null],
['01:40',257,null,null,null,null,null],
['02:45',257,null,null,null,null,null],
['03:50',257,null,null,null,null,null],
['04:25',242,'【242位】','242位',null,null,null],
['04:30',240,null,null,null,null,null],
['05:35',240,null,null,null,null,null],
['06:40',240,null,null,null,null,null],
['07:10',245,'【245位】','245位',null,null,null],
['07:50',245,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:230,max:400},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)
      }
    });
  }

});