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([
        ['15:45',274,'【274位】','274位',null,null,null],
['16:30',277,'【277位】','277位',null,null,null],
['16:35',280,null,null,null,null,null],
['17:40',280,null,null,null,null,null],
['18:45',280,null,null,null,null,null],
['19:15',323,'【323位】','323位',null,null,null],
['19:20',294,null,null,null,null,null],
['20:25',294,null,null,null,null,null],
['21:30',294,null,null,null,null,null],
['22:30',373,'【373位】','373位',null,null,null],
['22:45',297,null,null,null,null,null],
['23:50',297,null,null,null,null,null],
['00:55',297,null,null,null,null,null],
['01:20',306,'【306位】','306位',null,null,null],
['01:30',307,null,null,null,null,null],
['01:45',312,'【312位】','312位',null,null,null],
['02:50',312,null,null,null,null,null],
['03:55',312,null,null,null,null,null],
['04:30',282,'【282位】','282位',null,null,null],
['05:35',282,null,null,null,null,null],
['06:40',282,null,null,null,null,null],
['07:35',281,'【281位】','281位',null,null,null],
['08:40',281,null,null,null,null,null],
['09:45',281,null,null,null,null,null],
['10:15',279,'【279位】','279位',null,null,null],
['10:20',281,null,null,null,null,null],
['11:25',281,null,null,null,null,null],
['12:30',281,null,null,null,null,null],
['13:05',282,'【282位】','282位',null,null,null],
['13:30',279,'【279位】','279位',null,null,null],
['14:35',279,null,null,null,null,null],
['15:40',279,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:264,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)
      }
    });
  }

});