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([
        ['18:40',697,'【697位】','697位',null,null,null],
['19:15',808,'【808位】','808位',null,null,null],
['19:20',768,null,null,null,null,null],
['19:30',725,null,null,null,null,null],
['20:35',725,null,null,null,null,null],
['21:40',725,null,null,null,null,null],
['22:20',734,'【734位】','734位',null,null,null],
['22:30',815,null,null,null,null,null],
['22:45',789,'【789位】','789位',null,null,null],
['23:50',789,null,null,null,null,null],
['00:55',789,null,null,null,null,null],
['01:20',726,'【726位】','726位',null,null,null],
['01:30',817,null,null,null,null,null],
['01:35',728,null,null,null,null,null],
['02:40',728,null,null,null,null,null],
['03:45',728,null,null,null,null,null],
['04:20',729,'【729位】','729位',null,null,null],
['04:30',697,null,null,null,null,null],
['04:45',699,'【699位】','699位',null,null,null],
['05:50',699,null,null,null,null,null],
['06:55',699,null,null,null,null,null],
['07:25',696,'【696位】','696位',null,null,null],
['07:30',709,null,null,null,null,null],
['07:45',705,null,null,null,null,null],
['08:50',705,null,null,null,null,null],
['09:55',705,null,null,null,null,null],
['10:30',699,'【699位】','699位',null,null,null],
['10:40',679,null,null,null,null,null],
['10:45',699,null,null,null,null,null],
['11:50',699,null,null,null,null,null],
['12:55',699,null,null,null,null,null],
['13:15',708,'【708位】','708位',null,null,null],
['13:20',700,null,null,null,null,null],
['13:30',701,null,null,null,null,null],
['14:35',701,null,null,null,null,null],
['15:40',701,null,null,null,null,null],
['16:15',662,'【662位】','662位',null,null,null],
['16:25',652,null,null,null,null,null],
['16:30',649,null,null,null,null,null],
['16:35',648,null,null,null,null,null],
['16:45',676,'【676位】','676位',null,null,null],
['17:50',676,null,null,null,null,null],
['18:35',676,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:638,max:900},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)
      }
    });
  }

});