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([
        ['19:50',878,'【878位】','878位',null,null,null],
['20:55',878,null,null,null,null,null],
['22:00',878,null,null,null,null,null],
['22:30',914,'【914位】','914位',null,null,null],
['23:35',914,null,null,null,null,null],
['00:40',914,null,null,null,null,null],
['01:20',865,'【865位】','865位',null,null,null],
['01:30',883,null,null,null,null,null],
['01:45',876,'【876位】','876位',null,null,null],
['02:50',876,null,null,null,null,null],
['03:55',876,null,null,null,null,null],
['04:30',853,'【853位】','853位',null,null,null],
['05:35',853,null,null,null,null,null],
['06:40',853,null,null,null,null,null],
['07:20',872,'【872位】','872位',null,null,null],
['07:30',865,null,null,null,null,null],
['08:35',865,null,null,null,null,null],
['09:40',865,null,null,null,null,null],
['10:15',862,'【862位】','862位',null,null,null],
['10:30',851,null,null,null,null,null],
['10:45',852,'【852位】','852位',null,null,null],
['11:50',852,null,null,null,null,null],
['12:55',852,null,null,null,null,null],
['13:20',954,'【954位】','954位',null,null,null],
['13:30',898,null,null,null,null,null],
['14:35',898,null,null,null,null,null],
['15:40',898,null,null,null,null,null],
['16:20',865,'【865位】','865位',null,null,null],
['16:30',911,null,null,null,null,null],
['16:45',910,'【910位】','910位',null,null,null],
['17:50',910,null,null,null,null,null],
['18:55',910,null,null,null,null,null],
['19:20',908,'【908位】','908位',null,null,null],
['19:30',807,null,null,null,null,null],
['19:45',807,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:797,max:1000},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)
      }
    });
  }

});