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([
        ['15:50',884,'【884位】','884位',null,null,null],
['16:30',901,'【901位】','901位',null,null,null],
['16:40',886,null,null,null,null,null],
['17:45',886,null,null,null,null,null],
['18:50',886,null,null,null,null,null],
['19:30',899,'【899位】','899位',null,null,null],
['19:40',882,null,null,null,null,null],
['20:45',882,null,null,null,null,null],
['21:50',882,null,null,null,null,null],
['22:15',869,'【869位】','869位',null,null,null],
['22:30',853,null,null,null,null,null],
['23:35',853,null,null,null,null,null],
['00:40',853,null,null,null,null,null],
['01:35',840,'【840位】','840位',null,null,null],
['01:45',842,null,null,null,null,null],
['02:50',842,null,null,null,null,null],
['03:55',842,null,null,null,null,null],
['04:15',828,'【828位】','828位',null,null,null],
['04:30',847,null,null,null,null,null],
['04:35',846,null,null,null,null,null],
['05:40',846,null,null,null,null,null],
['06:45',846,null,null,null,null,null],
['07:30',863,'【863位】','863位',null,null,null],
['08:35',863,null,null,null,null,null],
['09:40',863,null,null,null,null,null],
['10:15',870,'【870位】','870位',null,null,null],
['10:25',871,null,null,null,null,null],
['10:30',880,null,null,null,null,null],
['11:35',880,null,null,null,null,null],
['12:40',880,null,null,null,null,null],
['13:15',863,'【863位】','863位',null,null,null],
['13:20',862,null,null,null,null,null],
['13:30',859,null,null,null,null,null],
['14:35',859,null,null,null,null,null],
['15:40',859,null,null,null,null,null],
['15:45',859,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:818,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)
      }
    });
  }

});