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([
        ['20:10',null,null,null,108,'【108位】','108位'],
['21:15',null,null,null,108,null,null],
['22:20',null,null,null,108,null,null],
['22:40',null,null,null,106,'【106位】','106位'],
['23:45',null,null,null,106,null,null],
['00:50',null,null,null,106,null,null],
['01:25',null,null,null,109,'【109位】','109位'],
['02:30',null,null,null,109,null,null],
['03:35',null,null,null,109,null,null],
['04:40',null,null,null,114,'【114位】','114位'],
['05:45',null,null,null,114,null,null],
['06:50',null,null,null,114,null,null],
['07:25',null,null,null,118,'【118位】','118位'],
['08:30',null,null,null,118,null,null],
['09:35',null,null,null,118,null,null],
['10:30',null,null,null,120,'【120位】','120位'],
['11:35',null,null,null,120,null,null],
['12:40',null,null,null,120,null,null],
['13:40',null,null,null,125,'【125位】','125位'],
['14:45',null,null,null,125,null,null],
['15:50',null,null,null,125,null,null],
['16:40',null,null,null,134,'【134位】','134位'],
['17:45',null,null,null,134,null,null],
['18:50',null,null,null,134,null,null],
['19:45',null,null,null,137,'【137位】','137位'],
['20:05',null,null,null,137,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:96,max:150},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)
      }
    });
  }

});