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([
        ['00:00',null,null,null,177,'【177位】','177位'],
['01:05',null,null,null,177,null,null],
['01:25',null,null,null,170,'【170位】','170位'],
['02:30',null,null,null,170,null,null],
['03:35',null,null,null,170,null,null],
['04:40',null,null,null,180,'【180位】','180位'],
['05:45',null,null,null,180,null,null],
['06:50',null,null,null,180,null,null],
['07:15',null,null,null,183,'【183位】','183位'],
['08:20',null,null,null,183,null,null],
['09:25',null,null,null,183,null,null],
['10:30',null,null,null,183,null,null],
['11:35',null,null,null,183,null,null],
['12:40',null,null,null,183,null,null],
['13:15',null,null,null,187,'【187位】','187位'],
['14:20',null,null,null,187,null,null],
['15:25',null,null,null,187,null,null],
['16:25',206,'【206位】','206位',206,null,null],
['17:30',206,null,null,null,null,null],
['18:35',206,null,null,null,null,null],
['19:25',210,'【210位】','210位',null,null,null],
['20:30',210,null,null,null,null,null],
['21:35',210,null,null,null,null,null],
['22:40',198,null,null,198,'【198位】','198位'],
['23:45',null,null,null,198,null,null],
['00:00',null,null,null,198,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:160,max:250},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)
      }
    });
  }

});