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([
        ['23:00',270,'【270位】','270位',null,null,null],
['00:05',270,null,null,null,null,null],
['01:10',270,null,null,null,null,null],
['01:30',242,'【242位】','242位',null,null,null],
['01:35',240,null,null,null,null,null],
['02:40',240,null,null,null,null,null],
['03:45',240,null,null,null,null,null],
['04:15',234,'【234位】','234位',null,null,null],
['04:20',232,null,null,null,null,null],
['05:25',232,null,null,null,null,null],
['06:30',232,null,null,null,null,null],
['07:20',234,'【234位】','234位',null,null,null],
['07:30',230,null,null,null,null,null],
['08:35',230,null,null,null,null,null],
['09:40',230,null,null,null,null,null],
['10:30',231,'【231位】','231位',null,null,null],
['11:35',231,null,null,null,null,null],
['12:40',231,null,null,null,null,null],
['13:15',209,'【209位】','209位',null,null,null],
['14:20',209,null,null,null,null,null],
['15:25',209,null,null,null,null,null],
['16:15',202,'【202位】','202位',null,null,null],
['16:30',177,null,null,177,null,null],
['17:35',null,null,null,177,null,null],
['18:40',null,null,null,177,null,null],
['19:20',null,null,null,171,'【171位】','171位'],
['20:25',null,null,null,171,null,null],
['21:30',null,null,null,171,null,null],
['22:20',null,null,null,166,'【166位】','166位'],
['23:00',null,null,null,166,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:156,max:300},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)
      }
    });
  }

});