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([
        ['22:15',251,'【251位】','251位',null,null,null],
['22:30',238,null,null,null,null,null],
['22:35',234,null,null,null,null,null],
['23:40',234,null,null,null,null,null],
['00:45',234,null,null,null,null,null],
['01:15',226,'【226位】','226位',null,null,null],
['01:35',224,null,null,null,null,null],
['02:40',224,null,null,null,null,null],
['03:45',224,null,null,null,null,null],
['04:30',222,'【222位】','222位',null,null,null],
['05:35',222,null,null,null,null,null],
['06:40',222,null,null,null,null,null],
['07:15',225,'【225位】','225位',null,null,null],
['07:30',228,null,null,null,null,null],
['08:35',228,null,null,null,null,null],
['09:40',228,null,null,null,null,null],
['10:30',220,'【220位】','220位',null,null,null],
['11:35',220,null,null,null,null,null],
['12:40',220,null,null,null,null,null],
['13:15',210,'【210位】','210位',null,null,null],
['13:30',211,null,null,null,null,null],
['14:35',211,null,null,null,null,null],
['15:40',211,null,null,null,null,null],
['16:45',220,'【220位】','220位',null,null,null],
['16:50',224,null,null,null,null,null],
['17:55',224,null,null,null,null,null],
['19:00',224,null,null,null,null,null],
['19:15',242,'【242位】','242位',null,null,null],
['19:20',243,null,null,null,null,null],
['20:25',243,null,null,null,null,null],
['21:30',243,null,null,null,null,null],
['22:10',243,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:200,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)
      }
    });
  }

});