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([
        ['21:15',null,null,null,188,'【188位】','188位'],
['22:20',null,null,null,188,null,null],
['22:30',201,'【201位】','201位',201,null,null],
['22:35',206,null,null,null,null,null],
['23:40',206,null,null,null,null,null],
['00:45',206,null,null,null,null,null],
['01:30',208,'【208位】','208位',null,null,null],
['01:35',209,null,null,null,null,null],
['02:40',209,null,null,null,null,null],
['03:45',209,null,null,null,null,null],
['04:20',210,'【210位】','210位',null,null,null],
['04:30',208,null,null,null,null,null],
['05:35',208,null,null,null,null,null],
['06:40',208,null,null,null,null,null],
['07:15',210,'【210位】','210位',null,null,null],
['08:20',210,null,null,null,null,null],
['09:25',210,null,null,null,null,null],
['10:30',210,null,null,null,null,null],
['10:35',211,'【211位】','211位',null,null,null],
['11:40',211,null,null,null,null,null],
['12:45',211,null,null,null,null,null],
['13:15',216,'【216位】','216位',null,null,null],
['13:35',219,null,null,null,null,null],
['14:40',219,null,null,null,null,null],
['15:45',219,null,null,null,null,null],
['16:20',230,'【230位】','230位',null,null,null],
['16:30',232,null,null,null,null,null],
['17:35',232,null,null,null,null,null],
['18:40',232,null,null,null,null,null],
['19:30',238,'【238位】','238位',null,null,null],
['19:35',237,null,null,null,null,null],
['20:40',237,null,null,null,null,null],
['21:10',237,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:178,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)
      }
    });
  }

});