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',278,'【278位】','278位',null,null,null],
['22:20',281,null,null,null,null,null],
['22:30',188,null,null,188,null,null],
['23:35',null,null,null,188,null,null],
['00:40',null,null,null,188,null,null],
['01:30',null,null,null,166,'【166位】','166位'],
['02:35',null,null,null,166,null,null],
['03:40',null,null,null,166,null,null],
['04:30',null,null,null,162,'【162位】','162位'],
['05:35',null,null,null,162,null,null],
['06:40',null,null,null,162,null,null],
['07:15',null,null,null,165,'【165位】','165位'],
['08:20',null,null,null,165,null,null],
['09:25',null,null,null,165,null,null],
['10:30',null,null,null,165,null,null],
['10:40',null,null,null,175,'【175位】','175位'],
['11:45',null,null,null,175,null,null],
['12:50',null,null,null,175,null,null],
['13:15',null,null,null,178,'【178位】','178位'],
['14:20',null,null,null,178,null,null],
['15:25',null,null,null,178,null,null],
['16:30',null,null,null,135,'【135位】','135位'],
['17:35',null,null,null,135,null,null],
['18:40',null,null,null,135,null,null],
['19:30',null,null,null,95,'【95位】','95位'],
['20:35',null,null,null,95,null,null],
['21:40',null,null,null,95,null,null],
['22:10',null,null,null,95,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:85,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)
      }
    });
  }

});