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([
        ['21:00',342,'【342位】','342位',null,null,null],
['22:05',342,null,null,null,null,null],
['22:10',341,'【341位】','341位',null,null,null],
['22:20',344,null,null,null,null,null],
['22:25',346,null,null,null,null,null],
['22:40',343,'【343位】','343位',null,null,null],
['23:45',343,null,null,null,null,null],
['00:50',343,null,null,null,null,null],
['01:20',347,'【347位】','347位',null,null,null],
['01:25',354,null,null,null,null,null],
['01:40',353,null,null,null,null,null],
['02:45',353,null,null,null,null,null],
['03:50',353,null,null,null,null,null],
['04:20',354,'【354位】','354位',null,null,null],
['04:40',353,null,null,null,null,null],
['05:45',353,null,null,null,null,null],
['06:50',353,null,null,null,null,null],
['07:25',355,'【355位】','355位',null,null,null],
['08:30',355,null,null,null,null,null],
['09:35',355,null,null,null,null,null],
['10:25',363,'【363位】','363位',null,null,null],
['10:30',365,null,null,null,null,null],
['11:35',365,null,null,null,null,null],
['12:40',365,null,null,null,null,null],
['13:25',376,'【376位】','376位',null,null,null],
['13:30',377,null,null,null,null,null],
['14:35',377,null,null,null,null,null],
['15:40',377,null,null,null,null,null],
['16:20',376,'【376位】','376位',null,null,null],
['16:40',370,null,null,null,null,null],
['17:45',370,null,null,null,null,null],
['18:50',370,null,null,null,null,null],
['19:15',408,'【408位】','408位',null,null,null],
['19:35',406,null,null,null,null,null],
['20:40',406,null,null,null,null,null],
['20:55',406,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:331,max:500},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)
      }
    });
  }

});