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([
        ['21:20',240,'【240位】','240位',null,null,null],
['22:15',246,'【246位】','246位',null,null,null],
['22:50',244,'【244位】','244位',null,null,null],
['23:55',244,null,null,null,null,null],
['01:00',244,null,null,null,null,null],
['01:15',250,'【250位】','250位',null,null,null],
['01:20',248,null,null,null,null,null],
['02:25',248,null,null,null,null,null],
['03:30',248,null,null,null,null,null],
['04:30',254,'【254位】','254位',null,null,null],
['05:35',254,null,null,null,null,null],
['06:40',254,null,null,null,null,null],
['07:45',257,'【257位】','257位',null,null,null],
['08:50',257,null,null,null,null,null],
['09:55',257,null,null,null,null,null],
['10:45',255,'【255位】','255位',null,null,null],
['11:50',255,null,null,null,null,null],
['12:55',255,null,null,null,null,null],
['13:15',268,'【268位】','268位',null,null,null],
['13:20',270,null,null,null,null,null],
['14:25',270,null,null,null,null,null],
['15:30',270,null,null,null,null,null],
['16:30',289,'【289位】','289位',null,null,null],
['16:35',292,null,null,null,null,null],
['17:40',292,null,null,null,null,null],
['18:45',292,null,null,null,null,null],
['19:15',296,'【296位】','296位',null,null,null],
['19:20',302,null,null,null,null,null],
['20:25',302,null,null,null,null,null],
['21:15',302,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:230,max:350},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)
      }
    });
  }

});