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([
        ['20:20',237,'【237位】','237位',null,null,null],
['21:25',237,null,null,null,null,null],
['22:30',236,'【236位】','236位',null,null,null],
['22:35',242,null,null,null,null,null],
['23:40',242,null,null,null,null,null],
['00:45',242,null,null,null,null,null],
['01:30',239,'【239位】','239位',null,null,null],
['01:35',244,null,null,null,null,null],
['02:40',244,null,null,null,null,null],
['03:45',244,null,null,null,null,null],
['04:30',245,'【245位】','245位',null,null,null],
['04:35',244,null,null,null,null,null],
['05:40',244,null,null,null,null,null],
['06:45',244,null,null,null,null,null],
['07:20',243,'【243位】','243位',null,null,null],
['08:25',243,null,null,null,null,null],
['09:30',243,null,null,null,null,null],
['10:35',244,'【244位】','244位',null,null,null],
['10:55',245,null,null,null,null,null],
['12:00',245,null,null,null,null,null],
['13:05',245,null,null,null,null,null],
['13:10',248,'【248位】','248位',null,null,null],
['14:15',248,null,null,null,null,null],
['15:20',248,null,null,null,null,null],
['16:10',251,'【251位】','251位',null,null,null],
['16:20',267,null,null,null,null,null],
['16:25',268,null,null,null,null,null],
['17:30',268,null,null,null,null,null],
['18:35',268,null,null,null,null,null],
['19:25',270,'【270位】','270位',null,null,null],
['20:15',270,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:226,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)
      }
    });
  }

});