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([
        ['09:15',238,'【238位】','238位',null,null,null],
['10:20',238,null,null,null,null,null],
['10:30',241,'【241位】','241位',null,null,null],
['11:35',241,null,null,null,null,null],
['12:40',241,null,null,null,null,null],
['13:30',242,'【242位】','242位',null,null,null],
['14:35',242,null,null,null,null,null],
['15:40',242,null,null,null,null,null],
['16:45',247,'【247位】','247位',null,null,null],
['16:50',251,null,null,null,null,null],
['17:55',251,null,null,null,null,null],
['19:00',251,null,null,null,null,null],
['19:15',254,'【254位】','254位',null,null,null],
['19:20',255,null,null,null,null,null],
['20:25',255,null,null,null,null,null],
['21:30',255,null,null,null,null,null],
['22:30',252,'【252位】','252位',null,null,null],
['23:35',252,null,null,null,null,null],
['00:40',252,null,null,null,null,null],
['01:15',271,'【271位】','271位',null,null,null],
['01:20',272,null,null,null,null,null],
['01:30',269,null,null,null,null,null],
['02:35',269,null,null,null,null,null],
['03:40',269,null,null,null,null,null],
['04:15',280,'【280位】','280位',null,null,null],
['04:30',273,null,null,null,null,null],
['04:45',274,'【274位】','274位',null,null,null],
['05:50',274,null,null,null,null,null],
['06:55',274,null,null,null,null,null],
['07:20',272,'【272位】','272位',null,null,null],
['08:25',272,null,null,null,null,null],
['09:10',272,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:228,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)
      }
    });
  }

});