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([
        ['20:35',284,'【284位】','284位',null,null,null],
['21:40',284,null,null,null,null,null],
['22:20',286,'【286位】','286位',null,null,null],
['22:35',275,null,null,null,null,null],
['22:40',274,null,null,null,null,null],
['23:45',274,null,null,null,null,null],
['00:50',274,null,null,null,null,null],
['01:20',277,'【277位】','277位',null,null,null],
['02:25',277,null,null,null,null,null],
['03:30',277,null,null,null,null,null],
['04:20',283,'【283位】','283位',null,null,null],
['04:35',282,null,null,null,null,null],
['05:40',282,null,null,null,null,null],
['06:45',282,null,null,null,null,null],
['07:20',287,'【287位】','287位',null,null,null],
['07:35',290,null,null,null,null,null],
['08:40',290,null,null,null,null,null],
['09:45',290,null,null,null,null,null],
['10:15',291,'【291位】','291位',null,null,null],
['10:20',284,null,null,null,null,null],
['10:25',286,null,null,null,null,null],
['11:30',286,null,null,null,null,null],
['12:35',286,null,null,null,null,null],
['13:15',283,'【283位】','283位',null,null,null],
['13:20',276,null,null,null,null,null],
['13:35',282,null,null,null,null,null],
['14:40',282,null,null,null,null,null],
['15:45',282,null,null,null,null,null],
['16:20',309,'【309位】','309位',null,null,null],
['16:35',291,null,null,null,null,null],
['17:40',291,null,null,null,null,null],
['18:45',291,null,null,null,null,null],
['19:15',288,'【288位】','288位',null,null,null],
['19:20',302,null,null,null,null,null],
['19:25',313,null,null,null,null,null],
['20:30',313,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:264,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)
      }
    });
  }

});