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([
        ['21:50',322,'【322位】','322位',null,null,null],
['22:20',327,'【327位】','327位',null,null,null],
['22:25',316,null,null,null,null,null],
['22:40',313,null,null,null,null,null],
['23:45',313,null,null,null,null,null],
['00:50',313,null,null,null,null,null],
['01:25',297,'【297位】','297位',null,null,null],
['01:40',296,null,null,null,null,null],
['02:45',296,null,null,null,null,null],
['03:50',296,null,null,null,null,null],
['04:20',298,'【298位】','298位',null,null,null],
['04:25',302,null,null,null,null,null],
['04:40',301,null,null,null,null,null],
['05:45',301,null,null,null,null,null],
['06:50',301,null,null,null,null,null],
['07:10',298,'【298位】','298位',null,null,null],
['07:25',300,null,null,null,null,null],
['08:30',300,null,null,null,null,null],
['09:35',300,null,null,null,null,null],
['10:25',306,'【306位】','306位',null,null,null],
['10:30',308,null,null,null,null,null],
['11:35',308,null,null,null,null,null],
['12:40',308,null,null,null,null,null],
['13:25',304,'【304位】','304位',null,null,null],
['13:30',305,null,null,null,null,null],
['14:35',305,null,null,null,null,null],
['15:40',305,null,null,null,null,null],
['16:20',304,'【304位】','304位',null,null,null],
['16:25',305,null,null,null,null,null],
['16:40',307,null,null,null,null,null],
['17:45',307,null,null,null,null,null],
['18:50',307,null,null,null,null,null],
['19:15',309,'【309位】','309位',null,null,null],
['19:25',312,null,null,null,null,null],
['20:30',312,null,null,null,null,null],
['21:35',312,null,null,null,null,null],
['21:45',312,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:286,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)
      }
    });
  }

});