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([
        ['21:25',464,'【464位】','464位',null,null,null],
['22:20',475,'【475位】','475位',null,null,null],
['22:30',517,null,null,null,null,null],
['22:45',511,'【511位】','511位',null,null,null],
['22:50',491,null,null,null,null,null],
['23:55',491,null,null,null,null,null],
['01:00',491,null,null,null,null,null],
['07:35',483,'【483位】','483位',null,null,null],
['07:45',475,null,null,null,null,null],
['08:50',475,null,null,null,null,null],
['09:55',475,null,null,null,null,null],
['10:15',441,'【441位】','441位',null,null,null],
['10:20',453,null,null,null,null,null],
['10:35',452,null,null,null,null,null],
['11:40',452,null,null,null,null,null],
['12:45',452,null,null,null,null,null],
['13:05',563,'【563位】','563位',null,null,null],
['13:20',512,null,null,null,null,null],
['13:30',479,'【479位】','479位',null,null,null],
['14:35',479,null,null,null,null,null],
['15:40',479,null,null,null,null,null],
['16:30',522,'【522位】','522位',null,null,null],
['16:35',497,null,null,null,null,null],
['16:45',492,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:431,max:600},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)
      }
    });
  }

});