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([
        ['20:05',499,'【499位】','499位',null,null,null],
['21:10',499,null,null,null,null,null],
['22:10',508,'【508位】','508位',null,null,null],
['22:20',510,null,null,null,null,null],
['22:40',507,'【507位】','507位',null,null,null],
['23:45',507,null,null,null,null,null],
['00:50',507,null,null,null,null,null],
['01:25',492,'【492位】','492位',null,null,null],
['01:40',491,null,null,null,null,null],
['02:45',491,null,null,null,null,null],
['03:50',491,null,null,null,null,null],
['04:20',496,'【496位】','496位',null,null,null],
['04:25',513,null,null,null,null,null],
['04:40',512,null,null,null,null,null],
['05:45',512,null,null,null,null,null],
['06:50',512,null,null,null,null,null],
['07:10',514,'【514位】','514位',null,null,null],
['07:25',526,null,null,null,null,null],
['07:35',522,'【522位】','522位',null,null,null],
['08:40',522,null,null,null,null,null],
['09:45',522,null,null,null,null,null],
['10:20',521,'【521位】','521位',null,null,null],
['10:25',533,null,null,null,null,null],
['10:30',535,null,null,null,null,null],
['10:40',536,null,null,null,null,null],
['11:45',536,null,null,null,null,null],
['12:50',536,null,null,null,null,null],
['13:25',527,'【527位】','527位',null,null,null],
['13:30',528,null,null,null,null,null],
['14:35',528,null,null,null,null,null],
['15:40',528,null,null,null,null,null],
['16:25',534,'【534位】','534位',null,null,null],
['16:40',537,null,null,null,null,null],
['17:45',537,null,null,null,null,null],
['18:50',537,null,null,null,null,null],
['19:15',603,'【603位】','603位',null,null,null],
['19:25',543,null,null,null,null,null],
['19:35',556,null,null,null,null,null],
['20:00',556,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:481,max:700},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)
      }
    });
  }

});