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([
        ['21:20',318,'【318位】','318位',null,null,null],
['22:15',329,'【329位】','329位',null,null,null],
['23:20',329,null,null,null,null,null],
['00:25',329,null,null,null,null,null],
['01:15',313,'【313位】','313位',null,null,null],
['01:20',336,null,null,null,null,null],
['01:30',337,null,null,null,null,null],
['01:35',357,null,null,null,null,null],
['02:40',357,null,null,null,null,null],
['03:45',357,null,null,null,null,null],
['04:15',333,'【333位】','333位',null,null,null],
['04:20',360,null,null,null,null,null],
['05:25',360,null,null,null,null,null],
['06:30',360,null,null,null,null,null],
['07:15',370,'【370位】','370位',null,null,null],
['07:20',373,null,null,null,null,null],
['08:25',373,null,null,null,null,null],
['09:30',373,null,null,null,null,null],
['10:35',372,'【372位】','372位',null,null,null],
['10:45',363,null,null,null,null,null],
['11:50',363,null,null,null,null,null],
['12:55',363,null,null,null,null,null],
['13:20',352,'【352位】','352位',null,null,null],
['13:30',355,null,null,null,null,null],
['14:35',355,null,null,null,null,null],
['15:40',355,null,null,null,null,null],
['16:15',341,'【341位】','341位',null,null,null],
['16:20',350,null,null,null,null,null],
['16:35',355,null,null,null,null,null],
['16:45',356,'【356位】','356位',null,null,null],
['17:50',356,null,null,null,null,null],
['18:55',356,null,null,null,null,null],
['19:10',387,'【387位】','387位',null,null,null],
['19:15',401,null,null,null,null,null],
['19:20',379,null,null,null,null,null],
['20:25',379,null,null,null,null,null],
['21:20',379,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:303,max:500},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)
      }
    });
  }

});