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([
        ['20:00',820,'【820位】','820位',null,null,null],
['21:05',820,null,null,null,null,null],
['22:10',828,'【828位】','828位',null,null,null],
['22:20',816,null,null,null,null,null],
['22:25',832,null,null,null,null,null],
['22:40',829,'【829位】','829位',null,null,null],
['23:45',829,null,null,null,null,null],
['00:50',829,null,null,null,null,null],
['01:20',844,'【844位】','844位',null,null,null],
['01:25',817,null,null,null,null,null],
['01:40',816,null,null,null,null,null],
['02:45',816,null,null,null,null,null],
['03:50',816,null,null,null,null,null],
['04:20',822,'【822位】','822位',null,null,null],
['04:25',801,null,null,null,null,null],
['04:40',800,null,null,null,null,null],
['05:45',800,null,null,null,null,null],
['06:50',800,null,null,null,null,null],
['07:10',806,'【806位】','806位',null,null,null],
['07:25',815,null,null,null,null,null],
['07:35',816,'【816位】','816位',null,null,null],
['08:40',816,null,null,null,null,null],
['09:45',816,null,null,null,null,null],
['10:20',817,'【817位】','817位',null,null,null],
['10:25',819,null,null,null,null,null],
['10:30',821,null,null,null,null,null],
['10:40',820,null,null,null,null,null],
['11:45',820,null,null,null,null,null],
['12:50',820,null,null,null,null,null],
['13:25',816,'【816位】','816位',null,null,null],
['13:30',817,null,null,null,null,null],
['14:35',817,null,null,null,null,null],
['15:40',817,null,null,null,null,null],
['16:20',845,'【845位】','845位',null,null,null],
['16:25',824,null,null,null,null,null],
['17:30',824,null,null,null,null,null],
['18:35',824,null,null,null,null,null],
['19:15',819,'【819位】','819位',null,null,null],
['19:25',846,null,null,null,null,null],
['19:35',843,null,null,null,null,null],
['19:55',843,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:790,max:900},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)
      }
    });
  }

});