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',815,'【815位】','815位',null,null,null],
['22:20',817,'【817位】','817位',null,null,null],
['22:30',846,null,null,null,null,null],
['22:35',843,null,null,null,null,null],
['23:40',843,null,null,null,null,null],
['00:45',843,null,null,null,null,null],
['01:30',836,'【836位】','836位',null,null,null],
['01:35',853,null,null,null,null,null],
['01:45',842,null,null,null,null,null],
['02:50',842,null,null,null,null,null],
['03:55',842,null,null,null,null,null],
['04:15',835,'【835位】','835位',null,null,null],
['04:20',849,null,null,null,null,null],
['04:30',801,null,null,null,null,null],
['04:35',800,null,null,null,null,null],
['04:45',797,'【797位】','797位',null,null,null],
['05:50',797,null,null,null,null,null],
['06:55',797,null,null,null,null,null],
['07:15',803,'【803位】','803位',null,null,null],
['07:20',802,null,null,null,null,null],
['07:30',790,null,null,null,null,null],
['08:35',790,null,null,null,null,null],
['09:40',790,null,null,null,null,null],
['10:30',820,'【820位】','820位',null,null,null],
['10:45',819,null,null,null,null,null],
['11:50',819,null,null,null,null,null],
['12:55',819,null,null,null,null,null],
['13:20',824,'【824位】','824位',null,null,null],
['13:30',828,null,null,null,null,null],
['13:35',829,null,null,null,null,null],
['13:45',845,'【845位】','845位',null,null,null],
['14:50',845,null,null,null,null,null],
['15:55',845,null,null,null,null,null],
['16:15',862,'【862位】','862位',null,null,null],
['16:20',867,null,null,null,null,null],
['17:25',867,null,null,null,null,null],
['18:30',867,null,null,null,null,null],
['19:15',868,'【868位】','868位',null,null,null],
['19:20',880,null,null,null,null,null],
['20:25',880,null,null,null,null,null],
['21:30',880,null,null,null,null,null],
['21:45',880,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:780,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)
      }
    });
  }

});