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([
        ['19:50',878,'【878位】','878位',null,null,null],
['20:55',878,null,null,null,null,null],
['22:00',878,null,null,null,null,null],
['22:25',883,'【883位】','883位',null,null,null],
['22:30',872,null,null,null,null,null],
['22:40',869,null,null,null,null,null],
['23:45',869,null,null,null,null,null],
['00:50',869,null,null,null,null,null],
['01:20',890,'【890位】','890位',null,null,null],
['01:30',893,null,null,null,null,null],
['02:35',893,null,null,null,null,null],
['03:40',893,null,null,null,null,null],
['04:15',852,'【852位】','852位',null,null,null],
['04:30',860,null,null,null,null,null],
['04:45',883,'【883位】','883位',null,null,null],
['05:50',883,null,null,null,null,null],
['06:55',883,null,null,null,null,null],
['07:20',903,'【903位】','903位',null,null,null],
['07:30',884,null,null,null,null,null],
['08:35',884,null,null,null,null,null],
['09:40',884,null,null,null,null,null],
['10:15',899,'【899位】','899位',null,null,null],
['10:30',926,null,null,null,null,null],
['10:35',927,null,null,null,null,null],
['11:40',927,null,null,null,null,null],
['12:45',927,null,null,null,null,null],
['13:20',767,'【767位】','767位',null,null,null],
['13:30',820,null,null,null,null,null],
['14:35',820,null,null,null,null,null],
['15:40',820,null,null,null,null,null],
['16:15',821,'【821位】','821位',null,null,null],
['16:20',809,null,null,null,null,null],
['16:30',788,null,null,null,null,null],
['17:35',788,null,null,null,null,null],
['18:40',788,null,null,null,null,null],
['19:20',784,'【784位】','784位',null,null,null],
['19:30',803,null,null,null,null,null],
['19:45',803,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:757,max:1000},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)
      }
    });
  }

});