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([
        ['20:55',223,'【223位】','223位',null,null,null],
['22:00',223,null,null,null,null,null],
['22:15',228,'【228位】','228位',null,null,null],
['22:30',223,null,null,null,null,null],
['23:35',223,null,null,null,null,null],
['00:40',223,null,null,null,null,null],
['01:30',209,'【209位】','209位',null,null,null],
['01:35',207,null,null,null,null,null],
['02:40',207,null,null,null,null,null],
['03:45',207,null,null,null,null,null],
['04:15',203,'【203位】','203位',null,null,null],
['04:20',195,null,null,195,null,null],
['05:25',null,null,null,195,null,null],
['06:30',null,null,null,195,null,null],
['07:20',null,null,null,196,'【196位】','196位'],
['08:25',null,null,null,196,null,null],
['09:30',null,null,null,196,null,null],
['10:30',null,null,null,197,'【197位】','197位'],
['11:35',null,null,null,197,null,null],
['12:40',null,null,null,197,null,null],
['13:20',208,'【208位】','208位',208,null,null],
['14:25',208,null,null,null,null,null],
['15:30',208,null,null,null,null,null],
['16:15',205,'【205位】','205位',null,null,null],
['16:30',204,null,null,null,null,null],
['17:35',204,null,null,null,null,null],
['18:40',204,null,null,null,null,null],
['19:15',209,'【209位】','209位',null,null,null],
['20:20',209,null,null,null,null,null],
['20:50',209,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:185,max:250},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)
      }
    });
  }

});