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([
        ['23:15',231,'【231位】','231位',null,null,null],
['00:20',231,null,null,null,null,null],
['01:25',231,null,null,null,null,null],
['01:30',228,'【228位】','228位',null,null,null],
['02:35',228,null,null,null,null,null],
['03:40',228,null,null,null,null,null],
['04:30',229,'【229位】','229位',null,null,null],
['04:45',233,null,null,null,null,null],
['05:50',233,null,null,null,null,null],
['06:55',233,null,null,null,null,null],
['08:00',233,null,null,null,null,null],
['09:05',233,null,null,null,null,null],
['10:10',233,null,null,null,null,null],
['10:30',234,'【234位】','234位',null,null,null],
['10:35',235,null,null,null,null,null],
['11:40',235,null,null,null,null,null],
['12:45',235,null,null,null,null,null],
['13:15',231,'【231位】','231位',null,null,null],
['13:20',235,null,null,null,null,null],
['14:25',235,null,null,null,null,null],
['15:30',235,null,null,null,null,null],
['16:15',238,'【238位】','238位',null,null,null],
['16:30',241,null,null,null,null,null],
['17:35',241,null,null,null,null,null],
['18:40',241,null,null,null,null,null],
['19:15',246,'【246位】','246位',null,null,null],
['19:20',248,null,null,null,null,null],
['20:25',248,null,null,null,null,null],
['21:30',248,null,null,null,null,null],
['22:35',248,null,null,null,null,null],
['22:45',261,'【261位】','261位',null,null,null],
['22:50',258,null,null,null,null,null],
['23:10',258,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:218,max:300},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)
      }
    });
  }

});