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([
        ['20:05',222,'【222位】','222位',null,null,null],
['21:10',222,null,null,null,null,null],
['22:15',222,null,null,null,null,null],
['22:30',220,'【220位】','220位',null,null,null],
['22:35',230,null,null,null,null,null],
['23:40',230,null,null,null,null,null],
['00:45',230,null,null,null,null,null],
['01:30',229,'【229位】','229位',null,null,null],
['01:35',227,null,null,null,null,null],
['02:40',227,null,null,null,null,null],
['03:45',227,null,null,null,null,null],
['04:20',230,'【230位】','230位',null,null,null],
['04:30',228,null,null,null,null,null],
['05:35',228,null,null,null,null,null],
['06:40',228,null,null,null,null,null],
['07:15',230,'【230位】','230位',null,null,null],
['07:35',229,null,null,null,null,null],
['08:40',229,null,null,null,null,null],
['09:45',229,null,null,null,null,null],
['10:35',232,'【232位】','232位',null,null,null],
['11:40',232,null,null,null,null,null],
['12:45',232,null,null,null,null,null],
['13:15',235,'【235位】','235位',null,null,null],
['13:35',225,null,null,null,null,null],
['14:40',225,null,null,null,null,null],
['15:45',225,null,null,null,null,null],
['16:20',201,'【201位】','201位',null,null,null],
['16:30',34,null,null,34,null,null],
['17:35',null,null,null,34,null,null],
['18:40',null,null,null,34,null,null],
['19:30',null,null,null,38,'【38位】','38位'],
['20:00',null,null,null,38,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:24,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)
      }
    });
  }

});