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([
        ['10:05',279,'【279位】','279位',null,null,null],
['10:25',278,null,null,null,null,null],
['11:30',278,null,null,null,null,null],
['12:35',278,null,null,null,null,null],
['13:20',280,'【280位】','280位',null,null,null],
['13:25',296,null,null,null,null,null],
['14:30',296,null,null,null,null,null],
['15:35',296,null,null,null,null,null],
['16:20',317,'【317位】','317位',null,null,null],
['16:35',319,null,null,null,null,null],
['17:40',319,null,null,null,null,null],
['18:45',319,null,null,null,null,null],
['19:05',324,'【324位】','324位',null,null,null],
['19:20',310,null,null,null,null,null],
['20:25',310,null,null,null,null,null],
['21:30',310,null,null,null,null,null],
['22:20',326,'【326位】','326位',null,null,null],
['23:25',326,null,null,null,null,null],
['00:30',326,null,null,null,null,null],
['01:25',301,'【301位】','301位',null,null,null],
['01:35',336,null,null,null,null,null],
['02:40',336,null,null,null,null,null],
['03:45',336,null,null,null,null,null],
['04:20',335,'【335位】','335位',null,null,null],
['04:25',325,null,null,null,null,null],
['04:35',327,null,null,null,null,null],
['05:40',327,null,null,null,null,null],
['06:45',327,null,null,null,null,null],
['07:20',336,'【336位】','336位',null,null,null],
['08:25',336,null,null,null,null,null],
['09:30',336,null,null,null,null,null],
['10:00',336,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:268,max:350},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)
      }
    });
  }

});