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([
        ['08:30',null,null,null,29,'【29位】','29位'],
['09:35',null,null,null,29,null,null],
['10:40',null,null,null,29,null,null],
['10:55',null,null,null,30,'【30位】','30位'],
['12:00',null,null,null,30,null,null],
['13:05',null,null,null,30,null,null],
['13:50',null,null,null,27,'【27位】','27位'],
['14:55',null,null,null,27,null,null],
['16:00',null,null,null,27,null,null],
['17:05',null,null,null,27,null,null],
['18:10',null,null,null,27,null,null],
['19:15',null,null,null,27,null,null],
['20:20',null,null,null,27,null,null],
['20:50',null,null,null,30,'【30位】','30位'],
['21:55',null,null,null,30,null,null],
['22:50',null,null,null,31,'【31位】','31位'],
['23:55',null,null,null,31,null,null],
['01:00',null,null,null,31,null,null],
['01:50',null,null,null,32,'【32位】','32位'],
['02:55',null,null,null,32,null,null],
['04:00',null,null,null,32,null,null],
['04:35',null,null,null,33,'【33位】','33位'],
['05:40',null,null,null,33,null,null],
['06:45',null,null,null,33,null,null],
['07:35',null,null,null,32,'【32位】','32位'],
['08:30',null,null,null,32,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:17,max:40},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)
      }
    });
  }

});