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([
        ['08:20',null,null,null,148,'【148位】','148位'],
['09:25',null,null,null,148,null,null],
['10:30',null,null,null,148,null,null],
['10:55',null,null,null,150,'【150位】','150位'],
['12:00',null,null,null,150,null,null],
['13:05',null,null,null,150,null,null],
['13:50',null,null,null,175,'【175位】','175位'],
['14:55',null,null,null,175,null,null],
['16:00',null,null,null,175,null,null],
['16:50',null,null,null,187,'【187位】','187位'],
['17:55',null,null,null,187,null,null],
['19:00',null,null,null,187,null,null],
['20:05',null,null,null,187,null,null],
['21:10',null,null,null,187,null,null],
['22:15',null,null,null,187,null,null],
['22:50',null,null,null,188,'【188位】','188位'],
['23:55',null,null,null,188,null,null],
['01:00',null,null,null,188,null,null],
['01:50',null,null,null,182,'【182位】','182位'],
['02:55',null,null,null,182,null,null],
['04:00',null,null,null,182,null,null],
['04:35',null,null,null,181,'【181位】','181位'],
['05:40',null,null,null,181,null,null],
['06:45',null,null,null,181,null,null],
['07:35',null,null,null,185,'【185位】','185位'],
['08:15',null,null,null,185,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:138,max:200},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)
      }
    });
  }

});