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([
        ['13:35',null,null,null,198,'【198位】','198位'],
['13:40',null,null,null,189,null,null],
['14:45',null,null,null,189,null,null],
['15:50',null,null,null,189,null,null],
['16:15',null,null,null,187,'【187位】','187位'],
['17:20',null,null,null,187,null,null],
['18:25',null,null,null,187,null,null],
['19:15',202,'【202位】','202位',202,null,null],
['20:20',202,null,null,null,null,null],
['21:25',202,null,null,null,null,null],
['22:25',206,'【206位】','206位',null,null,null],
['22:40',203,null,null,null,null,null],
['23:45',203,null,null,null,null,null],
['00:50',203,null,null,null,null,null],
['01:10',199,null,null,199,'【199位】','199位'],
['02:15',null,null,null,199,null,null],
['03:20',null,null,null,199,null,null],
['04:25',null,null,null,194,'【194位】','194位'],
['05:30',null,null,null,194,null,null],
['06:35',null,null,null,194,null,null],
['07:25',null,null,null,197,'【197位】','197位'],
['08:30',null,null,null,197,null,null],
['09:35',null,null,null,197,null,null],
['10:30',null,null,null,189,'【189位】','189位'],
['11:35',null,null,null,189,null,null],
['12:40',null,null,null,189,null,null],
['13:10',null,null,null,181,'【181位】','181位'],
['13:30',null,null,null,181,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:171,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)
      }
    });
  }

});