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([
        ['17:35',498,'【498位】','498位',null,null,null],
['18:40',498,null,null,null,null,null],
['19:05',497,'【497位】','497位',null,null,null],
['19:15',487,null,null,null,null,null],
['19:20',494,null,null,null,null,null],
['19:35',487,'【487位】','487位',null,null,null],
['20:40',487,null,null,null,null,null],
['21:45',487,null,null,null,null,null],
['22:10',479,'【479位】','479位',null,null,null],
['22:20',480,null,null,null,null,null],
['22:30',477,null,null,null,null,null],
['23:35',477,null,null,null,null,null],
['00:40',477,null,null,null,null,null],
['01:15',479,'【479位】','479位',null,null,null],
['01:20',478,null,null,null,null,null],
['01:30',459,null,null,null,null,null],
['02:35',459,null,null,null,null,null],
['03:40',459,null,null,null,null,null],
['04:20',467,'【467位】','467位',null,null,null],
['04:30',464,null,null,null,null,null],
['04:40',449,null,null,null,null,null],
['05:45',449,null,null,null,null,null],
['06:50',449,null,null,null,null,null],
['07:10',455,'【455位】','455位',null,null,null],
['07:20',456,null,null,null,null,null],
['08:25',456,null,null,null,null,null],
['09:30',456,null,null,null,null,null],
['10:35',456,null,null,null,null,null],
['10:45',453,'【453位】','453位',null,null,null],
['10:55',456,null,null,null,null,null],
['12:00',456,null,null,null,null,null],
['13:05',456,null,null,null,null,null],
['13:10',477,'【477位】','477位',null,null,null],
['13:15',478,null,null,null,null,null],
['13:20',477,null,null,null,null,null],
['14:25',477,null,null,null,null,null],
['15:30',477,null,null,null,null,null],
['16:10',484,'【484位】','484位',null,null,null],
['16:20',489,null,null,null,null,null],
['16:25',497,null,null,null,null,null],
['17:30',497,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:439,max:500},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)
      }
    });
  }

});