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([
        ['17:55',780,'【780位】','780位',null,null,null],
['19:00',780,null,null,null,null,null],
['19:20',764,'【764位】','764位',null,null,null],
['19:25',794,null,null,null,null,null],
['20:30',794,null,null,null,null,null],
['21:35',794,null,null,null,null,null],
['22:20',800,'【800位】','800位',null,null,null],
['22:25',789,null,null,null,null,null],
['22:45',784,'【784位】','784位',null,null,null],
['23:50',784,null,null,null,null,null],
['00:55',784,null,null,null,null,null],
['01:10',760,'【760位】','760位',null,null,null],
['01:20',737,null,null,null,null,null],
['01:25',730,null,null,null,null,null],
['01:35',732,'【732位】','732位',null,null,null],
['02:40',732,null,null,null,null,null],
['03:45',732,null,null,null,null,null],
['04:50',732,null,null,null,null,null],
['05:35',734,'【734位】','734位',null,null,null],
['05:45',744,null,null,null,null,null],
['05:50',745,null,null,null,null,null],
['05:55',734,null,null,null,null,null],
['07:00',734,null,null,null,null,null],
['07:25',735,'【735位】','735位',null,null,null],
['07:30',736,null,null,null,null,null],
['07:35',735,null,null,null,null,null],
['08:40',735,null,null,null,null,null],
['09:45',735,null,null,null,null,null],
['10:25',721,'【721位】','721位',null,null,null],
['11:30',721,null,null,null,null,null],
['12:35',721,null,null,null,null,null],
['13:10',745,'【745位】','745位',null,null,null],
['13:15',637,null,null,null,null,null],
['13:20',750,null,null,null,null,null],
['14:25',750,null,null,null,null,null],
['15:30',750,null,null,null,null,null],
['16:15',754,'【754位】','754位',null,null,null],
['16:25',765,null,null,null,null,null],
['17:30',765,null,null,null,null,null],
['17:50',765,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:627,max:900},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)
      }
    });
  }

});