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([
        ['19:05',997,'【997位】','997位',null,null,null],
['19:10',995,null,null,null,null,null],
['22:35',992,null,null,null,null,null],
['22:40',986,null,null,null,null,null],
['23:45',986,null,null,null,null,null],
['00:50',986,null,null,null,null,null],
['01:20',961,'【961位】','961位',null,null,null],
['01:25',959,null,null,null,null,null],
['01:30',956,null,null,null,null,null],
['01:35',958,null,null,null,null,null],
['02:40',958,null,null,null,null,null],
['03:45',958,null,null,null,null,null],
['10:20',983,'【983位】','983位',null,null,null],
['10:30',985,null,null,null,null,null],
['10:45',984,'【984位】','984位',null,null,null],
['11:50',984,null,null,null,null,null],
['12:55',984,null,null,null,null,null],
['13:15',985,'【985位】','985位',null,null,null],
['13:20',998,null,null,null,null,null],
['13:25',995,null,null,null,null,null],
['13:35',999,null,null,null,null,null],
['14:40',999,null,null,null,null,null],
['15:45',999,null,null,null,null,null],
['16:20',959,'【959位】','959位',null,null,null],
['16:25',962,null,null,null,null,null],
['16:30',917,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:907,max:1000},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)
      }
    });
  }

});