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([
        ['13:15',931,'【931位】','931位',null,null,null],
['13:20',908,null,null,null,null,null],
['14:25',908,null,null,null,null,null],
['15:30',908,null,null,null,null,null],
['16:20',922,'【922位】','922位',null,null,null],
['16:30',950,null,null,null,null,null],
['16:35',964,null,null,null,null,null],
['17:40',964,null,null,null,null,null],
['18:45',964,null,null,null,null,null],
['19:15',920,'【920位】','920位',null,null,null],
['19:20',902,null,null,null,null,null],
['20:25',902,null,null,null,null,null],
['21:30',902,null,null,null,null,null],
['22:20',995,'【995位】','995位',null,null,null],
['22:30',903,null,null,null,null,null],
['22:45',917,'【917位】','917位',null,null,null],
['22:50',916,null,null,null,null,null],
['23:55',916,null,null,null,null,null],
['01:00',916,null,null,null,null,null],
['01:20',985,'【985位】','985位',null,null,null],
['01:45',923,'【923位】','923位',null,null,null],
['02:50',923,null,null,null,null,null],
['03:55',923,null,null,null,null,null],
['04:20',918,'【918位】','918位',null,null,null],
['04:30',972,null,null,null,null,null],
['05:35',972,null,null,null,null,null],
['06:40',972,null,null,null,null,null],
['07:20',991,'【991位】','991位',null,null,null],
['07:30',978,null,null,null,null,null],
['07:35',984,null,null,null,null,null],
['07:45',982,'【982位】','982位',null,null,null],
['08:50',982,null,null,null,null,null],
['09:55',982,null,null,null,null,null],
['10:35',990,'【990位】','990位',null,null,null],
['11:40',990,null,null,null,null,null],
['11:45',990,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:892,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)
      }
    });
  }

});