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([
        ['20:05',991,'【991位】','991位',null,null,null],
['21:10',991,null,null,null,null,null],
['22:15',991,null,null,null,null,null],
['22:20',995,'【995位】','995位',null,null,null],
['22:25',999,null,null,null,null,null],
['22:30',949,null,null,null,null,null],
['23:35',949,null,null,null,null,null],
['00:40',949,null,null,null,null,null],
['01:20',943,'【943位】','943位',null,null,null],
['01:25',917,null,null,null,null,null],
['01:40',913,null,null,null,null,null],
['02:45',913,null,null,null,null,null],
['03:50',913,null,null,null,null,null],
['04:35',915,'【915位】','915位',null,null,null],
['04:40',944,null,null,null,null,null],
['04:50',946,null,null,null,null,null],
['05:55',946,null,null,null,null,null],
['07:00',946,null,null,null,null,null],
['07:25',953,'【953位】','953位',null,null,null],
['08:30',953,null,null,null,null,null],
['09:35',953,null,null,null,null,null],
['10:25',930,'【930位】','930位',null,null,null],
['10:40',925,null,null,null,null,null],
['11:45',925,null,null,null,null,null],
['12:50',925,null,null,null,null,null],
['13:25',824,'【824位】','824位',null,null,null],
['14:30',824,null,null,null,null,null],
['15:35',824,null,null,null,null,null],
['16:25',841,'【841位】','841位',null,null,null],
['16:35',872,null,null,null,null,null],
['17:40',872,null,null,null,null,null],
['18:45',872,null,null,null,null,null],
['19:10',874,'【874位】','874位',null,null,null],
['19:15',870,null,null,null,null,null],
['19:20',903,null,null,null,null,null],
['19:25',901,null,null,null,null,null],
['20:00',901,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:814,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)
      }
    });
  }

});