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([
        ['21:00',795,'【795位】','795位',null,null,null],
['22:05',795,null,null,null,null,null],
['22:20',788,'【788位】','788位',null,null,null],
['22:30',831,null,null,null,null,null],
['22:45',795,'【795位】','795位',null,null,null],
['22:50',792,null,null,null,null,null],
['23:55',792,null,null,null,null,null],
['01:00',792,null,null,null,null,null],
['01:15',786,'【786位】','786位',null,null,null],
['01:20',767,null,null,null,null,null],
['01:30',762,null,null,null,null,null],
['02:35',762,null,null,null,null,null],
['03:40',762,null,null,null,null,null],
['04:20',797,'【797位】','797位',null,null,null],
['04:30',818,null,null,null,null,null],
['05:35',818,null,null,null,null,null],
['06:40',818,null,null,null,null,null],
['07:15',804,'【804位】','804位',null,null,null],
['07:30',834,null,null,null,null,null],
['07:35',836,null,null,null,null,null],
['07:45',830,'【830位】','830位',null,null,null],
['08:50',830,null,null,null,null,null],
['09:55',830,null,null,null,null,null],
['10:30',844,'【844位】','844位',null,null,null],
['10:35',846,null,null,null,null,null],
['10:45',823,null,null,null,null,null],
['11:50',823,null,null,null,null,null],
['12:55',823,null,null,null,null,null],
['13:15',822,'【822位】','822位',null,null,null],
['13:20',930,null,null,null,null,null],
['13:30',898,null,null,null,null,null],
['14:35',898,null,null,null,null,null],
['15:40',898,null,null,null,null,null],
['16:15',899,'【899位】','899位',null,null,null],
['16:30',873,null,null,null,null,null],
['17:35',873,null,null,null,null,null],
['18:40',873,null,null,null,null,null],
['19:15',883,'【883位】','883位',null,null,null],
['19:20',882,null,null,null,null,null],
['20:25',882,null,null,null,null,null],
['20:55',882,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:752,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)
      }
    });
  }

});