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([
        ['22:35',850,'【850位】','850位',null,null,null],
['23:40',850,null,null,null,null,null],
['00:45',850,null,null,null,null,null],
['01:20',858,'【858位】','858位',null,null,null],
['01:25',887,null,null,null,null,null],
['01:40',883,null,null,null,null,null],
['02:45',883,null,null,null,null,null],
['03:50',883,null,null,null,null,null],
['04:35',892,'【892位】','892位',null,null,null],
['04:40',857,null,null,null,null,null],
['04:50',858,null,null,null,null,null],
['05:55',858,null,null,null,null,null],
['07:00',858,null,null,null,null,null],
['07:25',876,'【876位】','876位',null,null,null],
['08:30',876,null,null,null,null,null],
['09:35',876,null,null,null,null,null],
['10:25',881,'【881位】','881位',null,null,null],
['10:40',901,null,null,null,null,null],
['11:45',901,null,null,null,null,null],
['12:50',901,null,null,null,null,null],
['13:25',830,'【830位】','830位',null,null,null],
['14:30',830,null,null,null,null,null],
['15:35',830,null,null,null,null,null],
['16:25',979,'【979位】','979位',null,null,null],
['16:35',897,null,null,null,null,null],
['17:40',897,null,null,null,null,null],
['18:45',897,null,null,null,null,null],
['19:10',985,'【985位】','985位',null,null,null],
['19:15',987,null,null,null,null,null],
['19:20',973,null,null,null,null,null],
['19:25',946,null,null,null,null,null],
['20:30',946,null,null,null,null,null],
['21:35',946,null,null,null,null,null],
['22:25',944,'【944位】','944位',null,null,null],
['22:30',944,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:820,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)
      }
    });
  }

});