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([
        ['17:30',879,'【879位】','879位',null,null,null],
['18:35',879,null,null,null,null,null],
['19:10',932,'【932位】','932位',null,null,null],
['19:15',921,null,null,null,null,null],
['19:20',925,null,null,null,null,null],
['19:25',923,null,null,null,null,null],
['20:30',923,null,null,null,null,null],
['21:35',923,null,null,null,null,null],
['22:10',924,'【924位】','924位',null,null,null],
['22:20',933,null,null,null,null,null],
['22:25',923,null,null,null,null,null],
['22:40',920,'【920位】','920位',null,null,null],
['23:45',920,null,null,null,null,null],
['00:50',920,null,null,null,null,null],
['01:20',927,'【927位】','927位',null,null,null],
['01:25',980,null,null,null,null,null],
['01:40',979,null,null,null,null,null],
['02:45',979,null,null,null,null,null],
['03:50',979,null,null,null,null,null],
['13:25',963,'【963位】','963位',null,null,null],
['13:30',964,null,null,null,null,null],
['14:35',964,null,null,null,null,null],
['15:40',964,null,null,null,null,null],
['16:20',949,'【949位】','949位',null,null,null],
['17:25',949,null,null,null,null,null],
['17:30',949,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:869,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)
      }
    });
  }

});