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([
        ['03:30',971,'【971位】','971位',null,null,null],
['04:25',973,'【973位】','973位',null,null,null],
['04:30',929,null,null,null,null,null],
['04:40',927,null,null,null,null,null],
['05:45',927,null,null,null,null,null],
['06:50',927,null,null,null,null,null],
['07:15',941,'【941位】','941位',null,null,null],
['07:20',940,null,null,null,null,null],
['07:30',943,null,null,null,null,null],
['07:40',932,'【932位】','932位',null,null,null],
['08:45',932,null,null,null,null,null],
['09:50',932,null,null,null,null,null],
['10:30',942,'【942位】','942位',null,null,null],
['10:40',939,null,null,null,null,null],
['10:50',940,null,null,null,null,null],
['11:55',940,null,null,null,null,null],
['13:00',940,null,null,null,null,null],
['13:15',881,'【881位】','881位',null,null,null],
['13:20',853,null,null,null,null,null],
['13:30',854,null,null,null,null,null],
['14:35',854,null,null,null,null,null],
['15:40',854,null,null,null,null,null],
['16:45',854,null,null,null,null,null],
['16:50',949,'【949位】','949位',null,null,null],
['16:55',948,null,null,null,null,null],
['17:00',938,null,null,null,null,null],
['18:05',938,null,null,null,null,null],
['19:10',984,'【984位】','984位',null,null,null],
['19:15',929,null,null,null,null,null],
['19:20',930,null,null,null,null,null],
['20:25',930,null,null,null,null,null],
['21:30',930,null,null,null,null,null],
['22:25',946,'【946位】','946位',null,null,null],
['01:30',988,null,null,null,null,null],
['02:35',988,null,null,null,null,null],
['03:25',988,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:843,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)
      }
    });
  }

});