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([
        ['21:45',230,'【230位】','230位',null,null,null],
['22:30',232,'【232位】','232位',null,null,null],
['22:35',228,null,null,null,null,null],
['23:40',228,null,null,null,null,null],
['00:45',228,null,null,null,null,null],
['01:15',223,'【223位】','223位',null,null,null],
['01:35',221,null,null,null,null,null],
['02:40',221,null,null,null,null,null],
['03:45',221,null,null,null,null,null],
['04:30',223,'【223位】','223位',null,null,null],
['05:35',223,null,null,null,null,null],
['06:40',223,null,null,null,null,null],
['07:15',221,'【221位】','221位',null,null,null],
['07:30',224,null,null,null,null,null],
['08:35',224,null,null,null,null,null],
['09:40',224,null,null,null,null,null],
['10:30',225,'【225位】','225位',null,null,null],
['11:35',225,null,null,null,null,null],
['12:40',225,null,null,null,null,null],
['13:15',224,'【224位】','224位',null,null,null],
['13:30',225,null,null,null,null,null],
['14:35',225,null,null,null,null,null],
['15:40',225,null,null,null,null,null],
['16:45',226,'【226位】','226位',null,null,null],
['16:50',230,null,null,null,null,null],
['17:55',230,null,null,null,null,null],
['19:00',230,null,null,null,null,null],
['19:20',231,'【231位】','231位',null,null,null],
['20:25',231,null,null,null,null,null],
['21:30',231,null,null,null,null,null],
['21:40',231,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:211,max:250},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)
      }
    });
  }

});