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([
        ['10:45',null,null,null,183,'【183位】','183位'],
['11:50',null,null,null,183,null,null],
['12:55',null,null,null,183,null,null],
['13:20',null,null,null,197,'【197位】','197位'],
['14:25',null,null,null,197,null,null],
['15:30',null,null,null,197,null,null],
['16:20',209,'【209位】','209位',209,null,null],
['17:25',209,null,null,null,null,null],
['18:30',209,null,null,null,null,null],
['19:15',217,'【217位】','217位',null,null,null],
['20:20',217,null,null,null,null,null],
['21:25',217,null,null,null,null,null],
['22:15',223,'【223位】','223位',null,null,null],
['22:50',221,'【221位】','221位',null,null,null],
['23:55',221,null,null,null,null,null],
['01:00',221,null,null,null,null,null],
['01:15',232,'【232位】','232位',null,null,null],
['01:20',230,null,null,null,null,null],
['02:25',230,null,null,null,null,null],
['03:30',230,null,null,null,null,null],
['04:30',231,'【231位】','231位',null,null,null],
['05:35',231,null,null,null,null,null],
['06:40',231,null,null,null,null,null],
['07:45',233,'【233位】','233位',null,null,null],
['08:50',233,null,null,null,null,null],
['09:55',233,null,null,null,null,null],
['10:40',233,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:173,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)
      }
    });
  }

});