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([
        ['20:15',260,'【260位】','260位',null,null,null],
['21:20',260,null,null,null,null,null],
['22:25',260,null,null,null,null,null],
['22:30',268,'【268位】','268位',null,null,null],
['23:35',268,null,null,null,null,null],
['00:40',268,null,null,null,null,null],
['01:20',266,'【266位】','266位',null,null,null],
['01:30',288,null,null,null,null,null],
['01:45',289,'【289位】','289位',null,null,null],
['02:50',289,null,null,null,null,null],
['03:55',289,null,null,null,null,null],
['04:20',286,'【286位】','286位',null,null,null],
['04:30',277,null,null,null,null,null],
['05:35',277,null,null,null,null,null],
['06:40',277,null,null,null,null,null],
['07:35',275,'【275位】','275位',null,null,null],
['07:45',276,null,null,null,null,null],
['08:50',276,null,null,null,null,null],
['09:55',276,null,null,null,null,null],
['10:15',284,'【284位】','284位',null,null,null],
['10:20',286,null,null,null,null,null],
['11:25',286,null,null,null,null,null],
['12:30',286,null,null,null,null,null],
['13:05',287,'【287位】','287位',null,null,null],
['13:15',289,null,null,null,null,null],
['13:30',306,'【306位】','306位',null,null,null],
['14:35',306,null,null,null,null,null],
['15:40',306,null,null,null,null,null],
['16:35',311,'【311位】','311位',null,null,null],
['16:45',322,null,null,null,null,null],
['16:50',314,null,null,null,null,null],
['17:55',314,null,null,null,null,null],
['19:00',314,null,null,null,null,null],
['19:15',359,'【359位】','359位',null,null,null],
['19:20',329,null,null,null,null,null],
['19:30',328,null,null,null,null,null],
['20:10',328,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:250,max:400},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)
      }
    });
  }

});