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([
        ['17:50',241,'【241位】','241位',null,null,null],
['18:55',241,null,null,null,null,null],
['19:35',245,'【245位】','245位',null,null,null],
['19:40',243,null,null,null,null,null],
['20:45',243,null,null,null,null,null],
['21:50',243,null,null,null,null,null],
['22:50',252,'【252位】','252位',null,null,null],
['23:55',252,null,null,null,null,null],
['01:00',252,null,null,null,null,null],
['01:20',250,'【250位】','250位',null,null,null],
['01:35',251,null,null,null,null,null],
['02:40',251,null,null,null,null,null],
['03:45',251,null,null,null,null,null],
['04:50',257,'【257位】','257位',null,null,null],
['05:55',257,null,null,null,null,null],
['07:00',257,null,null,null,null,null],
['07:35',252,'【252位】','252位',null,null,null],
['08:40',252,null,null,null,null,null],
['09:45',252,null,null,null,null,null],
['10:50',254,'【254位】','254位',null,null,null],
['10:55',255,null,null,null,null,null],
['12:00',255,null,null,null,null,null],
['13:05',255,null,null,null,null,null],
['13:50',264,'【264位】','264位',null,null,null],
['14:55',264,null,null,null,null,null],
['16:00',264,null,null,null,null,null],
['16:50',266,'【266位】','266位',null,null,null],
['17:05',271,null,null,null,null,null],
['17:45',271,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:231,max:300},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)
      }
    });
  }

});