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([
        ['19:55',252,'【252位】','252位',null,null,null],
['21:00',252,null,null,null,null,null],
['22:05',252,null,null,null,null,null],
['22:25',256,'【256位】','256位',null,null,null],
['22:45',251,null,null,null,null,null],
['23:50',251,null,null,null,null,null],
['00:55',251,null,null,null,null,null],
['01:10',250,'【250位】','250位',null,null,null],
['01:25',248,null,null,null,null,null],
['02:30',248,null,null,null,null,null],
['03:35',248,null,null,null,null,null],
['04:40',248,null,null,null,null,null],
['05:40',246,'【246位】','246位',null,null,null],
['05:45',244,null,null,null,null,null],
['06:50',244,null,null,null,null,null],
['07:25',245,'【245位】','245位',null,null,null],
['07:30',246,null,null,null,null,null],
['08:35',246,null,null,null,null,null],
['09:40',246,null,null,null,null,null],
['10:25',249,'【249位】','249位',null,null,null],
['11:30',249,null,null,null,null,null],
['12:35',249,null,null,null,null,null],
['13:10',242,'【242位】','242位',null,null,null],
['13:15',245,null,null,null,null,null],
['14:20',245,null,null,null,null,null],
['15:25',245,null,null,null,null,null],
['16:15',251,'【251位】','251位',null,null,null],
['16:25',245,null,null,null,null,null],
['17:30',245,null,null,null,null,null],
['18:35',245,null,null,null,null,null],
['19:25',246,'【246位】','246位',null,null,null],
['19:50',246,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:232,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)
      }
    });
  }

});