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([
        ['10:30',315,'【315位】','315位',null,null,null],
['10:35',313,null,null,null,null,null],
['10:40',315,null,null,null,null,null],
['11:45',315,null,null,null,null,null],
['12:50',315,null,null,null,null,null],
['13:25',327,'【327位】','327位',null,null,null],
['13:30',326,null,null,null,null,null],
['13:40',317,null,null,null,null,null],
['14:45',317,null,null,null,null,null],
['15:50',317,null,null,null,null,null],
['16:25',334,'【334位】','334位',null,null,null],
['17:30',334,null,null,null,null,null],
['18:35',334,null,null,null,null,null],
['19:10',306,'【306位】','306位',null,null,null],
['19:20',314,null,null,null,null,null],
['19:25',328,null,null,null,null,null],
['20:30',328,null,null,null,null,null],
['21:35',328,null,null,null,null,null],
['22:25',330,'【330位】','330位',null,null,null],
['22:30',334,null,null,null,null,null],
['23:35',334,null,null,null,null,null],
['00:40',334,null,null,null,null,null],
['01:25',332,'【332位】','332位',null,null,null],
['01:40',328,null,null,null,null,null],
['02:45',328,null,null,null,null,null],
['03:50',328,null,null,null,null,null],
['04:40',325,'【325位】','325位',null,null,null],
['04:50',324,null,null,null,null,null],
['04:55',327,null,null,null,null,null],
['06:00',327,null,null,null,null,null],
['07:05',327,null,null,null,null,null],
['07:25',299,'【299位】','299位',null,null,null],
['08:30',299,null,null,null,null,null],
['09:35',299,null,null,null,null,null],
['10:25',301,'【301位】','301位',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:289,max:350},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)
      }
    });
  }

});