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([
        ['17:25',286,'【286位】','286位',null,null,null],
['18:30',286,null,null,null,null,null],
['19:25',301,'【301位】','301位',null,null,null],
['20:30',301,null,null,null,null,null],
['21:35',301,null,null,null,null,null],
['22:10',299,'【299位】','299位',null,null,null],
['22:15',297,null,null,null,null,null],
['22:20',307,null,null,null,null,null],
['22:25',304,null,null,null,null,null],
['23:30',304,null,null,null,null,null],
['00:35',304,null,null,null,null,null],
['01:20',298,'【298位】','298位',null,null,null],
['01:30',300,null,null,null,null,null],
['02:35',300,null,null,null,null,null],
['03:40',300,null,null,null,null,null],
['04:15',302,'【302位】','302位',null,null,null],
['04:20',310,null,null,null,null,null],
['05:25',310,null,null,null,null,null],
['06:30',310,null,null,null,null,null],
['07:15',311,'【311位】','311位',null,null,null],
['07:20',316,null,null,null,null,null],
['08:25',316,null,null,null,null,null],
['09:30',316,null,null,null,null,null],
['10:35',321,'【321位】','321位',null,null,null],
['11:40',321,null,null,null,null,null],
['12:45',321,null,null,null,null,null],
['13:15',316,'【316位】','316位',null,null,null],
['13:25',317,null,null,null,null,null],
['13:35',321,null,null,null,null,null],
['14:40',321,null,null,null,null,null],
['15:45',321,null,null,null,null,null],
['16:15',318,'【318位】','318位',null,null,null],
['16:20',309,null,null,null,null,null],
['17:20',309,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:276,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)
      }
    });
  }

});