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([
        ['18:45',340,'【340位】','340位',null,null,null],
['19:15',343,'【343位】','343位',null,null,null],
['19:20',346,null,null,null,null,null],
['19:30',345,null,null,null,null,null],
['20:35',345,null,null,null,null,null],
['21:40',345,null,null,null,null,null],
['22:20',344,'【344位】','344位',null,null,null],
['22:30',335,null,null,null,null,null],
['22:45',327,'【327位】','327位',null,null,null],
['23:50',327,null,null,null,null,null],
['00:55',327,null,null,null,null,null],
['01:20',330,'【330位】','330位',null,null,null],
['01:30',331,null,null,null,null,null],
['01:35',332,null,null,null,null,null],
['01:45',337,'【337位】','337位',null,null,null],
['02:50',337,null,null,null,null,null],
['03:55',337,null,null,null,null,null],
['04:20',327,'【327位】','327位',null,null,null],
['04:30',326,null,null,null,null,null],
['04:45',336,'【336位】','336位',null,null,null],
['05:50',336,null,null,null,null,null],
['06:55',336,null,null,null,null,null],
['07:15',338,'【338位】','338位',null,null,null],
['07:30',335,null,null,null,null,null],
['08:35',335,null,null,null,null,null],
['09:40',335,null,null,null,null,null],
['10:30',340,'【340位】','340位',null,null,null],
['10:45',341,null,null,null,null,null],
['11:50',341,null,null,null,null,null],
['12:55',341,null,null,null,null,null],
['13:15',390,'【390位】','390位',null,null,null],
['13:20',358,null,null,null,null,null],
['14:25',358,null,null,null,null,null],
['15:30',358,null,null,null,null,null],
['16:15',405,'【405位】','405位',null,null,null],
['16:25',404,null,null,null,null,null],
['16:30',342,null,null,null,null,null],
['16:35',334,null,null,null,null,null],
['16:45',381,'【381位】','381位',null,null,null],
['17:50',381,null,null,null,null,null],
['18:45',381,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:316,max:500},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)
      }
    });
  }

});