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([
        ['01:50',305,'【305位】','305位',null,null,null],
['02:55',305,null,null,null,null,null],
['04:00',305,null,null,null,null,null],
['04:25',309,'【309位】','309位',null,null,null],
['04:30',288,null,null,null,null,null],
['05:35',288,null,null,null,null,null],
['06:40',288,null,null,null,null,null],
['07:30',290,'【290位】','290位',null,null,null],
['08:35',290,null,null,null,null,null],
['09:40',290,null,null,null,null,null],
['10:25',293,'【293位】','293位',null,null,null],
['10:30',294,null,null,null,null,null],
['11:35',294,null,null,null,null,null],
['12:40',294,null,null,null,null,null],
['13:25',297,'【297位】','297位',null,null,null],
['14:30',297,null,null,null,null,null],
['15:35',297,null,null,null,null,null],
['16:25',339,'【339位】','339位',null,null,null],
['16:30',359,null,null,null,null,null],
['16:40',300,null,null,null,null,null],
['17:45',300,null,null,null,null,null],
['18:50',300,null,null,null,null,null],
['19:30',311,'【311位】','311位',null,null,null],
['20:35',311,null,null,null,null,null],
['21:40',311,null,null,null,null,null],
['22:15',312,'【312位】','312位',null,null,null],
['22:30',308,null,null,null,null,null],
['23:35',308,null,null,null,null,null],
['00:40',308,null,null,null,null,null],
['01:30',307,'【307位】','307位',null,null,null],
['01:35',319,null,null,null,null,null],
['01:45',310,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:278,max:400},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)
      }
    });
  }

});