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([
        ['20:15',295,'【295位】','295位',null,null,null],
['21:20',295,null,null,null,null,null],
['22:25',295,null,null,null,null,null],
['22:30',287,'【287位】','287位',null,null,null],
['22:45',290,null,null,null,null,null],
['23:50',290,null,null,null,null,null],
['00:55',290,null,null,null,null,null],
['01:20',299,'【299位】','299位',null,null,null],
['01:30',300,null,null,null,null,null],
['01:45',301,'【301位】','301位',null,null,null],
['02:50',301,null,null,null,null,null],
['03:55',301,null,null,null,null,null],
['04:20',300,'【300位】','300位',null,null,null],
['04:30',304,null,null,null,null,null],
['05:35',304,null,null,null,null,null],
['06:40',304,null,null,null,null,null],
['07:30',306,'【306位】','306位',null,null,null],
['07:35',302,null,null,null,null,null],
['08:40',302,null,null,null,null,null],
['09:45',302,null,null,null,null,null],
['10:15',295,'【295位】','295位',null,null,null],
['10:20',297,null,null,null,null,null],
['11:25',297,null,null,null,null,null],
['12:30',297,null,null,null,null,null],
['13:05',298,'【298位】','298位',null,null,null],
['13:15',301,null,null,null,null,null],
['13:30',289,'【289位】','289位',null,null,null],
['14:35',289,null,null,null,null,null],
['15:40',289,null,null,null,null,null],
['16:35',288,'【288位】','288位',null,null,null],
['16:45',304,null,null,null,null,null],
['16:50',281,null,null,null,null,null],
['17:55',281,null,null,null,null,null],
['19:00',281,null,null,null,null,null],
['19:15',285,'【285位】','285位',null,null,null],
['19:30',284,null,null,null,null,null],
['20:15',284,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:271,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)
      }
    });
  }

});