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([
        ['22:05',275,'【275位】','275位',null,null,null],
['22:30',274,'【274位】','274位',null,null,null],
['23:35',274,null,null,null,null,null],
['00:40',274,null,null,null,null,null],
['01:20',272,'【272位】','272位',null,null,null],
['01:30',260,null,null,null,null,null],
['02:35',260,null,null,null,null,null],
['03:40',260,null,null,null,null,null],
['04:30',201,'【201位】','201位',null,null,null],
['05:35',201,null,null,null,null,null],
['06:40',201,null,null,null,null,null],
['07:45',201,null,null,null,null,null],
['07:50',172,null,null,172,'【172位】','172位'],
['08:55',null,null,null,172,null,null],
['10:00',null,null,null,172,null,null],
['10:20',null,null,null,173,'【173位】','173位'],
['11:25',null,null,null,173,null,null],
['12:30',null,null,null,173,null,null],
['13:30',null,null,null,196,'【196位】','196位'],
['14:35',null,null,null,196,null,null],
['15:40',null,null,null,196,null,null],
['16:35',207,'【207位】','207位',207,null,null],
['16:45',217,null,null,null,null,null],
['17:50',217,null,null,null,null,null],
['18:55',217,null,null,null,null,null],
['19:15',227,'【227位】','227位',null,null,null],
['19:30',226,null,null,null,null,null],
['20:35',226,null,null,null,null,null],
['21:40',226,null,null,null,null,null],
['22:00',226,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:162,max:300},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)
      }
    });
  }

});