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([
        ['19:10',454,'【454位】','454位',null,null,null],
['19:15',479,null,null,null,null,null],
['19:20',481,null,null,null,null,null],
['19:30',459,null,null,null,null,null],
['20:35',459,null,null,null,null,null],
['21:40',459,null,null,null,null,null],
['22:20',488,'【488位】','488位',null,null,null],
['22:30',451,null,null,null,null,null],
['22:45',455,'【455位】','455位',null,null,null],
['23:50',455,null,null,null,null,null],
['00:55',455,null,null,null,null,null],
['01:20',483,'【483位】','483位',null,null,null],
['01:30',479,null,null,null,null,null],
['02:35',479,null,null,null,null,null],
['03:40',479,null,null,null,null,null],
['04:20',456,'【456位】','456位',null,null,null],
['04:30',451,null,null,null,null,null],
['05:35',451,null,null,null,null,null],
['06:40',451,null,null,null,null,null],
['07:15',450,'【450位】','450位',null,null,null],
['07:30',463,null,null,null,null,null],
['07:45',460,'【460位】','460位',null,null,null],
['08:50',460,null,null,null,null,null],
['09:55',460,null,null,null,null,null],
['10:30',470,'【470位】','470位',null,null,null],
['10:40',471,null,null,null,null,null],
['10:45',466,null,null,null,null,null],
['11:50',466,null,null,null,null,null],
['12:55',466,null,null,null,null,null],
['13:15',493,'【493位】','493位',null,null,null],
['13:20',472,null,null,null,null,null],
['14:25',472,null,null,null,null,null],
['15:30',472,null,null,null,null,null],
['16:15',509,'【509位】','509位',null,null,null],
['16:25',507,null,null,null,null,null],
['16:30',477,null,null,null,null,null],
['16:35',508,null,null,null,null,null],
['16:45',496,'【496位】','496位',null,null,null],
['17:50',496,null,null,null,null,null],
['18:55',496,null,null,null,null,null],
['19:05',496,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:440,max:600},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)
      }
    });
  }

});