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([
        ['06:25',null,null,null,165,'【165位】','165位'],
['07:30',null,null,null,165,null,null],
['07:40',null,null,null,152,'【152位】','152位'],
['08:45',null,null,null,152,null,null],
['09:50',null,null,null,152,null,null],
['10:30',null,null,null,156,'【156位】','156位'],
['11:35',null,null,null,156,null,null],
['12:40',null,null,null,156,null,null],
['13:25',null,null,null,153,'【153位】','153位'],
['14:30',null,null,null,153,null,null],
['15:35',null,null,null,153,null,null],
['16:25',null,null,null,156,'【156位】','156位'],
['17:30',null,null,null,156,null,null],
['18:35',null,null,null,156,null,null],
['19:30',null,null,null,164,'【164位】','164位'],
['20:35',null,null,null,164,null,null],
['21:40',null,null,null,164,null,null],
['22:25',null,null,null,184,'【184位】','184位'],
['23:30',null,null,null,184,null,null],
['00:35',null,null,null,184,null,null],
['01:25',null,null,null,191,'【191位】','191位'],
['02:30',null,null,null,191,null,null],
['03:35',null,null,null,191,null,null],
['04:40',null,null,null,194,'【194位】','194位'],
['05:45',null,null,null,194,null,null],
['06:20',null,null,null,194,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:142,max:200},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)
      }
    });
  }

});