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([
        ['05:30',253,'【253位】','253位',null,null,null],
['06:35',253,null,null,null,null,null],
['07:30',252,'【252位】','252位',null,null,null],
['08:35',252,null,null,null,null,null],
['09:40',252,null,null,null,null,null],
['10:30',245,'【245位】','245位',null,null,null],
['11:35',245,null,null,null,null,null],
['12:40',245,null,null,null,null,null],
['13:20',223,'【223位】','223位',null,null,null],
['13:25',224,null,null,null,null,null],
['14:30',224,null,null,null,null,null],
['15:35',224,null,null,null,null,null],
['16:20',197,null,null,197,'【197位】','197位'],
['17:25',null,null,null,197,null,null],
['18:30',null,null,null,197,null,null],
['19:20',null,null,null,173,'【173位】','173位'],
['20:25',null,null,null,173,null,null],
['21:30',null,null,null,173,null,null],
['22:20',null,null,null,163,'【163位】','163位'],
['23:25',null,null,null,163,null,null],
['00:30',null,null,null,163,null,null],
['01:25',null,null,null,158,'【158位】','158位'],
['02:30',null,null,null,158,null,null],
['03:35',null,null,null,158,null,null],
['04:25',null,null,null,155,'【155位】','155位'],
['05:25',null,null,null,155,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:145,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)
      }
    });
  }

});