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([
        ['16:25',930,'【930位】','930位',null,null,null],
['17:30',930,null,null,null,null,null],
['18:35',930,null,null,null,null,null],
['19:05',941,'【941位】','941位',null,null,null],
['19:20',948,null,null,null,null,null],
['20:25',948,null,null,null,null,null],
['21:30',948,null,null,null,null,null],
['22:20',974,'【974位】','974位',null,null,null],
['23:25',974,null,null,null,null,null],
['00:30',974,null,null,null,null,null],
['01:25',936,'【936位】','936位',null,null,null],
['01:35',947,null,null,null,null,null],
['02:40',947,null,null,null,null,null],
['03:45',947,null,null,null,null,null],
['04:25',960,'【960位】','960位',null,null,null],
['04:35',959,null,null,null,null,null],
['05:40',959,null,null,null,null,null],
['06:45',959,null,null,null,null,null],
['07:20',957,'【957位】','957位',null,null,null],
['08:25',957,null,null,null,null,null],
['09:30',957,null,null,null,null,null],
['10:20',960,'【960位】','960位',null,null,null],
['10:40',962,null,null,null,null,null],
['11:45',962,null,null,null,null,null],
['12:50',962,null,null,null,null,null],
['13:05',946,'【946位】','946位',null,null,null],
['13:20',971,null,null,null,null,null],
['14:25',971,null,null,null,null,null],
['15:30',971,null,null,null,null,null],
['16:05',976,'【976位】','976位',null,null,null],
['16:20',942,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:920,max:1000},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)
      }
    });
  }

});