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([
        ['04:50',940,'【940位】','940位',null,null,null],
['05:55',940,null,null,null,null,null],
['07:00',940,null,null,null,null,null],
['07:10',939,'【939位】','939位',null,null,null],
['07:25',942,null,null,null,null,null],
['07:35',943,'【943位】','943位',null,null,null],
['08:40',943,null,null,null,null,null],
['09:45',943,null,null,null,null,null],
['10:20',938,'【938位】','938位',null,null,null],
['10:25',936,null,null,null,null,null],
['10:30',938,null,null,null,null,null],
['10:40',965,null,null,null,null,null],
['11:45',965,null,null,null,null,null],
['12:50',965,null,null,null,null,null],
['16:20',971,'【971位】','971位',null,null,null],
['22:25',954,null,null,null,null,null],
['22:30',975,null,null,null,null,null],
['22:35',974,null,null,null,null,null],
['23:40',974,null,null,null,null,null],
['00:45',974,null,null,null,null,null],
['01:25',861,'【861位】','861位',null,null,null],
['01:35',856,null,null,null,null,null],
['01:40',854,null,null,null,null,null],
['01:45',848,null,null,null,null,null],
['02:50',848,null,null,null,null,null],
['03:55',848,null,null,null,null,null],
['04:25',853,'【853位】','853位',null,null,null],
['04:30',855,null,null,null,null,null],
['04:45',855,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:838,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)
      }
    });
  }

});