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([
        ['16:15',757,'【757位】','757位',null,null,null],
['16:25',796,null,null,null,null,null],
['16:30',782,null,null,null,null,null],
['16:35',763,null,null,null,null,null],
['16:45',780,'【780位】','780位',null,null,null],
['17:50',780,null,null,null,null,null],
['18:55',780,null,null,null,null,null],
['19:15',853,'【853位】','853位',null,null,null],
['19:25',846,null,null,null,null,null],
['19:35',830,null,null,null,null,null],
['20:40',830,null,null,null,null,null],
['21:45',830,null,null,null,null,null],
['22:25',832,'【832位】','832位',null,null,null],
['04:30',764,null,null,null,null,null],
['04:35',766,null,null,null,null,null],
['04:45',767,null,null,null,null,null],
['05:50',767,null,null,null,null,null],
['06:55',767,null,null,null,null,null],
['07:15',802,'【802位】','802位',null,null,null],
['08:20',802,null,null,null,null,null],
['09:25',802,null,null,null,null,null],
['10:20',782,'【782位】','782位',null,null,null],
['10:30',818,null,null,null,null,null],
['10:45',817,'【817位】','817位',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:747,max:900},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)
      }
    });
  }

});