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',230,'【230位】','230位',null,null,null],
['17:30',230,null,null,null,null,null],
['18:35',230,null,null,null,null,null],
['19:10',232,'【232位】','232位',null,null,null],
['19:25',230,null,null,null,null,null],
['20:30',230,null,null,null,null,null],
['21:35',230,null,null,null,null,null],
['22:10',236,'【236位】','236位',null,null,null],
['22:15',231,null,null,null,null,null],
['23:20',231,null,null,null,null,null],
['00:25',231,null,null,null,null,null],
['01:25',234,'【234位】','234位',null,null,null],
['01:30',232,null,null,null,null,null],
['02:35',232,null,null,null,null,null],
['03:40',232,null,null,null,null,null],
['04:25',238,'【238位】','238位',null,null,null],
['04:30',237,null,null,null,null,null],
['05:35',237,null,null,null,null,null],
['06:40',237,null,null,null,null,null],
['07:25',239,'【239位】','239位',null,null,null],
['07:30',240,null,null,null,null,null],
['08:35',240,null,null,null,null,null],
['09:40',240,null,null,null,null,null],
['10:25',238,'【238位】','238位',null,null,null],
['11:30',238,null,null,null,null,null],
['12:35',238,null,null,null,null,null],
['13:10',240,'【240位】','240位',null,null,null],
['13:25',246,null,null,null,null,null],
['14:30',246,null,null,null,null,null],
['15:35',246,null,null,null,null,null],
['16:20',246,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:220,max:250},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)
      }
    });
  }

});