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([
        ['04:20',228,'【228位】','228位',null,null,null],
['04:30',233,null,null,null,null,null],
['05:35',233,null,null,null,null,null],
['06:40',233,null,null,null,null,null],
['07:30',234,'【234位】','234位',null,null,null],
['08:35',234,null,null,null,null,null],
['09:40',234,null,null,null,null,null],
['10:20',236,'【236位】','236位',null,null,null],
['10:45',234,'【234位】','234位',null,null,null],
['11:50',234,null,null,null,null,null],
['12:55',234,null,null,null,null,null],
['13:15',241,'【241位】','241位',null,null,null],
['13:30',242,null,null,null,null,null],
['14:35',242,null,null,null,null,null],
['15:40',242,null,null,null,null,null],
['16:35',245,'【245位】','245位',null,null,null],
['16:45',249,null,null,null,null,null],
['17:50',249,null,null,null,null,null],
['18:55',249,null,null,null,null,null],
['19:15',259,'【259位】','259位',null,null,null],
['19:30',258,null,null,null,null,null],
['20:35',258,null,null,null,null,null],
['21:40',258,null,null,null,null,null],
['22:15',271,'【271位】','271位',null,null,null],
['22:30',266,null,null,null,null,null],
['23:35',266,null,null,null,null,null],
['00:40',266,null,null,null,null,null],
['01:30',274,'【274位】','274位',null,null,null],
['01:35',269,null,null,null,null,null],
['02:40',269,null,null,null,null,null],
['03:45',269,null,null,null,null,null],
['04:15',268,'【268位】','268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:218,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)
      }
    });
  }

});