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([
        ['18:40',973,'【973位】','973位',null,null,null],
['19:15',998,'【998位】','998位',null,null,null],
['19:30',997,null,null,null,null,null],
['20:35',997,null,null,null,null,null],
['21:40',997,null,null,null,null,null],
['22:20',849,'【849位】','849位',null,null,null],
['22:30',909,null,null,null,null,null],
['23:35',909,null,null,null,null,null],
['00:40',909,null,null,null,null,null],
['01:15',903,'【903位】','903位',null,null,null],
['01:20',997,null,null,null,null,null],
['01:30',980,null,null,null,null,null],
['01:35',979,null,null,null,null,null],
['02:40',979,null,null,null,null,null],
['03:45',979,null,null,null,null,null],
['04:15',980,'【980位】','980位',null,null,null],
['04:20',957,null,null,null,null,null],
['05:25',957,null,null,null,null,null],
['06:30',957,null,null,null,null,null],
['07:15',959,'【959位】','959位',null,null,null],
['07:20',914,null,null,null,null,null],
['07:30',915,null,null,null,null,null],
['08:35',915,null,null,null,null,null],
['09:40',915,null,null,null,null,null],
['10:15',910,'【910位】','910位',null,null,null],
['10:20',911,null,null,null,null,null],
['10:25',892,null,null,null,null,null],
['10:30',921,null,null,null,null,null],
['10:45',907,'【907位】','907位',null,null,null],
['11:50',907,null,null,null,null,null],
['12:55',907,null,null,null,null,null],
['13:15',803,'【803位】','803位',null,null,null],
['13:20',856,null,null,null,null,null],
['14:25',856,null,null,null,null,null],
['15:30',856,null,null,null,null,null],
['16:15',892,'【892位】','892位',null,null,null],
['16:20',768,null,null,null,null,null],
['16:30',767,null,null,null,null,null],
['17:35',767,null,null,null,null,null],
['18:35',767,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:757,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)
      }
    });
  }

});