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', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,235,'UP!','銀河鉄道の終着駅にて: 11/01 → 11/11',257,null,null],
['2日',null,null,null,null,null,null,150,null,null,235,'UP!','標的はアナタ 瓦礫のシティバトル: 12/02 → 12/12'],
['3日',null,null,null,null,null,null,156,null,null,119,null,null],
['4日',null,null,null,null,null,null,205,'UP!','今大路峻BD 2019: 11/04 → 11/04',162,'UP!','朝霧司BD 2019: 12/04 → 12/04'],
['5日',null,null,null,null,null,null,86,null,null,155,null,null],
['6日',null,null,null,null,null,null,98,null,null,128,null,null],
['7日',null,null,null,null,null,null,138,null,null,145,null,null],
['8日',null,null,null,null,null,null,276,null,null,255,null,null],
['9日',null,null,null,null,null,null,346,null,null,195,null,null],
['10日',null,null,null,null,null,null,274,null,null,195,null,null],
['11日',null,null,null,null,null,null,350,'UP!','【復刻開催2019】浪漫絢爛♡ハイカラ男子決定戦: 11/11 → 11/15',247,null,null],
['12日',null,null,null,null,null,null,38,null,null,228,'UP!','【復刻開催2019】サンタは誰？大忙しのジングルベル♡: 12/12 → 12/18'],
['13日',null,null,null,null,null,null,37,null,null,94,null,null],
['14日',null,null,null,null,null,null,63,null,null,89,null,null],
['15日',null,null,null,null,null,null,105,'UP!','妖し夢恋騒動記: 11/15 → 11/25',103,null,null],
['16日',null,null,null,null,null,null,58,null,null,104,null,null],
['17日',null,null,null,null,null,null,95,null,null,103,null,null],
['18日',null,null,null,null,null,null,117,null,null,121,null,null],
['19日',null,null,null,null,null,null,157,null,null,79,'UP!','聖夜を奏でる♪Symphonic numbers: 12/19 → 12/28'],
['20日',null,null,null,null,null,null,217,null,null,158,null,null],
['21日',null,null,null,null,null,null,222,null,null,186,'UP!','桧山貴臣BD 2019: 12/21 → 12/21'],
['22日',null,null,null,null,null,null,250,null,null,93,null,null],
['23日',null,null,null,null,null,null,321,'UP!','服部耀BD 2019: 11/23 → 11/23',149,null,null],
['24日',null,null,null,null,null,null,72,null,null,250,null,null],
['25日',null,null,null,null,null,null,112,null,null,312,null,null],
['26日',null,null,null,null,null,null,182,'UP!','【復刻開催2019】Attention！胸騒ぎのエアポート: 11/26 → 12/02',357,null,null],
['27日',null,null,null,null,null,null,107,null,null,332,null,null],
['28日',null,null,null,null,null,null,118,null,null,416,null,null],
['29日',null,null,null,null,null,null,133,null,null,418,null,null],
['30日',null,null,null,null,null,null,201,null,null,472,null,null],
['31日',null,null,null,null,null,null,null,null,null,469,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2019年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});