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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,165,null,null,165,null,null],
['2日',null,null,null,null,null,null,66,null,null,160,null,null],
['3日',null,null,null,null,null,null,66,null,null,135,null,null],
['4日',null,null,null,null,null,null,35,'UP!','豪華絢爛ニューイヤーパレードガチャ: 01/04 → 01/10',141,null,null],
['5日',null,null,null,null,null,null,33,null,null,144,null,null],
['6日',null,null,null,null,null,null,24,null,null,143,null,null],
['7日',null,null,null,null,null,null,25,'UP!','つぐみ誕生日記念ガチャ: 01/07 → 01/07',141,null,null],
['8日',null,null,null,null,null,null,25,null,null,139,null,null],
['9日',null,null,null,null,null,null,34,null,null,151,null,null],
['10日',null,null,null,null,null,null,45,'EV','二人三脚のすゝめ【対バンライブイベント】: 01/10 → 01/17',178,'EV','にこにこねくと！【ミッションライブイベント】: 02/10 → 02/17'],
['11日',null,null,null,null,null,null,53,null,null,194,null,null],
['12日',null,null,null,null,null,null,64,'UP!','錦にゆらめく花衣ガチャ〘復刻〙: 01/12 → 01/21',194,'UP!','バンドストーリー3章公開記念ハロー、ハッピーワールド！★4メンバー1人確定ガチャ: 02/12 → 03/05'],
['13日',null,null,null,null,null,null,104,null,null,153,null,null],
['14日',null,null,null,null,null,null,105,null,null,153,'UP!','気持ちを込めてカラフルチョコレートガチャ〘復刻〙: 02/14 → 02/19'],
['15日',null,null,null,null,null,null,101,null,null,153,null,null],
['16日',null,null,null,null,null,null,96,null,null,153,null,null],
['17日',null,null,null,null,null,null,108,null,null,85,null,null],
['18日',null,null,null,null,null,null,113,null,null,85,null,null],
['19日',null,null,null,null,null,null,128,null,null,82,'EV','From the Past【ライブトライ！イベント】: 02/19 → 02/26'],
['20日',null,null,null,null,null,null,161,null,null,108,null,null],
['21日',null,null,null,null,null,null,177,'EV','テリブル・ホラー・ナイト【ミッションライブイベント】: 01/21 → 01/29',109,null,null],
['22日',null,null,null,null,null,null,196,null,null,101,null,null],
['23日',null,null,null,null,null,null,180,'UP!','常闇のFlowering prideガチャ: 01/23 → 01/31',103,null,null],
['24日',null,null,null,null,null,null,127,null,null,106,null,null],
['25日',null,null,null,null,null,null,114,null,null,104,null,null],
['26日',null,null,null,null,null,null,113,null,null,95,null,null],
['27日',null,null,null,null,null,null,106,null,null,95,'UP!','｢Flowerful＊｣開催記念スペシャルセット5回ガチャ: 02/27 → 03/01'],
['28日',null,null,null,null,null,null,101,null,null,95,'EV','ゆめいろ♪パステルファンロード【対バンライブイベント】: 02/28 → 03/05'],
['29日',null,null,null,null,null,null,95,null,null,null,null,null],
['30日',null,null,null,null,null,null,105,null,null,null,null,null],
['31日',null,null,null,null,null,null,156,'EV','バレンタインは一日にしてならず【対バンライブイベント】: 01/31 → 02/08',null,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:'2021年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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=28 -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)
      }
    });
  }

});