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,188,null,null,165,null,null],
['2日',null,null,null,null,null,null,109,null,null,66,null,null],
['3日',null,null,null,null,null,null,49,null,null,66,null,null],
['4日',null,null,null,null,null,null,47,'UP!','たえ誕生日記念ガチャ: 12/04 → 12/04',35,'UP!','豪華絢爛ニューイヤーパレードガチャ: 01/04 → 01/10'],
['5日',null,null,null,null,null,null,40,null,null,33,null,null],
['6日',null,null,null,null,null,null,37,null,null,24,null,null],
['7日',null,null,null,null,null,null,34,null,null,25,'UP!','つぐみ誕生日記念ガチャ: 01/07 → 01/07'],
['8日',null,null,null,null,null,null,29,null,null,25,null,null],
['9日',null,null,null,null,null,null,31,null,null,34,null,null],
['10日',null,null,null,null,null,null,53,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'],
['11日',null,null,null,null,null,null,61,null,null,53,null,null],
['12日',null,null,null,null,null,null,69,null,null,64,'UP!','錦にゆらめく花衣ガチャ〘復刻〙: 01/12 → 01/21'],
['13日',null,null,null,null,null,null,90,'EV','TITLE IDOL【ミッションライブイベント】: 12/13 → 12/20',104,null,null],
['14日',null,null,null,null,null,null,107,null,null,105,null,null],
['15日',null,null,null,null,null,null,113,null,null,101,null,null],
['16日',null,null,null,null,null,null,100,null,null,96,null,null],
['17日',null,null,null,null,null,null,97,null,null,108,null,null],
['18日',null,null,null,null,null,null,95,null,null,113,null,null],
['19日',null,null,null,null,null,null,82,'UP!','｢As ever｣開催記念スペシャルセット5回ガチャ: 12/19 → 12/21',128,null,null],
['20日',null,null,null,null,null,null,88,null,null,161,null,null],
['21日',null,null,null,null,null,null,90,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'],
['22日',null,null,null,null,null,null,109,'EV','レッド・イグニッション【チャレンジライブイベント】: 12/22 → 12/29',196,null,null],
['23日',null,null,null,null,null,null,139,null,null,180,'UP!','常闇のFlowering prideガチャ: 01/23 → 01/31'],
['24日',null,null,null,null,null,null,137,'UP!','にぎやか！サイレントナイトガチャ〘復刻〙: 12/24 → 12/31',127,null,null],
['25日',null,null,null,null,null,null,119,null,null,114,null,null],
['26日',null,null,null,null,null,null,132,null,null,113,null,null],
['27日',null,null,null,null,null,null,123,'UP!','彩誕生日記念ガチャ: 12/27 → 12/27',106,null,null],
['28日',null,null,null,null,null,null,124,null,null,101,null,null],
['29日',null,null,null,null,null,null,117,null,null,95,null,null],
['30日',null,null,null,null,null,null,121,null,null,105,null,null],
['31日',null,null,null,null,null,null,137,'EV','ようこそお参りくださいましたっ！【トライライブイベント】: 12/31 → 01/07',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']
        ]);
  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1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=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)
      }
    });
  }

});