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,null,'EV','桐生、尾田が登場！スクラッチイベント: 04/01 → 04/12',null,null,null],
['2日',null,null,null,null,null,null,null,null,null,null,null,null],
['3日',null,null,null,null,null,null,null,null,null,null,'EV','サイコロを振ってゴールを目指せ！「セレナを守るのはこの俺だ！」開催！: 05/03 → 05/11'],
['4日',null,null,null,null,null,null,null,null,null,null,null,null],
['5日',null,null,null,null,null,null,null,'EV','ブラックカードSSR西谷 誉登場！ブラックフェスガチャ開催！: 04/05 → 04/12',null,null,null],
['6日',null,null,null,null,null,null,null,null,null,null,null,null],
['7日',null,null,null,null,null,null,null,null,null,null,null,null],
['8日',null,null,null,null,null,null,null,null,null,null,null,null],
['9日',null,null,null,null,null,null,null,'EV','サイコロを振ってゴールを目指せ！「黒を白く染めた女」開催！: 04/09 → 04/16',null,null,null],
['10日',null,null,null,null,null,null,null,null,null,null,'EV','嶋野太が強敵として登場！「強敵見参」開催！: 05/10 → 05/17'],
['11日',null,null,null,null,null,null,null,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,'EV','キラカードSSR真島 吾朗登場！キラフェスガチャ開催！: 04/12 → 04/19',null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,'EV','ブラックカードSSR神宮 京平登場！ブラックフェスガチャ開催！: 05/13 → 05/24'],
['14日',null,null,null,null,null,null,null,null,null,null,null,null],
['15日',null,null,null,null,null,null,196,null,null,null,null,null],
['16日',null,null,null,null,null,null,188,'EV','老鬼が強敵として登場！「強敵見参」開催！: 04/16 → 04/23',null,null,null],
['17日',null,null,null,null,null,null,194,null,null,null,'EV','桐生 一馬がイベントボスで登場！「掛け違えたボタン」開催！: 05/17 → 05/24'],
['18日',null,null,null,null,null,null,null,null,null,null,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,'UP!','キラカードSSR秋山 駿再登場！キラフェスガチャ: 05/19 → 05/26'],
['20日',null,null,null,null,null,null,null,null,null,null,'UP!','2周年を記念した春日、桐生、龍司が登場！2周年キャラ復刻ガチャ: 05/20 → 05/27'],
['21日',null,null,null,null,null,null,null,null,null,null,null,null],
['22日',null,null,null,null,null,null,null,null,null,189,null,null],
['23日',null,null,null,null,null,null,null,'EV','久瀬 大作がイベントボスで登場！「男一匹、最後の勝手」開催！: 04/23 → 04/29',200,null,null],
['24日',null,null,null,null,null,null,null,null,null,188,'EV','スクラッチで豪華報酬をゲットしよう！「狙われた遥。スクラッチ強奪の怪」開催！: 05/24 → 05/31'],
['25日',null,null,null,null,null,null,null,null,null,177,null,null],
['26日',null,null,null,null,null,null,null,null,null,169,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,'EV','「日々是鍛錬 古牧の指南 特別編」開催！: 04/30 → 05/03',null,null,null],
['31日',null,null,null,null,null,null,null,null,null,null,'EV','キラカードSSR狭山 薫登場！キラフェスガチャ開催！: 05/31 → 06/11']
        ]);
  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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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=26 -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)
      }
    });
  }

});