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,279,null,null,204,null,null],
['2日',null,null,null,null,null,null,345,null,null,307,null,null],
['3日',null,null,null,null,null,null,436,'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',388,null,null],
['4日',null,null,null,null,null,null,311,null,null,492,'EV','サイコロを振ってゴールを目指せ！「マムシと鬼瓦の事件簿」開催！: 06/04 → 06/11'],
['5日',null,null,null,null,null,null,437,null,null,204,null,null],
['6日',null,null,null,null,null,null,565,null,null,282,null,null],
['7日',null,null,null,null,null,null,641,null,null,392,null,null],
['8日',null,null,null,null,null,null,658,null,null,394,null,null],
['9日',null,null,null,null,null,null,627,null,null,490,null,null],
['10日',null,null,null,null,null,null,643,'EV','嶋野太が強敵として登場！「強敵見参」開催！: 05/10 → 05/17',501,null,null],
['11日',null,null,null,null,null,null,302,null,null,429,'EV','高島 遼が強敵として登場！「強敵見参」開催！: 06/11 → 06/18'],
['12日',null,null,null,null,null,null,488,null,null,254,null,null],
['13日',null,null,null,null,null,null,693,'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',403,null,null],
['14日',null,null,null,null,null,null,167,null,null,511,'EV','ブラックカードSSR郷田 龍司登場！ブラックフェスガチャ開催！: 06/14 → 06/24'],
['15日',null,null,null,null,null,null,323,null,null,144,null,null],
['16日',null,null,null,null,null,null,497,null,null,258,null,null],
['17日',null,null,null,null,null,null,590,'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',399,null,null],
['18日',null,null,null,null,null,null,96,null,null,670,'EV','飯渕 圭がイベントボスで登場！「駒の死に様」開催！: 06/18 → 06/25'],
['19日',null,null,null,null,null,null,140,'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',107,null,null],
['20日',null,null,null,null,null,null,142,'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',195,null,null],
['21日',null,null,null,null,null,null,211,null,null,320,'EV','キラカードSSR澤村 遥再登場！キラフェスガチャ開催！: 06/21 → 06/28'],
['22日',null,null,null,null,null,null,254,null,null,282,null,null],
['23日',null,null,null,null,null,null,303,null,null,378,null,null],
['24日',null,null,null,null,null,null,342,'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',543,null,null],
['25日',null,null,null,null,null,null,272,null,null,581,'EV','スクラッチで豪華報酬をゲットしよう！「男の約束」開催！: 06/25 → 07/02'],
['26日',null,null,null,null,null,null,344,null,null,232,'EV','豪華ラインナップのSSR10体確定ガチャが登場！「レインボー10連ガチャ」開催！: 06/26 → 06/28'],
['27日',null,null,null,null,null,null,325,null,null,171,null,null],
['28日',null,null,null,null,null,null,400,null,null,214,null,null],
['29日',null,null,null,null,null,null,453,null,null,269,null,null],
['30日',null,null,null,null,null,null,452,null,null,418,'EV','キラカードSSR伊達 真登場！キラフェスガチャ開催！: 06/30 → 07/12'],
['31日',null,null,null,null,null,null,562,'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',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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});