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',337,'UP!','新正月KSRキャラクターとして明日香・摩耶・ソフィア・ゆい・ヒカルが登場！福袋ガチャ開催！: 01/01 → 01/12',199,null,null,null,null,null,199,null,null],
['2日',348,null,null,351,null,null,null,null,null,null,null,null],
['3日',411,'EV','G・B・ホームズが強敵として登場！「強敵見参」開催！: 01/03 → 01/10',467,null,null,null,null,null,null,null,null],
['4日',300,null,null,494,'EV','救援イベント「アンタッチャブル」開催！: 02/04 → 02/11',null,null,null,null,null,null],
['5日',377,null,null,189,null,null,null,null,null,189,null,null],
['6日',410,null,null,259,null,null,null,null,null,null,null,null],
['7日',546,null,null,260,null,null,null,null,null,null,null,null],
['8日',580,null,null,314,null,null,null,null,null,null,null,null],
['9日',545,null,null,382,'EV','極ガチャ券で引ける「極チケットガチャ」開催！: 02/09 → 03/14',null,null,null,null,null,null],
['10日',463,'EV','荒瀬 和人がイベントボスで登場！救援イベント「決死の償い」開催！: 01/10 → 01/17',319,null,null,null,null,null,null,null,null],
['11日',193,null,null,391,'EV','強襲イベント「強敵見参」開催！: 02/11 → 02/21',193,null,null,null,null,null],
['12日',259,'UP!','KSR"伊達 真(極)"登場！極スナイプガチャ開催！: 01/12 → 01/21',221,null,null,null,null,null,null,null,null],
['13日',265,null,null,276,null,null,null,null,null,null,null,null],
['14日',297,null,null,257,null,null,null,null,null,null,null,null],
['15日',356,null,null,343,'UP!','ステップが上がるごとに安くなる「龍玉･極付き！ステップガチャ」開催！: 02/15 → 02/18',null,null,null,null,null,null],
['16日',444,null,null,262,null,null,null,null,null,null,null,null],
['17日',338,'EV','サイコロを振ってゴールを目指せ！「宝石強盗犯カムロップ」開催！: 01/17 → 01/24',279,'UP!','選べるSSR！スペシャルセレクトガチャ開催！: 02/17 → 03/05',null,null,null,null,null,null],
['18日',252,null,null,273,'EV','タワーイベント「ファイナルミレニアムタワー」開催！: 02/18 → 02/25',null,null,null,null,null,null],
['19日',363,null,null,178,null,null,null,null,null,178,null,null],
['20日',325,null,null,260,'UP!','KSR"狭山 薫(極)"登場！極スナイプガチャ開催！: 02/20 → 02/28',null,null,null,null,null,null],
['21日',340,'UP!','KSR"二代目 歌彫(極)"登場！極スナイプガチャ開催！: 01/21 → 01/31',272,null,null,null,null,null,null,null,null],
['22日',395,null,null,325,null,null,null,null,null,null,null,null],
['23日',491,null,null,381,null,null,null,null,null,null,null,null],
['24日',510,'EV','タワーイベント「ファイナルミレニアムタワー」開催！: 01/24 → 01/31',357,null,null,null,null,null,null,null,null],
['25日',259,null,null,373,'EV','サイコロを振ってゴールを目指せ！「歓楽街に咲いた二輪花」開催！: 02/25 → 03/05',null,null,null,null,null,null],
['26日',344,null,null,258,null,null,null,null,null,null,null,null],
['27日',413,null,null,230,'UP!','KSR"峯 義孝(極)"登場！極スナイプガチャ開催！: 02/27 → 03/11',null,null,null,null,null,null],
['28日',453,null,null,132,null,null,null,null,null,132,null,null],
['29日',540,null,null,null,null,null,null,null,null,null,null,null],
['30日',473,null,null,null,null,null,null,null,null,null,null,null],
['31日',461,'EV','キャラクター強化応援イベント「日々是鍛錬 古牧の指南 特別編」を開催: 01/31 → 02/04',null,null,null,null,null,null,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});