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',126,null,null,228,null,null,126,null,null,null,null,null],
['2日',216,null,null,274,null,null,null,null,null,null,null,null],
['3日',245,null,null,315,null,null,null,null,null,null,null,null],
['4日',264,null,null,352,null,null,null,null,null,null,null,null],
['5日',309,null,null,340,null,null,null,null,null,null,null,null],
['6日',337,null,null,332,'UP!','冥王集結！: 05/06 → 05/14',null,null,null,null,null,null],
['7日',352,'UP!','羊を数えて鮮やかな夢を: 04/07 → 04/12',330,null,null,null,null,null,null,null,null],
['8日',429,null,null,511,null,null,null,null,null,null,null,null],
['9日',529,null,null,676,null,null,null,null,null,null,null,null],
['10日',565,null,null,760,null,null,null,null,null,null,null,null],
['11日',676,null,null,871,null,null,null,null,null,null,null,null],
['12日',538,'UP!','善意の罪を裁く！裁判官の温泉事件簿: 04/12 → 04/19',811,null,null,null,null,null,null,null,null],
['13日',203,null,null,849,null,null,null,null,null,null,null,null],
['14日',278,null,null,766,'UP!','頼れる鋼のパートナー: 05/14 → 05/21',null,null,null,null,null,null],
['15日',394,null,null,158,null,null,null,null,null,158,null,null],
['16日',505,'UP!','激★魔宴召喚　巧者による穏やかで厳かな舌戦: 04/16 → 04/22',224,null,null,null,null,null,null,null,null],
['17日',312,null,null,320,null,null,null,null,null,null,null,null],
['18日',278,null,null,417,'UP!','激★魔宴召喚　責め苦を贈る素敵な日: 05/18 → 05/25',null,null,null,null,null,null],
['19日',348,null,null,349,null,null,null,null,null,null,null,null],
['20日',384,null,null,346,null,null,null,null,null,null,null,null],
['21日',408,null,null,406,null,null,null,null,null,null,null,null],
['22日',456,'UP!','激★魔宴召喚　ディナーショーへの招待状: 04/22 → 04/28',403,'UP!','オフショット・コレクション: 05/22 → 05/27',null,null,null,null,null,null],
['23日',329,null,null,450,null,null,null,null,null,null,null,null],
['24日',370,null,null,477,null,null,null,null,null,null,null,null],
['25日',447,null,null,493,null,null,null,null,null,null,null,null],
['26日',518,null,null,538,'UP!','激★魔吊召喚　ワンマンライブ、オン・エア！: 05/26 → 05/27',null,null,null,null,null,null],
['27日',488,null,null,547,'UP!','響★魔吊召喚　タクティカルチーム対抗主役決定戦！: 05/27 → 05/31',null,null,null,null,null,null],
['28日',250,'UP!','激★魔宴召喚　ロールアウト、ニューバージョン！: 04/28 → 05/06',361,null,null,null,null,null,null,null,null],
['29日',113,null,null,495,null,null,113,null,null,null,null,null],
['30日',164,null,null,558,null,null,164,null,null,null,null,null],
['31日',null,null,null,246,'UP!','激★魔宴召喚　１人じゃない、あたしの戦い方: 05/31 → 06/07',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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});