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,340,'UP!','激★魔宴召喚 第2弾『大集合！ヴァイガルドの生ける伝説たち』: 12/01 → 12/06',96,'UP!','激★魔宴召喚 情熱の舞！赴くままに生きる伝説の踊り子: 01/01 → 01/07'],
['2日',null,null,null,null,null,null,112,null,null,90,null,null],
['3日',null,null,null,null,null,null,124,null,null,104,null,null],
['4日',null,null,null,null,null,null,179,null,null,116,null,null],
['5日',null,null,null,null,null,null,237,null,null,144,null,null],
['6日',null,null,null,null,null,null,213,null,null,147,null,null],
['7日',null,null,null,null,null,null,141,'UP!','激★巫女召喚 第3弾『火花を戦火に 静かなる情熱のスナイパー』: 12/07 → 12/14',159,'UP!','晶★魔精召喚　お守り？相棒？バトルの供に強化オーブ！: 01/07 → 01/12'],
['8日',null,null,null,null,null,null,21,null,null,151,null,null],
['9日',null,null,null,null,null,null,32,null,null,274,null,null],
['10日',null,null,null,null,null,null,63,null,null,383,null,null],
['11日',null,null,null,null,null,null,110,null,null,386,null,null],
['12日',null,null,null,null,null,null,144,null,null,429,'UP!','艶やか華やか煌めけ新春！: 01/12 → 01/15'],
['13日',null,null,null,null,null,null,119,null,null,396,null,null],
['14日',null,null,null,null,null,null,123,'UP!','轟くレジェンド！全速グラシャラボラス: 12/14 → 12/18',407,null,null],
['15日',null,null,null,null,null,null,52,null,null,530,'UP!','死を紡ぐ戦略！悲劇を乗り越えし策王: 01/15 → 01/22'],
['16日',null,null,null,null,null,null,107,null,null,139,null,null],
['17日',null,null,null,null,null,null,180,null,null,183,null,null],
['18日',null,null,null,null,null,null,242,'UP!','ふわもこスノーできらきらスター: 12/18 → 12/22',266,null,null],
['19日',null,null,null,null,null,null,239,null,null,368,null,null],
['20日',null,null,null,null,null,null,311,null,null,404,null,null],
['21日',null,null,null,null,null,null,292,null,null,530,null,null],
['22日',null,null,null,null,null,null,306,'UP!','響★魔吊召喚 千姿万態！勝算のリジェネレイトショー: 12/22 → 12/31',555,'UP!','あたし負けないわっ！ボクも！アタシも！: 01/22 → 01/26'],
['23日',null,null,null,null,null,null,194,null,null,431,null,null],
['24日',null,null,null,null,null,null,171,null,null,465,null,null],
['25日',null,null,null,null,null,null,250,null,null,462,null,null],
['26日',null,null,null,null,null,null,291,null,null,500,'UP!','響★魔吊召喚　バチバチバンバン！エレキアーツ大連合: 01/26 → 01/31'],
['27日',null,null,null,null,null,null,234,null,null,460,null,null],
['28日',null,null,null,null,null,null,222,null,null,321,null,null],
['29日',null,null,null,null,null,null,197,null,null,382,null,null],
['30日',null,null,null,null,null,null,226,null,null,406,null,null],
['31日',null,null,null,null,null,null,216,null,null,320,'UP!','激★魔宴召喚 ドトウのマジ恋！猛進乙女: 01/31 → 02/06']
        ]);
  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: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=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)
      }
    });
  }

});