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,138,null,null,null,null,null],
['2日',null,null,null,null,null,null,169,null,null,null,null,null],
['3日',null,null,null,null,null,null,169,null,null,null,null,null],
['4日',null,null,null,null,null,null,191,null,null,null,'EV','チャレンジクエスト: 02/04 → 02/11'],
['5日',null,null,null,null,null,null,196,null,null,null,'UP!','期間限定レアガチャ〈WORLD02ピックアップ〉: 02/05 → 02/10'],
['6日',null,null,null,null,null,null,199,null,null,null,null,null],
['7日',null,null,null,null,null,null,198,'EV','ミストガン・フェジテ防衛戦: 01/07 → 01/21',null,null,null],
['8日',null,null,null,null,null,null,196,'UP!','ハッピーニューイヤーガチャ: 01/08 → 01/13',null,null,null],
['9日',null,null,null,null,null,null,null,null,null,null,null,null],
['10日',null,null,null,null,null,null,null,null,null,null,null,null],
['11日',null,null,null,null,null,null,193,null,null,null,null,null],
['12日',null,null,null,null,null,null,179,null,null,null,'UP!','バレンタインピックアップ: 02/12 → 02/17'],
['13日',null,null,null,null,null,null,170,null,null,null,null,null],
['14日',null,null,null,null,null,null,167,null,null,null,null,null],
['15日',null,null,null,null,null,null,164,'UP!','50万ダウンロード記念ガチャ: 01/15 → 01/20',null,null,null],
['16日',null,null,null,null,null,null,168,null,null,null,null,null],
['17日',null,null,null,null,null,null,187,null,null,null,null,null],
['18日',null,null,null,null,null,null,198,null,null,null,null,null],
['19日',null,null,null,null,null,null,198,null,null,200,null,null],
['20日',null,null,null,null,null,null,198,null,null,191,null,null],
['21日',null,null,null,null,null,null,200,'EV','乙女パワーでジャポネス晴れ！天下無敵のマリオネット参上！: 01/21 → 02/03',null,null,null],
['22日',null,null,null,null,null,null,199,'UP!','ジャポネスピックアップガチャ: 01/22 → 01/26',null,null,null],
['23日',null,null,null,null,null,null,198,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,'UP!','期間限定レアガチャ＜ナイトメア＞ピックアップ: 02/27 → 03/03'],
['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,null,null,null,null,null],
['31日',null,null,null,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:'2021年2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=20 -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)
      }
    });
  }

});