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,200,null,null,109,null,null,200,null,null],
['2日',null,null,null,254,null,null,133,null,null,null,null,null],
['3日',null,null,null,273,null,null,143,null,null,null,null,null],
['4日',null,null,null,304,null,null,143,'UP!','宝物はなんですか？ガチャ: 04/04 → 04/20',null,null,null],
['5日',null,null,null,306,null,null,70,null,null,null,null,null],
['6日',135,null,null,335,null,null,135,null,null,null,null,null],
['7日',222,null,null,352,null,null,null,null,null,null,null,null],
['8日',274,null,null,346,null,null,null,null,null,null,null,null],
['9日',346,null,null,359,null,null,null,null,null,null,null,null],
['10日',348,null,null,410,null,null,null,null,null,null,null,null],
['11日',353,null,null,395,'UP!','君は夏を連れてガチャ: 05/11 → 05/20',null,null,null,null,null,null],
['12日',260,null,null,127,null,null,null,null,null,127,null,null],
['13日',262,null,null,190,null,null,null,null,null,190,'UP!','選べる★5サポーターガチャ: 05/13 → 05/20'],
['14日',269,null,null,244,null,null,null,null,null,null,null,null],
['15日',309,null,null,278,null,null,null,null,null,null,null,null],
['16日',348,null,null,287,null,null,null,null,null,null,null,null],
['17日',329,null,null,273,null,null,null,null,null,null,null,null],
['18日',288,null,null,296,null,null,null,null,null,null,null,null],
['19日',308,null,null,332,null,null,null,null,null,null,null,null],
['20日',325,'UP!','追懐の零れ桜ガチャ: 04/20 → 04/30',339,'UP!','AIM YOUR HEARTガチャ: 05/20 → 05/26',null,null,null,null,null,null],
['21日',170,null,null,224,null,null,170,null,null,null,null,null],
['22日',241,null,null,303,null,null,null,null,null,null,null,null],
['23日',332,'UP!','選べる★5ビジュアルガチャ: 04/23 → 04/28',357,'UP!','熱帯びるくまさんガチャ復刻: 05/23 → 05/31',null,null,null,null,null,null],
['24日',270,null,null,208,null,null,null,null,null,null,null,null],
['25日',317,null,null,251,null,null,null,null,null,null,null,null],
['26日',361,null,null,289,'UP!','The SUN: 05/26 → 06/06',null,null,null,null,null,null],
['27日',363,null,null,52,null,null,null,null,null,52,'UP!','もうすぐ１周年記念！ 1人★5確定ロックオンガチャ: 05/27 → 05/31'],
['28日',357,'UP!','隣にいなくてもガチャ: 04/28 → 05/16',null,null,null,null,null,null,83,null,null],
['29日',155,null,null,null,null,null,155,'UP!','1人★5確定ロックオンガチャ: 04/29 → 05/08',120,null,null],
['30日',155,null,null,171,null,null,155,null,null,171,null,null],
['31日',null,null,null,202,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});