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,55,null,null,204,null,null],
['2日',null,null,null,null,null,null,51,null,null,181,null,null],
['3日',null,null,null,null,null,null,49,null,null,190,null,null],
['4日',null,null,null,null,null,null,49,'UP!','宝物はなんですか？ガチャ: 04/04 → 04/20',191,null,null],
['5日',null,null,null,null,null,null,48,null,null,196,null,null],
['6日',null,null,null,null,null,null,51,null,null,191,null,null],
['7日',null,null,null,null,null,null,68,null,null,190,null,null],
['8日',null,null,null,null,null,null,78,null,null,237,null,null],
['9日',null,null,null,null,null,null,85,null,null,239,null,null],
['10日',null,null,null,null,null,null,85,null,null,290,null,null],
['11日',null,null,null,null,null,null,104,null,null,308,'UP!','君は夏を連れてガチャ: 05/11 → 05/20'],
['12日',null,null,null,null,null,null,113,null,null,323,null,null],
['13日',null,null,null,null,null,null,216,null,null,258,'UP!','選べる★5サポーターガチャ: 05/13 → 05/20'],
['14日',null,null,null,null,null,null,259,null,null,256,null,null],
['15日',null,null,null,null,null,null,254,null,null,256,null,null],
['16日',null,null,null,null,null,null,261,null,null,256,null,null],
['17日',null,null,null,null,null,null,266,null,null,197,null,null],
['18日',null,null,null,null,null,null,268,null,null,174,null,null],
['19日',null,null,null,null,null,null,268,null,null,162,null,null],
['20日',null,null,null,null,null,null,291,'UP!','追懐の零れ桜ガチャ: 04/20 → 04/30',196,'UP!','AIM YOUR HEARTガチャ: 05/20 → 05/26'],
['21日',null,null,null,null,null,null,291,null,null,198,null,null],
['22日',null,null,null,null,null,null,291,null,null,198,null,null],
['23日',null,null,null,null,null,null,291,'UP!','選べる★5ビジュアルガチャ: 04/23 → 04/28',214,'UP!','熱帯びるくまさんガチャ復刻: 05/23 → 05/31'],
['24日',null,null,null,null,null,null,225,null,null,215,null,null],
['25日',null,null,null,null,null,null,225,null,null,215,null,null],
['26日',null,null,null,null,null,null,225,null,null,211,'UP!','The SUN: 05/26 → 06/06'],
['27日',null,null,null,null,null,null,225,null,null,218,'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',null,null,null,null,null,null,212,'UP!','隣にいなくてもガチャ: 04/28 → 05/16',123,null,null],
['29日',null,null,null,null,null,null,216,'UP!','1人★5確定ロックオンガチャ: 04/29 → 05/08',123,null,null],
['30日',null,null,null,null,null,null,217,null,null,123,null,null],
['31日',null,null,null,null,null,null,null,null,null,77,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:350},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)
      }
    });
  }

});