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,151,'UP!','Birthdayガチャ<July>: 07/01 → 07/31',325,'UP!','Birthdayガチャ<August>: 08/01 → 08/31'],
['2日',null,null,null,null,null,null,116,null,null,209,'EV','選択復刻イベント: 08/02 → 08/05'],
['3日',null,null,null,null,null,null,158,null,null,117,null,null],
['4日',null,null,null,null,null,null,191,null,null,102,null,null],
['5日',null,null,null,null,null,null,298,'UP!','零れた夢のステラートガチャ: 07/05 → 07/15',123,null,null],
['6日',null,null,null,null,null,null,31,null,null,119,'UP!','流星かける橋のラプソディガチャ: 08/06 → 08/16'],
['7日',null,null,null,null,null,null,47,'EV','零れた夢のステラート: 07/07 → 07/15',29,null,null],
['8日',null,null,null,null,null,null,96,null,null,61,'EV','流星かける橋のラプソディ〜中央の国&北の国〜: 08/08 → 08/16'],
['9日',null,null,null,null,null,null,127,null,null,136,null,null],
['10日',null,null,null,null,null,null,69,null,null,121,null,null],
['11日',null,null,null,null,null,null,90,null,null,169,null,null],
['12日',null,null,null,null,null,null,157,null,null,224,null,null],
['13日',null,null,null,null,null,null,138,null,null,254,null,null],
['14日',null,null,null,null,null,null,152,null,null,309,null,null],
['15日',null,null,null,null,null,null,184,null,null,363,null,null],
['16日',null,null,null,null,null,null,246,null,null,458,null,null],
['17日',null,null,null,null,null,null,492,null,null,458,null,null],
['18日',null,null,null,null,null,null,726,null,null,622,null,null],
['19日',null,null,null,null,null,null,807,null,null,776,'UP!','復刻 サマーバカンスの贈り物ガチャ: 08/19 → 08/29'],
['20日',null,null,null,null,null,null,893,null,null,413,null,null],
['21日',null,null,null,null,null,null,609,'UP!','慕情燃える海街のラプソディガチャ: 07/21 → 07/31',31,'EV','眠れぬ夜のカンペッジオ: 08/21 → 08/29'],
['22日',null,null,null,null,null,null,100,null,null,47,null,null],
['23日',null,null,null,null,null,null,159,'EV','慕情燃える海街のラプソディ〜西の国＆南の国〜: 07/23 → 07/31',74,null,null],
['24日',null,null,null,null,null,null,194,null,null,72,null,null],
['25日',null,null,null,null,null,null,168,null,null,63,null,null],
['26日',null,null,null,null,null,null,187,null,null,100,null,null],
['27日',null,null,null,null,null,null,229,null,null,163,null,null],
['28日',null,null,null,null,null,null,226,null,null,127,null,null],
['29日',null,null,null,null,null,null,265,null,null,144,null,null],
['30日',null,null,null,null,null,null,294,null,null,199,'EV','復刻 親愛と祝祭のプレリュード～南の国＆西の国～: 08/30 → 09/07'],
['31日',null,null,null,null,null,null,391,null,null,31,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8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=10;

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

});