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,55,null,null,83,null,null],
['2日',null,null,null,null,null,null,74,null,null,96,'UP!','毎日ガチャ(10月): 10/02 → 10/29'],
['3日',null,null,null,null,null,null,47,null,null,43,null,null],
['4日',null,null,null,null,null,null,72,'UP!','征野統べる大星 シリーズガチャ: 09/04 → 11/30',54,null,null],
['5日',null,null,null,null,null,null,14,null,null,73,null,null],
['6日',null,null,null,null,null,null,15,null,null,89,'UP!','選べるダブルチャンスガチャ: 10/06 → 10/13'],
['7日',null,null,null,null,null,null,21,'EV','千金取引 戦国豪商手形: 09/07 → 09/13',62,'EV','千金取引 戦国豪商手形: 10/07 → 10/12'],
['8日',null,null,null,null,null,null,28,null,null,62,'UP!','ハロウィンガチャ: 10/08 → 10/31'],
['9日',null,null,null,null,null,null,39,null,null,32,null,null],
['10日',null,null,null,null,null,null,32,null,null,46,null,null],
['11日',null,null,null,null,null,null,37,'EV','戦国攻城戦: 09/11 → 09/13',65,null,null],
['12日',null,null,null,null,null,null,32,'EV','協闘大勲祭: 09/12 → 09/13',72,null,null],
['13日',null,null,null,null,null,null,47,null,null,65,'EV','協闘大勲祭: 10/13 → 10/14'],
['14日',null,null,null,null,null,null,57,'EV','剣閃乱舞 -修羅の征野に輝く赤星-: 09/14 → 09/22',44,null,null],
['15日',null,null,null,null,null,null,64,null,null,47,'EV','ハロウィン剣閃 -妖魔沸き立つ争菓戦-: 10/15 → 10/22'],
['16日',null,null,null,null,null,null,75,'UP!','交換券福引ガチャ: 09/16 → 09/23',71,null,null],
['17日',null,null,null,null,null,null,49,null,null,57,null,null],
['18日',null,null,null,null,null,null,61,null,null,62,null,null],
['19日',null,null,null,null,null,null,57,null,null,67,'UP!','ボーナスパネルガチャ: 10/19 → 10/31'],
['20日',null,null,null,null,null,null,54,null,null,38,null,null],
['21日',null,null,null,null,null,null,66,null,null,42,null,null],
['22日',null,null,null,null,null,null,66,null,null,48,null,null],
['23日',null,null,null,null,null,null,68,'EV','千金取引 戦国豪商手形: 09/23 → 09/28',61,'EV','千金取引 戦国豪商手形: 10/23 → 10/27'],
['24日',null,null,null,null,null,null,25,null,null,39,null,null],
['25日',null,null,null,null,null,null,36,'UP!','一騎当千ガチャ: 09/25 → 10/26',51,null,null],
['26日',null,null,null,null,null,null,46,null,null,53,'UP!','一騎当千ガチャ: 10/26 → 11/26'],
['27日',null,null,null,null,null,null,52,null,null,56,null,null],
['28日',null,null,null,null,null,null,54,'UP!','天将祭ガチャ: 09/28 → 10/02',65,'EV','ハロウィン英傑-蜜蜂娘の収穫祭-: 10/28 → 11/05'],
['29日',null,null,null,null,null,null,35,'EV','オールスター英傑 -大器導く技玉の雄-: 09/29 → 10/06',32,null,null],
['30日',null,null,null,null,null,null,62,null,null,44,null,null],
['31日',null,null,null,null,null,null,null,null,null,65,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:'2020年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:100},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)
      }
    });
  }

});