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,698,'EV','ヒロイックフェス: 09/01 → 09/17',382,null,null],
['2日',null,null,null,null,null,null,448,null,null,593,'EV','【復刻】罪の大陸レジェンドフェス: 10/02 → 10/08'],
['3日',null,null,null,null,null,null,529,null,null,469,null,null],
['4日',null,null,null,null,null,null,611,'EV','【復刻】副都レジェンドフェス: 09/04 → 09/12',462,null,null],
['5日',null,null,null,null,null,null,730,null,null,561,null,null],
['6日',null,null,null,null,null,null,779,null,null,609,null,null],
['7日',null,null,null,null,null,null,773,null,null,588,null,null],
['8日',null,null,null,null,null,null,993,null,null,644,'EV','グランドフェス: 10/08 → 10/22'],
['9日',null,null,null,null,null,null,764,null,null,216,null,null],
['10日',null,null,null,null,null,null,737,'EV','大狩猟戦イベント「白と黒と願いと未来」支援フェス: 09/10 → 09/17',347,null,null],
['11日',null,null,null,null,null,null,217,null,null,463,'EV','【復刻】迷宮山脈レジェンドフェス: 10/11 → 10/22'],
['12日',null,null,null,null,null,null,269,'EV','【復刻】アサシンギルドレジェンドフェス: 09/12 → 09/17',405,null,null],
['13日',null,null,null,null,null,null,250,null,null,519,null,null],
['14日',null,null,null,null,null,null,335,null,null,577,null,null],
['15日',null,null,null,null,null,null,413,null,null,675,'EV','踏破型イベント「ゴブリン王子と焔の王様」支援フェス: 10/15 → 10/22'],
['16日',null,null,null,null,null,null,409,null,null,234,null,null],
['17日',null,null,null,null,null,null,418,'EV','グランドフェス: 09/17 → 09/29',300,null,null],
['18日',null,null,null,null,null,null,96,null,null,398,null,null],
['19日',null,null,null,null,null,null,153,null,null,537,null,null],
['20日',null,null,null,null,null,null,247,null,null,620,null,null],
['21日',null,null,null,null,null,null,335,null,null,620,null,null],
['22日',null,null,null,null,null,null,378,'EV','【復刻】年代記レジェンドフェス: 09/22 → 09/29',635,'EV','『異世界おじさん』コラボフェス: 10/22 → 11/05'],
['23日',null,null,null,null,null,null,342,null,null,315,null,null],
['24日',null,null,null,null,null,null,376,null,null,389,null,null],
['25日',null,null,null,null,null,null,482,'EV','【復刻】ドラマチックバディフェス: 09/25 → 09/29',472,'EV','【復刻】レジェンドフェス: 10/25 → 10/28'],
['26日',null,null,null,null,null,null,376,null,null,426,null,null],
['27日',null,null,null,null,null,null,392,null,null,514,null,null],
['28日',null,null,null,null,null,null,411,null,null,609,'EV','レジェンドフェス: 10/28 → 11/05'],
['29日',null,null,null,null,null,null,375,'EV','レジェンドフェス: 09/29 → 10/08',230,null,null],
['30日',null,null,null,null,null,null,227,null,null,300,'EV','【復刻】秋祭りフェス: 10/30 → 11/05'],
['31日',null,null,null,null,null,null,null,null,null,412,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:1000},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)
      }
    });
  }

});