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,717,'UP!','不思議な音と、オオきなミミの大冒険しょうたい(後半): 06/01 → 06/09',312,null,null],
['2日',null,null,null,null,null,null,409,null,null,455,null,null],
['3日',null,null,null,null,null,null,499,'EV','隊長の休日INジャパリパーク～四神襲来！～(ビャッコ編): 06/03 → 06/09',489,'UP!','すぺしゃるWぴっくあっぷしょうたい: 07/03 → 07/04'],
['4日',null,null,null,null,null,null,271,null,null,516,null,null],
['5日',null,null,null,null,null,null,364,'UP!','すぺしゃるWぴっくあっぷしょうたい: 06/05 → 06/06',542,null,null],
['6日',null,null,null,null,null,null,479,null,null,657,null,null],
['7日',null,null,null,null,null,null,472,null,null,665,null,null],
['8日',null,null,null,null,null,null,445,null,null,720,'EV','体力測定 オオウミガラス＆マーモット編: 07/08 → 07/22'],
['9日',null,null,null,null,null,null,557,'EV','体力測定 インドオオカミ編: 06/09 → 06/23',333,null,null],
['10日',null,null,null,null,null,null,308,null,null,389,'EV','野生大解放チャレンジ アイアイ編: 07/10 → 07/15'],
['11日',null,null,null,null,null,null,441,null,null,435,null,null],
['12日',null,null,null,null,null,null,594,'UP!','すぺしゃるWぴっくあっぷしょうたい: 06/12 → 06/13',536,null,null],
['13日',null,null,null,null,null,null,726,null,null,643,null,null],
['14日',null,null,null,null,null,null,764,null,null,600,null,null],
['15日',null,null,null,null,null,null,925,null,null,720,null,null],
['16日',null,null,null,null,null,null,872,null,null,790,'UP!','世界ヘビの日記念！ぴっくあっぷしょうたい: 07/16 → 07/23'],
['17日',null,null,null,null,null,null,940,'EV','みんなでけもぷよ！: 06/17 → 06/30',293,null,null],
['18日',null,null,null,null,null,null,389,null,null,348,null,null],
['19日',null,null,null,null,null,null,455,null,null,419,null,null],
['20日',null,null,null,null,null,null,620,null,null,504,null,null],
['21日',null,null,null,null,null,null,716,null,null,629,null,null],
['22日',null,null,null,null,null,null,735,'UP!','ぐれーと！すてっぷあっぷしょうたい: 06/22 → 07/06',522,'EV','セルリアン大掃除(15回目): 07/22 → 07/30'],
['23日',null,null,null,null,null,null,111,null,null,291,null,null],
['24日',null,null,null,null,null,null,162,null,null,323,null,null],
['25日',null,null,null,null,null,null,268,null,null,449,null,null],
['26日',null,null,null,null,null,null,350,'EV','セルリアン大掃除(14回目): 06/26 → 07/03',520,null,null],
['27日',null,null,null,null,null,null,178,null,null,496,null,null],
['28日',null,null,null,null,null,null,215,null,null,547,null,null],
['29日',null,null,null,null,null,null,267,null,null,644,null,null],
['30日',null,null,null,null,null,null,365,'EV','ナイトジャパリ～輝く竹を探して～: 06/30 → 07/08',526,null,null],
['31日',null,null,null,null,null,null,null,null,null,667,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7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)
      }
    });
  }

});