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,2,null,null,3,null,null],
['2日',null,null,null,null,null,null,3,null,null,4,null,null],
['3日',null,null,null,null,null,null,3,'UP!','新キャラ「リノ（ワンダー）」ピックアップガチャ: 06/03 → 06/10',6,'UP!','期間限定キャラ「ルカ（サマー）」登場！ピックアップガチャはおまけ付き！: 07/03 → 07/10'],
['4日',null,null,null,null,null,null,4,null,null,3,null,null],
['5日',null,null,null,null,null,null,8,null,null,7,null,null],
['6日',null,null,null,null,null,null,21,null,null,16,null,null],
['7日',null,null,null,null,null,null,32,null,null,26,null,null],
['8日',null,null,null,null,null,null,47,null,null,30,null,null],
['9日',null,null,null,null,null,null,82,null,null,41,null,null],
['10日',null,null,null,null,null,null,53,'UP!','復刻限定キャラピックアップ「スズナ(サマー)」、「サレン(サマー)」プライズガチャ: 06/10 → 06/17',43,'UP!','「復刻限定キャラ プライズガチャ」開催！期間限定キャラ再登場！: 07/10 → 07/15'],
['11日',null,null,null,null,null,null,4,null,null,14,null,null],
['12日',null,null,null,null,null,null,5,null,null,17,null,null],
['13日',null,null,null,null,null,null,11,null,null,25,null,null],
['14日',null,null,null,null,null,null,17,null,null,34,null,null],
['15日',null,null,null,null,null,null,20,null,null,31,'UP!','新キャラ「ナナカ（サマー）」登場！ピックアップガチャはおまけ付き！: 07/15 → 07/22'],
['16日',null,null,null,null,null,null,23,null,null,12,null,null],
['17日',null,null,null,null,null,null,17,'UP!','新キャラ「イノリ」登場！ピックアップガチャはおまけ付き！: 06/17 → 06/24',22,null,null],
['18日',null,null,null,null,null,null,10,null,null,38,null,null],
['19日',null,null,null,null,null,null,25,null,null,47,null,null],
['20日',null,null,null,null,null,null,46,null,null,52,null,null],
['21日',null,null,null,null,null,null,68,null,null,61,null,null],
['22日',null,null,null,null,null,null,72,null,null,62,'UP!','復刻限定キャラピックアップ「キャル(ニューイヤー)」、「コッコロ(ニューイヤー)」プライズガチャ: 07/22 → 07/27'],
['23日',null,null,null,null,null,null,78,null,null,4,null,null],
['24日',null,null,null,null,null,null,64,'UP!','「復刻限定キャラ プライズガチャ」開催！期間限定キャラ再登場！: 06/24 → 06/30',9,null,null],
['25日',null,null,null,null,null,null,20,null,null,14,null,null],
['26日',null,null,null,null,null,null,30,null,null,13,null,null],
['27日',null,null,null,null,null,null,41,null,null,13,'UP!','復刻限定キャラピックアップ「ペコリーヌ（サマー）」、「キャル（サマー）」プライズガチャ: 07/27 → 07/31'],
['28日',null,null,null,null,null,null,31,null,null,4,null,null],
['29日',null,null,null,null,null,null,29,null,null,4,null,null],
['30日',null,null,null,null,null,null,23,'UP!','プリンセスフェスガチャ: 06/30 → 07/03',8,null,null],
['31日',null,null,null,null,null,null,null,null,null,13,'UP!','期間限定キャラ「ハツネ（サマー）」ピックアップガチャ: 07/31 → 08/10']
        ]);
  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7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)
      }
    });
  }

});