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,24,null,null,32,null,null],
['2日',null,null,null,null,null,null,38,null,null,85,null,null],
['3日',null,null,null,null,null,null,51,'UP!','新キャラ「ミツキ（オーエド）」登場！ピックアップガチャ: 09/03 → 09/08',106,null,null],
['4日',null,null,null,null,null,null,41,null,null,132,null,null],
['5日',null,null,null,174,null,null,65,null,null,174,null,null],
['6日',null,null,null,213,null,null,110,null,null,null,null,null],
['7日',null,null,null,192,null,null,159,null,null,192,null,null],
['8日',null,null,null,null,null,null,169,'UP!','キャラピックアップ プライズガチャ: 09/08 → 09/13',156,'UP!','復刻限定キャラ プライズガチャ: 10/08 → 10/15'],
['9日',169,null,null,null,null,null,169,null,null,125,null,null],
['10日',201,null,null,null,null,null,null,null,null,170,null,null],
['11日',223,null,null,183,null,null,null,null,null,183,null,null],
['12日',238,null,null,236,null,null,null,null,null,null,null,null],
['13日',248,'UP!','新キャラ「ユキ（オーエド）」登場！ピックアップガチャ: 09/13 → 09/18',250,null,null,null,null,null,null,null,null],
['14日',23,null,null,260,null,null,23,null,null,null,null,null],
['15日',null,null,null,248,'UP!','新キャラ「スズナ（ハロウィン）」登場！ピックアップガチャ: 10/15 → 10/22',44,null,null,null,null,null],
['16日',null,null,null,50,null,null,81,null,null,50,null,null],
['17日',null,null,null,null,null,null,117,null,null,70,null,null],
['18日',null,null,null,null,null,null,121,'UP!','限定キャラ「クレジッタ」登場！限定ピックアップガチャ: 09/18 → 09/24',104,null,null],
['19日',null,null,null,null,null,null,12,null,null,156,null,null],
['20日',null,null,null,null,null,null,21,null,null,119,null,null],
['21日',null,null,null,null,null,null,43,null,null,170,null,null],
['22日',null,null,null,null,null,null,59,null,null,183,'UP!','復刻限定キャラ プライズガチャ: 10/22 → 10/31'],
['23日',null,null,null,null,null,null,88,null,null,103,null,null],
['24日',null,null,null,null,null,null,71,'UP!','復刻限定キャラ プライズガチャ: 09/24 → 09/30',145,null,null],
['25日',null,null,null,null,null,null,37,null,null,167,null,null],
['26日',null,null,null,null,null,null,59,null,null,80,null,null],
['27日',null,null,null,null,null,null,69,null,null,75,null,null],
['28日',null,null,null,null,null,null,85,null,null,80,null,null],
['29日',null,null,null,null,null,null,79,null,null,107,null,null],
['30日',74,null,null,null,null,null,74,'UP!','限定キャラ「カオリ（ハロウィン）」登場！ピックアップガチャ: 09/30 → 10/08',123,null,null],
['31日',null,null,null,null,null,null,null,null,null,83,'UP!','プリンセスフェスガチャ開催！！限定キャラ「ホマレ」登場: 10/31 → 11/03']
        ]);
  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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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)
      }
    });
  }

});