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,35,null,null,9,null,null],
['2日',null,null,null,null,null,null,84,null,null,15,null,null],
['3日',null,null,null,null,null,null,119,null,null,22,'UP!','期間限定キャラ「エリコ（サマー）」登場！ピックアップガチャ: 07/03 → 07/12'],
['4日',null,null,null,null,null,null,145,null,null,11,null,null],
['5日',null,null,null,null,null,null,195,null,null,20,null,null],
['6日',null,null,null,null,null,null,200,null,null,39,null,null],
['7日',null,null,null,null,null,null,184,null,null,67,null,null],
['8日',null,null,null,null,null,null,192,null,null,109,'UP!','復刻限定キャラ プライズガチャ: 07/08 → 07/15'],
['9日',null,null,null,null,null,null,151,'UP!','キャラピックアップ プライズガチャ: 06/09 → 06/16',54,null,null],
['10日',null,null,null,null,null,null,155,null,null,65,null,null],
['11日',null,null,null,null,null,null,221,null,null,73,null,null],
['12日',null,null,null,null,null,null,297,null,null,78,null,null],
['13日',null,null,null,null,null,null,318,null,null,80,null,null],
['14日',null,null,null,null,null,null,255,null,null,124,null,null],
['15日',null,null,null,null,null,null,247,null,null,160,'UP!','新キャラ「シズル（サマー）」登場！ピックアップガチャ: 07/15 → 07/24'],
['16日',null,null,null,null,null,null,212,'UP!','新キャラ「ミフユ（作業服）」登場！ピックアップガチャ: 06/16 → 06/24',18,null,null],
['17日',null,null,null,null,null,null,10,null,null,30,null,null],
['18日',null,null,null,null,null,null,17,null,null,54,null,null],
['19日',null,null,null,null,null,null,37,null,null,69,'UP!','復刻限定キャラ プライズガチャ: 07/19 → 07/24'],
['20日',null,null,null,null,null,null,49,'UP!','復刻限定キャラ プライズガチャ: 06/20 → 06/24',42,null,null],
['21日',null,null,null,null,null,null,21,null,null,63,null,null],
['22日',null,null,null,null,null,null,40,null,null,83,null,null],
['23日',null,null,null,null,null,null,58,null,null,128,null,null],
['24日',null,null,null,null,null,null,76,'UP!','復刻限定キャラ プライズガチャ: 06/24 → 06/30',144,'UP!','復刻限定キャラ プライズガチャ: 07/24 → 07/31'],
['25日',null,null,null,null,null,null,50,null,null,20,null,null],
['26日',null,null,null,null,null,null,77,null,null,22,null,null],
['27日',null,null,null,null,null,null,87,null,null,34,null,null],
['28日',null,null,null,null,null,null,83,null,null,38,null,null],
['29日',null,null,null,null,null,null,95,null,null,46,null,null],
['30日',null,null,null,null,null,null,66,'UP!','プリンセスフェスガチャ: 06/30 → 07/03',58,null,null],
['31日',null,null,null,null,null,null,null,null,null,57,'UP!','期間限定キャラ「ノゾミ（サマー）」登場！ピックアップガチャ: 07/31 → 08/09']
        ]);
  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:350},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)
      }
    });
  }

});