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,37,null,null,24,null,null],
['2日',null,null,null,null,null,null,47,'UP!','ホワイトデー･スペクタクルズピックアップ: 03/02 → 03/16',25,null,null],
['3日',null,null,null,null,null,null,1,null,null,24,null,null],
['4日',null,null,null,null,null,null,1,null,null,33,null,null],
['5日',null,null,null,null,null,null,3,null,null,40,null,null],
['6日',null,null,null,null,null,null,4,null,null,49,'UP!','水怪クライシス 徴姉妹ピックアップ: 04/06 → 04/27'],
['7日',null,null,null,null,null,null,4,null,null,1,null,null],
['8日',null,null,null,null,null,null,6,null,null,1,null,null],
['9日',null,null,null,null,null,null,8,null,null,5,null,null],
['10日',null,null,null,null,null,null,6,null,null,9,null,null],
['11日',null,null,null,null,null,null,8,null,null,19,null,null],
['12日',null,null,null,null,null,null,11,'UP!','ホワイトデー･スペクタクルズ マーリンピックアップ: 03/12 → 03/14',31,null,null],
['13日',null,null,null,null,null,null,7,null,null,41,'UP!','水怪クライシス モルガンピックアップ: 04/13 → 04/20'],
['14日',null,null,null,null,null,null,2,null,null,1,null,null],
['15日',null,null,null,null,null,null,5,null,null,1,null,null],
['16日',null,null,null,null,null,null,9,'UP!','バトル･イン･ニューヨーク 2022ピックアップ: 03/16 → 03/30',2,null,null],
['17日',null,null,null,null,null,null,4,null,null,5,null,null],
['18日',null,null,null,null,null,null,6,null,null,6,null,null],
['19日',null,null,null,null,null,null,22,null,null,7,null,null],
['20日',null,null,null,null,null,null,32,null,null,8,'UP!','マンガで分かる！FGOコラボレーションイベント開幕直前ピックアップ: 04/20 → 05/10'],
['21日',null,null,null,null,null,null,40,null,null,5,null,null],
['22日',null,null,null,null,null,null,43,null,null,9,null,null],
['23日',null,null,null,null,null,null,61,'UP!','バトル･イン･ニューヨーク 2022 ギルガメッシュ(アーチャー)ピックアップ: 03/23 → 03/30',15,null,null],
['24日',null,null,null,null,null,null,9,null,null,24,null,null],
['25日',null,null,null,null,null,null,10,null,null,29,null,null],
['26日',null,null,null,null,null,null,17,null,null,24,null,null],
['27日',null,null,null,null,null,null,21,null,null,32,'UP!','マンガで分かる！Fate/Grand Orderコラボレーションイベントピックアップ: 04/27 → 05/18'],
['28日',null,null,null,null,null,null,22,null,null,24,null,null],
['29日',null,null,null,null,null,null,33,null,null,6,null,null],
['30日',null,null,null,13,null,null,33,'UP!','「Lostbelt No.2」ピックアップ: 03/30 → 04/06',13,null,null],
['31日',null,null,null,null,null,null,21,null,null,null,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:'2022年4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=30 -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)
      }
    });
  }

});