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',284,null,null,324,null,null,null,null,null,null,null,null],
['2日',241,'UP!','V2バスターガンダム: 02/02 → 02/08',270,'UP!','バルギル: 03/02 → 03/08',null,null,null,null,null,null],
['3日',203,null,null,188,null,null,null,null,null,188,null,null],
['4日',255,null,null,213,null,null,null,null,null,null,null,null],
['5日',294,null,null,226,null,null,null,null,null,null,null,null],
['6日',318,null,null,244,null,null,null,null,null,null,null,null],
['7日',341,null,null,241,null,null,null,null,null,null,null,null],
['8日',385,null,null,295,null,null,null,null,null,null,null,null],
['9日',415,'UP!','トールギスF[Endless Waltz版]、【T属性】キュベレイ: 02/09 → 02/15',243,'UP!','ジャイオーン、【S属性】ジ・Ｏ: 03/09 → 03/15',null,null,null,null,null,null],
['10日',190,null,null,158,null,null,190,null,null,158,null,null],
['11日',215,null,null,230,null,null,null,null,null,null,null,null],
['12日',270,null,null,224,null,null,null,null,null,null,null,null],
['13日',311,null,null,248,null,null,null,null,null,null,null,null],
['14日',306,null,null,269,null,null,null,null,null,null,null,null],
['15日',382,null,null,304,null,null,null,null,null,null,null,null],
['16日',331,'UP!','ウイングガンダムゼロ炎: 02/16 → 02/22',321,'UP!','ガンダムMk-Ⅲ: 03/16 → 03/22',null,null,null,null,null,null],
['17日',150,null,null,147,null,null,150,null,null,147,null,null],
['18日',188,null,null,203,null,null,188,null,null,null,null,null],
['19日',213,null,null,252,null,null,null,null,null,null,null,null],
['20日',235,null,null,297,null,null,null,null,null,null,null,null],
['21日',265,null,null,329,null,null,null,null,null,null,null,null],
['22日',308,null,null,323,null,null,null,null,null,null,null,null],
['23日',288,'UP!','A-Zガンダム、ガンダムイージスナイト: 02/23 → 03/01',301,'UP!','ウイングガンダムゼロ[ピースクラフト仕様/Endless Waltz版]、ユニコーンガンダム3号機[フェネクス/type RC]: 03/23 → 03/29',null,null,null,null,null,null],
['24日',156,null,null,111,null,null,156,null,null,111,null,null],
['25日',210,null,null,null,null,null,null,null,null,151,null,null],
['26日',211,null,null,null,null,null,null,null,null,164,null,null],
['27日',235,null,null,null,null,null,null,null,null,186,null,null],
['28日',259,null,null,null,null,null,null,null,null,186,null,null],
['29日',null,null,null,null,null,null,null,null,null,190,null,null],
['30日',null,null,null,null,null,null,null,null,null,187,'UP!','ゴトラタン: 03/30 → 04/05'],
['31日',null,null,null,null,null,null,null,null,null,110,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});