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,198,null,null,110,null,null],
['2日',null,null,null,null,null,null,164,'UP!','ガンダム G-ルシファー、ガンダムシュピーゲル: 12/02 → 12/08',127,null,null],
['3日',null,null,null,null,null,null,163,null,null,140,null,null],
['4日',null,null,null,null,null,null,238,null,null,129,null,null],
['5日',null,null,null,null,null,null,262,null,null,129,null,null],
['6日',null,null,null,null,null,null,314,null,null,119,'UP!','ガンダムアストレア TYPE-F: 01/06 → 01/12'],
['7日',null,null,null,null,null,null,394,null,null,143,null,null],
['8日',null,null,null,null,null,null,400,null,null,270,null,null],
['9日',null,null,null,null,null,null,397,'UP!','ガンダムF90Ⅱ[Lタイプ]、【T属性】エールストライクガンダム: 12/09 → 12/15',299,null,null],
['10日',null,null,null,null,null,null,197,null,null,331,null,null],
['11日',null,null,null,null,null,null,279,null,null,402,null,null],
['12日',null,null,null,null,null,null,294,null,null,375,null,null],
['13日',null,null,null,null,null,null,327,null,null,394,'UP!','ガンダム G-セルフ[パーフェクトパック装備型]、騎士ユニコーンガンダム[ビーストモード]: 01/13 → 01/19'],
['14日',null,null,null,null,null,null,397,null,null,87,null,null],
['15日',null,null,null,null,null,null,453,null,null,142,null,null],
['16日',null,null,null,null,null,null,468,'UP!','トランジェントガンダム、レジェンドガンダム: 12/16 → 12/22',169,null,null],
['17日',null,null,null,null,null,null,146,null,null,212,null,null],
['18日',null,null,null,null,null,null,132,null,null,267,null,null],
['19日',null,null,null,null,null,null,169,null,null,311,null,null],
['20日',null,null,null,null,null,null,160,null,null,235,'UP!','フルアーマーガンダム7号機: 01/20 → 01/26'],
['21日',null,null,null,null,null,null,204,null,null,108,null,null],
['22日',null,null,null,null,null,null,202,null,null,107,null,null],
['23日',null,null,null,null,null,null,178,'UP!','アストレイ ゴールドフレーム天ミナ、武者號斗丸[最終決戦Ver.]: 12/23 → 12/29',81,null,null],
['24日',null,null,null,null,null,null,112,null,null,104,null,null],
['25日',null,null,null,null,null,null,100,null,null,145,null,null],
['26日',null,null,null,null,null,null,138,null,null,155,null,null],
['27日',null,null,null,null,null,null,178,null,null,173,'UP!','ガンダムダブルオースカイ[ハイヤーザンスカイフェイズ]、クロスボーン・ガンダムX1フルクロス: 01/27 → 02/02'],
['28日',null,null,null,null,null,null,186,null,null,34,null,null],
['29日',null,null,null,null,null,null,145,null,null,64,null,null],
['30日',null,null,null,null,null,null,109,'UP!','ガンダムバルバトスルプスレクス、ガンダムキマリスヴィダール: 12/30 → 01/05',109,null,null],
['31日',null,null,null,null,null,null,50,null,null,138,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:'2021年1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)
      }
    });
  }

});