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,395,'UP!','2020 Happy New Year!スタマイパーティ: 01/01 → 01/09',163,null,null],
['2日',null,null,null,null,null,null,77,null,null,290,null,null],
['3日',null,null,null,null,null,null,71,'UP!','【復刻開催2020】幸せ初めの新年会: 01/03 → 01/09',358,'UP!','【復刻】2017Bitter or Sweet ♥想いが溶け合うバレンタイン&2018 届け本命ショコラの魔法: 02/03 → 02/10'],
['4日',null,null,null,null,null,null,85,null,null,187,null,null],
['5日',null,null,null,null,null,null,91,null,null,184,null,null],
['6日',null,null,null,null,null,null,103,null,null,170,null,null],
['7日',null,null,null,null,null,null,113,null,null,179,null,null],
['8日',null,null,null,null,null,null,125,null,null,228,null,null],
['9日',null,null,null,null,null,null,107,null,null,245,null,null],
['10日',null,null,null,null,null,null,67,'UP!','新年のお慶びを申し上げたいのですが！？: 01/10 → 01/20',258,null,null],
['11日',null,null,null,null,null,null,88,'UP!','渡辺悟BD 2020: 01/11 → 01/11',298,null,null],
['12日',null,null,null,null,null,null,114,null,null,560,'UP!','ホカホカ♡湯けむり冬の旅: 02/12 → 02/19'],
['13日',null,null,null,null,null,null,171,null,null,378,null,null],
['14日',null,null,null,null,null,null,240,null,null,260,'UP!','プレミアムバレンタインガチャ: 02/14 → 02/21'],
['15日',null,null,null,null,null,null,147,null,null,71,null,null],
['16日',null,null,null,null,null,null,151,null,null,117,null,null],
['17日',null,null,null,null,null,null,259,'UP!','宮瀬豪BD 2020: 01/17 → 01/17',207,'UP!','スタンドアップ解放記念ガチャ: 02/17 → 02/21'],
['18日',null,null,null,null,null,null,133,null,null,204,null,null],
['19日',null,null,null,null,null,null,137,null,null,238,null,null],
['20日',null,null,null,null,null,null,225,null,null,314,null,null],
['21日',null,null,null,null,null,null,306,null,null,336,'UP!','Case File:研究対象Sの記録（捜査イベガチャ）: 02/21 → 03/02'],
['22日',null,null,null,null,null,null,387,'UP!','Change ＆ Challenge 心をあらわすコレクション: 01/22 → 01/31',116,null,null],
['23日',null,null,null,null,null,null,80,null,null,189,null,null],
['24日',null,null,null,null,null,null,99,null,null,246,null,null],
['25日',null,null,null,null,null,null,138,null,null,318,null,null],
['26日',null,null,null,null,null,null,166,null,null,238,null,null],
['27日',null,null,null,null,null,null,121,null,null,191,null,null],
['28日',null,null,null,null,null,null,135,null,null,250,null,null],
['29日',null,null,null,null,null,null,196,null,null,310,null,null],
['30日',null,null,null,null,null,null,213,'UP!','ヒーローズコレクションガチャ: 01/30 → 02/02',null,null,null],
['31日',null,null,null,null,null,null,164,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:'2020年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=29 -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)
      }
    });
  }

});