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,199,'UP!','Birthdayガチャ<November>: 11/01 → 11/30',25,'UP!','Birthdayガチャ<December>: 12/01 → 12/31'],
['2日',null,null,null,null,null,null,80,null,null,82,null,null],
['3日',null,null,null,null,null,null,148,null,null,167,null,null],
['4日',null,null,null,null,null,null,228,'UP!','勇敢な開拓者のバラッドガチャ: 11/04 → 11/14',241,'UP!','誇り高き狩人のバラッドガチャ: 12/04 → 12/15'],
['5日',null,null,null,null,null,null,29,null,null,38,null,null],
['6日',null,null,null,null,null,null,60,'EV','勇敢な開拓者のバラッド~南の国＆北の国~: 11/06 → 11/14',56,null,null],
['7日',null,null,null,null,null,null,117,null,null,99,'EV','誇り高き狩人のバラッド〜東の国＆南の国〜: 12/07 → 12/15'],
['8日',null,null,null,null,null,null,67,null,null,134,null,null],
['9日',null,null,null,null,null,null,104,null,null,106,null,null],
['10日',null,null,null,null,null,null,145,null,null,121,null,null],
['11日',null,null,null,null,null,null,152,null,null,100,null,null],
['12日',null,null,null,null,null,null,186,null,null,155,null,null],
['13日',null,null,null,null,null,null,106,null,null,185,null,null],
['14日',null,null,null,null,null,null,189,null,null,70,null,null],
['15日',null,null,null,null,null,null,326,null,null,126,null,null],
['16日',null,null,null,null,null,null,507,null,null,145,'UP!','雪降る街のプレゼントガチャ: 12/16 → 12/25'],
['17日',null,null,null,null,null,null,695,null,null,30,'EV','雪降る街のプレゼント: 12/17 → 12/25'],
['18日',null,null,null,null,null,null,650,null,null,59,null,null],
['19日',null,null,null,null,null,null,470,'UP!','1st Anniversary 国別ピックアップガチャ: 11/19 → 11/30',76,null,null],
['20日',null,null,null,null,null,null,2,'EV','1st Anniversary　きみに花を、空に魔法を: 11/20 → 11/30',129,null,null],
['21日',null,null,null,null,null,null,3,null,null,59,null,null],
['22日',null,null,null,null,null,null,7,null,null,109,null,null],
['23日',null,null,null,null,null,null,11,null,null,188,null,null],
['24日',null,null,null,null,null,null,17,null,null,169,null,null],
['25日',null,null,null,null,null,null,18,null,null,244,null,null],
['26日',null,null,null,null,null,null,23,null,null,257,null,null],
['27日',null,null,null,null,null,null,22,null,null,411,null,null],
['28日',null,null,null,null,null,null,27,null,null,528,'EV','復刻 欲望と祝祭のプレリュード〜西の国＆東の国〜: 12/28 → 01/05'],
['29日',null,null,null,null,null,null,24,null,null,25,null,null],
['30日',null,null,null,null,null,null,23,null,null,27,null,null],
['31日',null,null,null,null,null,null,null,null,null,43,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});