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,45,null,null,6,null,null],
['2日',null,null,null,null,null,null,65,null,null,7,null,null],
['3日',null,null,null,null,null,null,90,null,null,9,null,null],
['4日',null,null,null,null,null,null,74,null,null,12,'UP!','にぎやか！サイレントナイトガチャ: 12/04 → 12/10'],
['5日',null,null,null,null,null,null,93,null,null,14,null,null],
['6日',null,null,null,null,null,null,81,null,null,34,null,null],
['7日',null,null,null,null,null,null,106,null,null,88,null,null],
['8日',null,null,null,null,null,null,141,null,null,130,null,null],
['9日',null,null,null,null,null,null,160,null,null,134,null,null],
['10日',null,null,null,null,null,null,166,null,null,168,'UP!','双璧のシュヴァリエガチャ: 12/10 → 12/20'],
['11日',null,null,null,null,null,null,164,'UP!','清爽ひたむきアイドルガチャ: 11/11 → 11/20',31,null,null],
['12日',null,null,null,null,null,null,26,null,null,41,null,null],
['13日',null,null,null,null,null,null,43,null,null,72,null,null],
['14日',null,null,null,null,null,null,47,null,null,97,null,null],
['15日',null,null,null,null,null,null,85,null,null,129,null,null],
['16日',null,null,null,null,null,null,92,null,null,145,null,null],
['17日',null,null,null,null,null,null,116,null,null,169,null,null],
['18日',null,null,null,null,null,null,110,null,null,193,null,null],
['19日',null,null,null,null,null,null,111,null,null,183,null,null],
['20日',null,null,null,null,null,null,118,'UP!','始まりのファンタジーワールドガチャ: 11/20 → 11/30',221,'UP!','お菓子の国のジャンピン♪ラビットガチャ: 12/20 → 12/31'],
['21日',null,null,null,null,null,null,2,null,null,73,null,null],
['22日',null,null,null,null,null,null,2,null,null,97,null,null],
['23日',null,null,null,null,null,null,4,null,null,127,null,null],
['24日',null,null,null,null,null,null,7,null,null,129,'UP!','郷愁のスノードームガチャ〘復刻〙: 12/24 → 12/31'],
['25日',null,null,null,null,null,null,8,null,null,25,null,null],
['26日',null,null,null,null,null,null,5,null,null,31,null,null],
['27日',null,null,null,null,null,null,6,null,null,57,null,null],
['28日',null,null,null,null,null,null,14,null,null,71,null,null],
['29日',null,null,null,null,null,null,17,null,null,99,null,null],
['30日',null,null,null,null,null,null,21,'UP!','1100万人突破記念ドリームフェスティバルガチャ: 11/30 → 12/04',111,null,null],
['31日',null,null,null,null,null,null,null,null,null,83,'UP!','2020新春ドリームフェスティバルガチャ: 12/31 → 01/04']
        ]);
  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:'2019年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});