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,2,null,null,12,null,null],
['2日',null,null,null,null,null,null,4,null,null,24,null,null],
['3日',null,null,null,null,null,null,5,'UP!','新キャラ「アカリ（エンジェル）」ピックアップガチャ: 09/03 → 09/14',42,null,null],
['4日',null,null,null,null,null,null,5,null,null,49,null,null],
['5日',null,null,null,null,null,null,13,null,null,62,null,null],
['6日',null,null,null,null,null,null,27,null,null,72,null,null],
['7日',null,null,null,null,null,null,38,null,null,86,null,null],
['8日',null,null,null,null,null,null,52,null,null,79,null,null],
['9日',null,null,null,null,null,null,65,null,null,84,null,null],
['10日',null,null,null,null,null,null,68,null,null,76,'UP!','復刻キャラピックアップ「ルナ」、「カヤ」 プライズガチャ: 10/10 → 10/15'],
['11日',null,null,null,null,null,null,84,null,null,43,null,null],
['12日',null,null,null,null,null,null,94,null,null,62,null,null],
['13日',null,null,null,null,null,null,68,null,null,91,null,null],
['14日',null,null,null,null,null,null,60,'UP!','復刻ハロウィンキャラピックアップ「キョウカ（ハロウィン）」、「ミミ（ハロウィン）」プライズガチャ: 09/14 → 09/19',91,null,null],
['15日',null,null,null,null,null,null,11,null,null,114,'UP!','新キャラ「レイ（ハロウィン）」ピックアップガチャ: 10/15 → 10/26'],
['16日',null,null,null,null,null,null,20,null,null,16,null,null],
['17日',null,null,null,null,null,null,30,null,null,28,null,null],
['18日',null,null,null,null,null,null,49,null,null,40,null,null],
['19日',null,null,null,null,null,null,68,'UP!','新キャラ「ヨリ（エンジェル）」ピックアップガチャ: 09/19 → 09/30',53,null,null],
['20日',null,null,null,null,null,null,15,null,null,69,null,null],
['21日',null,null,null,null,null,null,23,null,null,96,null,null],
['22日',null,null,null,null,null,null,33,null,null,113,null,null],
['23日',null,null,null,null,null,null,49,null,null,112,null,null],
['24日',null,null,null,null,null,null,52,null,null,121,null,null],
['25日',null,null,null,null,null,null,83,null,null,95,null,null],
['26日',null,null,null,null,null,null,55,null,null,45,'UP!','復刻限定キャラピックアップ「シノブ（ハロウィン）」、「ミサキ（ハロウィン）」プライズガチャ: 10/26 → 10/31'],
['27日',null,null,null,null,null,null,47,null,null,25,null,null],
['28日',null,null,null,null,null,null,39,null,null,29,null,null],
['29日',null,null,null,null,null,null,41,null,null,41,null,null],
['30日',null,null,null,null,null,null,38,'UP!','期間限定キャラ「ツムギ（ハロウィン）」ピックアップガチャ: 09/30 → 10/10',46,null,null],
['31日',null,null,null,null,null,null,null,null,null,45,'UP!','新キャラ「モニカ（マジカル）」ピックアップガチャ: 10/31 → 11/10']
        ]);
  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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:150},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)
      }
    });
  }

});