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,67,'UP!','単独ライブ開催記念！ 1人★5確定ロックオンガチャ: 07/01 → 07/04',83,null,null],
['2日',null,null,null,171,null,null,81,null,null,171,null,null],
['3日',null,null,null,218,null,null,68,'UP!','夏は弾けてガチャ: 07/03 → 07/20',null,null,null],
['4日',null,null,null,250,null,null,36,null,null,null,null,null],
['5日',null,null,null,227,null,null,78,null,null,null,null,null],
['6日',null,null,null,259,null,null,141,null,null,null,null,null],
['7日',199,null,null,291,null,null,199,null,null,null,null,null],
['8日',265,null,null,299,'UP!','赤崎こころは甘くないガチャ: 08/08 → 08/19',null,null,null,null,null,null],
['9日',281,null,null,107,null,null,null,null,null,107,null,null],
['10日',265,null,null,145,null,null,null,null,null,145,null,null],
['11日',283,null,null,217,null,null,null,null,null,null,null,null],
['12日',274,null,null,244,null,null,null,null,null,null,null,null],
['13日',311,null,null,269,null,null,null,null,null,null,null,null],
['14日',307,null,null,256,'UP!','選べる★5スコアラーガチャ: 08/14 → 08/22',null,null,null,null,null,null],
['15日',334,'UP!','VS カニさん！ガチャ: 07/15 → 07/31',220,null,null,null,null,null,null,null,null],
['16日',210,null,null,304,null,null,null,null,null,null,null,null],
['17日',237,null,null,380,null,null,null,null,null,null,null,null],
['18日',263,null,null,368,null,null,null,null,null,null,null,null],
['19日',272,'UP!','選べる★5ダンスガチャ: 07/19 → 07/23',384,'UP!','夏陰の艶肌ガチャ: 08/19 → 08/31',null,null,null,null,null,null],
['20日',234,null,null,186,null,null,null,null,null,186,null,null],
['21日',205,null,null,263,null,null,null,null,null,null,null,null],
['22日',291,null,null,301,null,null,null,null,null,null,null,null],
['23日',360,null,null,361,null,null,null,null,null,null,null,null],
['24日',349,null,null,379,null,null,null,null,null,null,null,null],
['25日',285,null,null,361,null,null,null,null,null,null,null,null],
['26日',263,null,null,310,null,null,null,null,null,null,null,null],
['27日',301,null,null,335,null,null,null,null,null,null,null,null],
['28日',329,null,null,370,null,null,null,null,null,null,null,null],
['29日',365,null,null,371,null,null,null,null,null,null,null,null],
['30日',412,null,null,318,null,null,null,null,null,null,null,null],
['31日',368,'UP!','The summer goes onガチャ: 07/31 → 08/14',319,'UP!','初音ミクコラボガチャ: 08/31 → 09/15',null,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:'2022年8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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});