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,34,null,null,104,null,null],
['2日',null,null,null,174,null,null,71,null,null,174,null,null],
['3日',null,null,null,231,null,null,88,null,null,null,null,null],
['4日',null,null,null,264,null,null,105,null,null,null,null,null],
['5日',null,null,null,293,null,null,105,null,null,null,null,null],
['6日',195,null,null,323,null,null,195,null,null,null,null,null],
['7日',251,null,null,344,null,null,null,null,null,null,null,null],
['8日',219,null,null,348,null,null,null,null,null,null,null,null],
['9日',248,null,null,352,null,null,null,null,null,null,null,null],
['10日',235,null,null,333,'UP!','黄昏色のスチューデントカウンシルガチャ: 02/10 → 02/19',null,null,null,null,null,null],
['11日',174,null,null,236,null,null,174,'UP!','旅立ちの汽笛を鳴らしてガチャ: 01/11 → 01/21',null,null,null],
['12日',218,null,null,275,null,null,null,null,null,null,null,null],
['13日',289,null,null,320,null,null,null,null,null,null,null,null],
['14日',255,null,null,347,null,null,null,null,null,null,null,null],
['15日',273,null,null,194,null,null,null,null,null,194,null,null],
['16日',304,null,null,205,null,null,null,null,null,null,null,null],
['17日',364,null,null,279,null,null,null,null,null,null,null,null],
['18日',406,null,null,317,null,null,null,null,null,null,null,null],
['19日',467,null,null,331,'UP!','威風堂々 降り注ぐブラウローゼガチャ: 02/19 → 02/28',null,null,null,null,null,null],
['20日',457,null,null,95,null,null,null,null,null,95,null,null],
['21日',414,'UP!','猛れ！咆哮のスカーレットファングガチャ: 01/21 → 01/31',null,null,null,null,null,null,125,null,null],
['22日',213,null,null,165,null,null,null,null,null,165,null,null],
['23日',244,null,null,204,null,null,null,null,null,null,null,null],
['24日',289,null,null,255,null,null,null,null,null,null,null,null],
['25日',335,null,null,296,null,null,null,null,null,null,null,null],
['26日',336,null,null,283,null,null,null,null,null,null,null,null],
['27日',353,null,null,282,null,null,null,null,null,null,null,null],
['28日',393,null,null,257,'UP!','仰げば尊し3年間のメモリーガチャ: 02/28 → 03/08',null,null,null,null,null,null],
['29日',361,null,null,null,null,null,null,null,null,null,null,null],
['30日',342,null,null,null,null,null,null,null,null,null,null,null],
['31日',304,'UP!','チョコの香り漂う午後のお茶会ガチャ: 01/31 → 02/10',null,null,null,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:'2023年2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=28 -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)
      }
    });
  }

});