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,130,null,null,93,null,null,130,null,null],
['2日',177,null,null,205,null,null,177,null,null,null,null,null],
['3日',210,null,null,244,null,null,null,null,null,null,null,null],
['4日',223,null,null,258,null,null,null,null,null,null,null,null],
['5日',251,null,null,212,null,null,null,null,null,null,null,null],
['6日',256,null,null,256,'UP!','★5アイドル1人確定ガチャ: 03/06 → 03/11',null,null,null,null,null,null],
['7日',263,'UP!','選べる★5スコアラーガチャ: 02/07 → 02/14',261,null,null,null,null,null,null,null,null],
['8日',252,null,null,316,null,null,null,null,null,null,null,null],
['9日',301,null,null,315,null,null,null,null,null,null,null,null],
['10日',310,null,null,316,null,null,null,null,null,null,null,null],
['11日',352,'UP!','僕なりのバレンタインガチャ: 02/11 → 02/21',347,'UP!','さくらんぼのおねえさんガチャ: 03/11 → 03/21',null,null,null,null,null,null],
['12日',321,null,null,213,null,null,null,null,null,null,null,null],
['13日',102,null,null,249,null,null,102,null,null,null,null,null],
['14日',null,null,null,271,'UP!','選べる★5ボーカルガチャ: 03/14 → 03/21',148,null,null,null,null,null],
['15日',200,null,null,290,null,null,200,null,null,null,null,null],
['16日',231,null,null,340,null,null,null,null,null,null,null,null],
['17日',291,null,null,232,null,null,null,null,null,null,null,null],
['18日',354,null,null,281,null,null,null,null,null,null,null,null],
['19日',395,'UP!','1人★5確定ロックオンガチャ: 02/19 → 02/23',328,null,null,null,null,null,null,null,null],
['20日',188,null,null,375,null,null,188,null,null,null,null,null],
['21日',215,'UP!','熱帯びる勇気ガチャ: 02/21 → 02/28',439,'UP!','福招く十七歳大人ガチャ開催: 03/21 → 03/28',null,null,null,null,null,null],
['22日',152,null,null,150,null,null,152,null,null,150,null,null],
['23日',227,'UP!','月の夏恋ガチャ復刻: 02/23 → 02/28',228,null,null,null,null,null,null,null,null],
['24日',231,null,null,324,'UP!','選べる★5水着オールスターガチャ: 03/24 → 03/31',null,null,null,null,null,null],
['25日',294,null,null,260,null,null,null,null,null,null,null,null],
['26日',307,null,null,293,null,null,null,null,null,null,null,null],
['27日',361,null,null,267,null,null,null,null,null,null,null,null],
['28日',356,'UP!','いつもと違う笑顔でガチャ: 02/28 → 03/16',257,'UP!','アイプラフェスガチャ: 03/28 → 04/04',null,null,null,null,null,null],
['29日',null,null,null,22,null,null,null,null,null,22,null,null],
['30日',null,null,null,null,null,null,null,null,null,38,null,null],
['31日',null,null,null,null,null,null,null,null,null,69,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3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=10;

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

});