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',1103,null,null,807,null,null,null,null,null,null,null,null],
['2日',1304,null,null,1045,null,null,null,null,null,null,null,null],
['3日',1354,null,null,876,null,null,null,null,null,null,null,null],
['4日',1305,null,null,933,null,null,null,null,null,null,null,null],
['5日',1090,null,null,null,null,null,null,null,null,null,null,null],
['6日',1184,null,null,907,null,null,null,null,null,null,null,null],
['7日',1284,null,null,1068,null,null,null,null,null,null,null,null],
['8日',1288,'UP!','Secret Rose: 12/08 → 12/15',1067,null,null,null,null,null,null,null,null],
['9日',null,null,null,1153,null,null,null,null,null,null,null,null],
['10日',1496,null,null,1340,'UP!','復刻 ドキドキ！合宿でふたりはひとつ！？: 01/10 → 01/14',null,null,null,null,null,null],
['11日',null,null,null,1360,null,null,null,null,null,null,null,null],
['12日',1453,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,1429,null,null,null,null,null,null,null,null],
['14日',null,null,null,1260,'UP!','復刻 Secret Rose: 01/14 → 01/18',null,'UP!','If アニマルぱにっく！: 12/14 → 12/21',null,null,null],
['15日',1470,null,null,749,null,null,null,null,null,null,null,null],
['16日',1212,null,null,1051,null,null,null,null,null,null,null,null],
['17日',1286,null,null,1115,null,null,null,null,null,null,null,null],
['18日',1239,null,null,1170,null,null,null,null,null,null,null,null],
['19日',810,null,null,1276,null,null,null,null,null,null,null,null],
['20日',1085,null,null,1117,'UP!','If お菓子の国で逢いましょう: 01/20 → 01/26',null,null,null,null,null,null],
['21日',1311,'UP!','最高の贈り物を君へ！〜Xmas準備中！〜: 12/21 → 12/26',1039,null,null,null,null,null,null,null,null],
['22日',null,null,null,1054,null,null,null,null,null,null,null,null],
['23日',1402,null,null,1176,null,null,null,null,null,null,null,null],
['24日',1375,null,null,1210,null,null,null,null,null,null,null,null],
['25日',1452,null,null,1111,null,null,null,null,null,null,null,null],
['26日',null,null,null,1277,null,null,null,null,null,null,null,null],
['27日',null,null,null,1264,'UP!','放てヨッキュー！大たこパ祭りイベント特効スカウト: 01/27 → 02/08',null,null,null,null,null,null],
['28日',1167,null,null,1084,null,null,null,null,null,null,null,null],
['29日',1074,null,null,1284,null,null,null,null,null,null,null,null],
['30日',1373,'UP!','思い思われ行く年来る年: 12/30 → 01/11',1254,'UP!','遊園地！Snapshot: 01/30 → 02/05',null,null,null,null,null,null],
['31日',1015,'UP!','ハイファイカップ優勝記念スカウト: 12/31 → 01/31',863,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},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)
      }
    });
  }

});