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,1103,null,null,null,null,null,null,null,null],
['2日',null,null,null,1304,null,null,null,null,null,null,null,null],
['3日',null,null,null,1354,null,null,null,null,null,null,null,null],
['4日',null,null,null,1305,null,null,null,null,null,null,null,null],
['5日',null,null,null,1090,null,null,null,null,null,null,null,null],
['6日',null,null,null,1184,null,null,null,null,null,null,null,null],
['7日',null,null,null,1284,null,null,null,null,null,null,null,null],
['8日',null,null,null,1288,'UP!','Secret Rose: 12/08 → 12/15',null,null,null,null,null,null],
['9日',null,null,null,null,null,null,null,null,null,null,null,null],
['10日',810,null,null,1496,null,null,null,null,null,null,null,null],
['11日',535,null,null,null,null,null,null,null,null,null,null,null],
['12日',697,null,null,1453,null,null,null,null,null,null,null,null],
['13日',823,null,null,null,null,null,null,null,null,null,null,null],
['14日',884,null,null,null,null,null,null,null,null,null,'UP!','If アニマルぱにっく！: 12/14 → 12/21'],
['15日',918,null,null,1470,null,null,null,null,null,null,null,null],
['16日',809,null,null,1212,null,null,null,null,null,null,null,null],
['17日',856,null,null,1286,null,null,null,null,null,null,null,null],
['18日',631,null,null,1239,null,null,null,null,null,null,null,null],
['19日',734,null,null,810,null,null,null,null,null,null,null,null],
['20日',949,null,null,1085,null,null,null,null,null,null,null,null],
['21日',861,null,null,1311,'UP!','最高の贈り物を君へ！〜Xmas準備中！〜: 12/21 → 12/26',null,null,null,null,null,null],
['22日',925,null,null,null,null,null,null,null,null,null,null,null],
['23日',1047,null,null,1402,null,null,null,null,null,null,null,null],
['24日',918,null,null,1375,null,null,null,null,null,null,null,null],
['25日',763,'UP!','ドキドキ！合宿でふたりはひとつ！？: 11/25 → 12/02',1452,null,null,null,null,null,null,null,null],
['26日',803,null,null,null,null,null,null,null,null,null,null,null],
['27日',1009,null,null,null,null,null,null,null,null,null,null,null],
['28日',1171,null,null,1167,null,null,null,null,null,null,null,null],
['29日',1200,null,null,1074,null,null,null,null,null,null,null,null],
['30日',1299,'UP!','if 坊ちゃんの執事: 11/30 → 12/08',1373,'UP!','思い思われ行く年来る年: 12/30 → 01/11',null,null,null,null,null,null],
['31日',null,null,null,1015,'UP!','ハイファイカップ優勝記念スカウト: 12/31 → 01/31',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:'2021年12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)
      }
    });
  }

});