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',239,null,null,null,null,null,null,null,null,79,null,null],
['2日',122,null,null,null,null,null,122,null,null,124,null,null],
['3日',null,null,null,null,null,null,124,null,null,144,null,null],
['4日',null,null,null,null,null,null,162,null,null,162,null,null],
['5日',193,null,null,null,null,null,193,null,null,194,null,null],
['6日',220,null,null,196,null,null,null,null,null,196,null,null],
['7日',231,null,null,208,null,null,null,null,null,null,null,null],
['8日',266,null,null,220,null,null,null,null,null,null,null,null],
['9日',297,null,null,198,null,null,null,null,null,198,null,null],
['10日',276,null,null,null,null,null,null,null,null,159,null,null],
['11日',266,null,null,null,null,null,null,null,null,172,null,null],
['12日',270,null,null,null,null,null,null,null,null,132,'UP!','巫女は隣で丸くなる: 01/12 → 01/26'],
['13日',308,null,null,null,null,null,null,null,null,59,null,null],
['14日',295,null,null,null,null,null,null,null,null,98,null,null],
['15日',270,'UP!','湯けむりは星月夜に溶けて: 12/15 → 12/29',196,null,null,null,null,null,196,null,null],
['16日',117,null,null,231,null,null,117,null,null,null,null,null],
['17日',134,null,null,234,null,null,134,null,null,null,null,null],
['18日',229,null,null,257,null,null,null,null,null,null,null,null],
['19日',236,null,null,318,null,null,null,null,null,null,null,null],
['20日',259,null,null,309,null,null,null,null,null,null,null,null],
['21日',319,null,null,332,null,null,null,null,null,null,null,null],
['22日',354,null,null,380,null,null,null,null,null,null,null,null],
['23日',393,null,null,156,null,null,null,null,null,156,null,null],
['24日',372,null,null,null,null,null,null,null,null,175,null,null],
['25日',378,null,null,null,null,null,null,null,null,198,null,null],
['26日',357,null,null,null,null,null,null,null,null,118,'UP!','太陽と雨のすれ違い: 01/26 → 01/30'],
['27日',345,null,null,null,null,null,null,null,null,117,null,null],
['28日',345,null,null,null,null,null,null,null,null,12,null,null],
['29日',277,'UP!','あらたまの年も事業もかくしこそ & 四つ手重ねてたのしきをつめ: 12/29 → 01/12',null,null,null,null,null,null,19,null,null],
['30日',79,null,null,null,null,null,79,null,null,20,'UP!','自由意志のもと誇りにかけて & 大聖堂からバザールにかけて: 01/30 → 02/09'],
['31日',null,null,null,null,null,null,36,null,null,11,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:400},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)
      }
    });
  }

});