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',195,null,null,278,null,null,195,null,null,null,null,null],
['2日',280,null,null,325,null,null,null,null,null,null,null,null],
['3日',316,null,null,360,null,null,null,null,null,null,null,null],
['4日',338,null,null,399,null,null,null,null,null,null,null,null],
['5日',387,null,null,417,null,null,null,null,null,null,null,null],
['6日',373,null,null,437,null,null,null,null,null,null,null,null],
['7日',381,null,null,491,null,null,null,null,null,null,null,null],
['8日',398,null,null,489,null,null,null,null,null,null,null,null],
['9日',367,null,null,419,null,null,null,null,null,null,null,null],
['10日',398,null,null,413,'UP!','ホーリーマミ (アニメver.): 12/10 → 12/20',null,null,null,null,null,null],
['11日',384,null,null,125,null,null,null,null,null,125,null,null],
['12日',325,'UP!','神楽 燦: 11/12 → 11/19',136,null,null,null,null,null,136,null,null],
['13日',154,null,null,202,null,null,154,null,null,null,null,null],
['14日',179,null,null,243,null,null,179,null,null,null,null,null],
['15日',223,null,null,187,null,null,null,null,null,187,null,null],
['16日',323,null,null,270,null,null,null,null,null,null,null,null],
['17日',319,null,null,304,null,null,null,null,null,null,null,null],
['18日',318,null,null,335,null,null,null,null,null,null,null,null],
['19日',277,'UP!','遊狩 ミユリ: 11/19 → 11/29',297,null,null,null,null,null,null,null,null],
['20日',156,null,null,277,'UP!','那由他・みかげ（クリスマスver.）: 12/20 → 12/31',156,null,null,null,null,null],
['21日',256,null,null,82,null,null,null,null,null,82,null,null],
['22日',388,null,null,121,null,null,null,null,null,121,null,null],
['23日',461,null,null,228,null,null,null,null,null,null,null,null],
['24日',603,null,null,338,null,null,null,null,null,null,null,null],
['25日',653,null,null,407,null,null,null,null,null,null,null,null],
['26日',568,null,null,462,null,null,null,null,null,null,null,null],
['27日',684,null,null,458,null,null,null,null,null,null,null,null],
['28日',537,null,null,455,null,null,null,null,null,null,null,null],
['29日',529,null,null,215,null,null,null,null,null,null,null,null],
['30日',222,null,null,220,null,null,null,null,null,null,null,null],
['31日',null,null,null,208,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});