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',224,null,null,284,null,null,null,null,null,null,null,null],
['2日',231,null,null,241,'UP!','V2バスターガンダム: 02/02 → 02/08',null,null,null,null,null,null],
['3日',232,null,null,203,null,null,null,null,null,null,null,null],
['4日',233,null,null,255,null,null,null,null,null,null,null,null],
['5日',212,'UP!','ウイングガンダムゼロ: 01/05 → 01/11',294,null,null,null,null,null,null,null,null],
['6日',178,null,null,318,null,null,178,null,null,null,null,null],
['7日',241,null,null,341,null,null,null,null,null,null,null,null],
['8日',297,null,null,385,null,null,null,null,null,null,null,null],
['9日',332,null,null,415,'UP!','トールギスF[Endless Waltz版]、【T属性】キュベレイ: 02/09 → 02/15',null,null,null,null,null,null],
['10日',364,null,null,190,null,null,null,null,null,190,null,null],
['11日',340,null,null,215,null,null,null,null,null,null,null,null],
['12日',367,'UP!','ユーラヴェンガンダム[最終決戦仕様]、【T属性】強化型ZZガンダム[Ver.Ka]: 01/12 → 01/18',270,null,null,null,null,null,null,null,null],
['13日',125,null,null,311,null,null,125,null,null,null,null,null],
['14日',169,null,null,306,null,null,169,null,null,null,null,null],
['15日',230,null,null,382,null,null,null,null,null,null,null,null],
['16日',285,null,null,331,'UP!','ウイングガンダムゼロ炎: 02/16 → 02/22',null,null,null,null,null,null],
['17日',290,null,null,150,null,null,null,null,null,150,null,null],
['18日',293,null,null,188,null,null,null,null,null,188,null,null],
['19日',252,'UP!','ガンダムM91: 01/19 → 01/25',213,null,null,null,null,null,null,null,null],
['20日',236,null,null,235,null,null,null,null,null,null,null,null],
['21日',330,null,null,265,null,null,null,null,null,null,null,null],
['22日',270,null,null,308,null,null,null,null,null,null,null,null],
['23日',324,null,null,288,'UP!','A-Zガンダム、ガンダムイージスナイト: 02/23 → 03/01',null,null,null,null,null,null],
['24日',387,null,null,156,null,null,null,null,null,156,null,null],
['25日',434,null,null,210,null,null,null,null,null,null,null,null],
['26日',441,'UP!','ダブルオーザンライザー、ガンダムアスタロトオリジン: 01/26 → 02/01',211,null,null,null,null,null,null,null,null],
['27日',67,null,null,235,null,null,67,null,null,null,null,null],
['28日',null,null,null,259,null,null,121,null,null,null,null,null],
['29日',null,null,null,null,null,null,154,null,null,null,null,null],
['30日',189,null,null,null,null,null,189,null,null,null,null,null],
['31日',225,null,null,null,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2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=28 -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)
      }
    });
  }

});