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,null,null,null,373,'EV','ワンダー・クリスマスキャロル: 12/01 → 12/21',147,'UP!','お正月記念オーダー: 01/01 → 01/07'],
['2日',null,null,null,null,null,null,161,'UP!','HappyBirthday ORDER(レン): 12/02 → 12/04',169,null,null],
['3日',null,null,null,null,null,null,190,null,null,200,null,null],
['4日',null,null,null,null,null,null,268,null,null,226,null,null],
['5日',null,null,null,null,null,null,305,null,null,269,null,null],
['6日',null,null,null,null,null,null,427,null,null,304,'UP!','ノース・ウエストセクター PickUp: 01/06 → 01/15'],
['7日',null,null,null,null,null,null,515,null,null,283,'UP!','HappyBirthday ORDER(ヴィクター): 01/07 → 01/09'],
['8日',null,null,null,null,null,null,640,null,null,230,null,null],
['9日',null,null,null,null,null,null,696,null,null,341,null,null],
['10日',null,null,null,null,null,null,655,null,null,465,null,null],
['11日',null,null,null,null,null,null,536,'UP!','ワンダー・クリスマスキャロル後編: 12/11 → 12/22',534,null,null],
['12日',null,null,null,null,null,null,83,null,null,513,null,null],
['13日',null,null,null,null,null,null,140,null,null,433,null,null],
['14日',null,null,null,null,null,null,221,null,null,449,null,null],
['15日',null,null,null,null,null,null,319,null,null,568,null,null],
['16日',null,null,null,null,null,null,421,null,null,559,'EV','お助け！クッキングヒーロー！: 01/16 → 01/28'],
['17日',null,null,null,null,null,null,479,null,null,115,null,null],
['18日',null,null,null,null,null,null,550,null,null,177,null,null],
['19日',null,null,null,null,null,null,573,null,null,252,null,null],
['20日',null,null,null,null,null,null,590,null,null,400,null,null],
['21日',null,null,null,null,null,null,603,'UP!','サウス・ウエストセクター PickUp: 12/21 → 12/30',446,'UP!','サウス・イーストセクターPickup: 01/21 → 01/30'],
['22日',null,null,null,null,null,null,366,null,null,498,null,null],
['23日',null,null,null,null,null,null,381,'UP!','special order 第6章: 12/23 → 01/12',606,null,null],
['24日',null,null,null,null,null,null,85,null,null,613,null,null],
['25日',null,null,null,null,null,null,172,null,null,536,null,null],
['26日',null,null,null,null,null,null,287,null,null,632,null,null],
['27日',null,null,null,null,null,null,431,null,null,589,null,null],
['28日',null,null,null,null,null,null,452,null,null,332,null,null],
['29日',null,null,null,null,null,null,479,null,null,272,null,null],
['30日',null,null,null,null,null,null,158,null,null,336,null,null],
['31日',null,null,null,null,null,null,163,'EV','HAPPY NEW YEAR SHOW!: 12/31 → 01/12',436,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1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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});