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,147,'UP!','お正月記念オーダー: 01/01 → 01/07',224,'EV','Sweetな魔法にショコラを添えて: 02/01 → 02/21'],
['2日',null,null,null,null,null,null,169,null,null,60,null,null],
['3日',null,null,null,null,null,null,200,null,null,80,null,null],
['4日',null,null,null,null,null,null,226,null,null,108,null,null],
['5日',null,null,null,null,null,null,269,null,null,146,null,null],
['6日',null,null,null,null,null,null,304,'UP!','ノース・ウエストセクター PickUp: 01/06 → 01/15',187,null,null],
['7日',null,null,null,null,null,null,283,'UP!','HappyBirthday ORDER(ヴィクター): 01/07 → 01/09',219,'UP!','HappyBirthday ORDER(オスカー): 02/07 → 02/09'],
['8日',null,null,null,null,null,null,230,null,null,165,'UP!','復刻華麗なる紳士たちのセレモニー: 02/08 → 02/14'],
['9日',null,null,null,null,null,null,341,null,null,191,null,null],
['10日',null,null,null,null,null,null,465,null,null,198,null,null],
['11日',null,null,null,null,null,null,534,null,null,228,'UP!','Sweetな魔法にショコラを添えて 後編: 02/11 → 02/23'],
['12日',null,null,null,null,null,null,513,null,null,33,'UP!','HappyBirthday ORDER(フェイス): 02/12 → 02/14'],
['13日',null,null,null,null,null,null,433,null,null,60,null,null],
['14日',null,null,null,null,null,null,449,null,null,99,null,null],
['15日',null,null,null,null,null,null,568,null,null,160,'UP!','復刻ゴーストたちのGothic Halloween: 02/15 → 02/21'],
['16日',null,null,null,null,null,null,559,'EV','お助け！クッキングヒーロー！: 01/16 → 01/28',184,null,null],
['17日',null,null,null,null,null,null,115,null,null,196,null,null],
['18日',null,null,null,null,null,null,177,null,null,214,null,null],
['19日',null,null,null,null,null,null,252,null,null,241,null,null],
['20日',null,null,null,null,null,null,400,null,null,271,null,null],
['21日',null,null,null,null,null,null,446,'UP!','サウス・イーストセクターPickup: 01/21 → 01/30',288,null,null],
['22日',null,null,null,null,null,null,498,null,null,203,'UP!','第7章追加記念オーダー: 02/22 → 02/28'],
['23日',null,null,null,null,null,null,606,null,null,142,null,null],
['24日',null,null,null,null,null,null,613,null,null,156,null,null],
['25日',null,null,null,null,null,null,536,null,null,234,null,null],
['26日',null,null,null,null,null,null,632,null,null,312,null,null],
['27日',null,null,null,null,null,null,589,null,null,368,null,null],
['28日',null,null,null,null,null,null,332,null,null,374,null,null],
['29日',null,null,null,null,null,null,272,null,null,null,null,null],
['30日',null,null,null,null,null,null,336,null,null,null,null,null],
['31日',null,null,null,null,null,null,436,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2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=28 -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)
      }
    });
  }

});