anchor.diff:  Makassar,-5.14766509999999,119.4327314,Indonesia,South Asia
   Medan,3.5951956,98.6722227,Indonesia,South Asia
   Palembang,-2.9760735,104.7754307,Indonesia,South Asia
  -Semarang,-7.0051453,110.4381254,indonesia,South Asia
  +Semarang,-7.0051453,110.4381254,Indonesia,South Asia
   Surabaya,-7.2574719,112.7520883,Indonesia,South Asia
   Tangerang,-6.2023936,106.6527099,Indonesia,South Asia
   Hulu Langat,2.9936432,101.7891995,Malaysia,South Asia
  
positive.code: South Africa,-30.559482,22.937506,South Africa,Africa
  Soweto,-26.2485377,27.8540323,South Africa,Africa
  Las Palmas,28.1235459,-15.4362574,Spain,Africa
  Delhi,28.7040592,77.1024901999999,India,Asia
  Indore,22.7195687,75.8577258,India,Asia
  Jaipur,26.9124336,75.7872709,India,Asia
  Kanpur,26.449923,80.3318736,India,Asia
  Kolkata,22.572646,88.363895,India,Asia
  Lucknow,26.8466937,80.9461659999999,India,Asia
  Nagpur,21.1458004,79.0881546,India,Asia
  Patna,25.5940947,85.1375645,India,Asia
  Rajkot,22.3038945,70.8021598999999,India,Asia
  Ranchi,23.3440997,85.309562,India,Asia
  Srinagar,34.0836708,74.7972825,India,Asia
  Surat,21.1702401,72.8310607,India,Asia
  Thane,19.2183307,72.9780897,India,Asia
  Chiba,35.6050574,140.1233063,Japan,Asia
  Fukuoka,33.5903547,130.4017155,Japan,Asia
  Hamamatsu,34.7108344,137.7261258,Japan,Asia
  
negative.code: Athens,37.9838096,23.7275388,Greece,Southern Europe
  Greece,39.074208,21.824312,Greece,Southern Europe
  Worldwide,43.8169837,-79.532157,Worldwide,Worldwide
  Belém,39.9947481,-83.0202978,Brazil,South America