ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹ืึทืจื˜ื™ืงืœืขืŸ ืื™ื– ื“ืขื“ืึทืงื™ื™ื˜ืึทื“ ืฆื• ื“ื™ ืœืขืจื ืขืŸ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืฉื˜ืึธื˜ ืคื•ืŸ ืกื™ืœื™ืงืึธืŸ ื•ื•ืึทืœื™ - ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ. ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืื™ื– ื“ื™ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ืงืึทืœ "ืžืึธืกืงื•ื•ืข" ืคื•ืŸ ืื•ื ื“ื–ืขืจ ื•ื•ืขืœื˜, ื ื™ืฆืŸ ื–ื™ื™ึทืŸ ื‘ื™ื™ืฉืคึผื™ืœ (ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ ืขืคืขื ืขืŸ ื“ืึทื˜ืŸ) ืฆื• ืึธื‘ืกืขืจื•ื•ื™ืจืŸ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ื’ืจื•ื™ืก ืฉื˜ืขื˜ ืื•ืŸ ืงืึทืคึผื™ื˜ืึทืœื–.

ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคื•ืŸ ื’ืจืึทืคืก ืื•ืŸ ื—ืฉื‘ื•ื ื•ืช ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ืŸ ื“ื–ืฉื•ืคึผื™ื˜ืขืจ ื ืึธื•ื˜ื‘ื•ืง (ืื•ื™ืฃ ื“ื™ Kaggle.com ืคึผืœืึทื˜ืคืึธืจืžืข).

ื“ืึทื˜ืŸ ืื•ื™ืฃ ืžืขืจ ื•ื•ื™ ืึท ืžื™ืœื™ืึธืŸ ื‘ื ื™ืŸ ืคึผืขืจืžื™ืฅ (ืจืขืงืึธืจื“ืก ืื™ืŸ ืฆื•ื•ื™ื™ ื“ืึทื˜ืึทืกืขืฅ) ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื‘ื™ืœื“ื™ื ื’ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ - ืึทืœืึทื•ื– ืคื•ื ืึทื ื“ืขืจืงืœื™ื™ึทื‘ืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ื“ืขืจ ืฉื˜ืึธื˜, ืึธื‘ืขืจ ืื•ื™ืš ืงืจื™ื˜ื™ืฉ ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืœืขืฆื˜ืข ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 40 ื™ืึธืจ, ืฆื•ื•ื™ืฉืŸ 1980 ืื•ืŸ 2019.

ืขืคืขื ืขืŸ ื“ืึทื˜ืŸ ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื•ื™ืกืคืึธืจืฉืŸ ื”ื•ื™ืคึผื˜ ืกื™ื‘ื•ืช ื•ื•ืึธืก ื”ืึธื‘ืŸ ื™ื ืคืœื•ืึทื ืกื˜ ืื•ืŸ ื•ื•ืขื˜ ื”ืฉืคึผืขื” ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ื“ืขืจ ืฉื˜ืึธื˜, ื–ื™ื™ ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ "ื•ื™ืกื•ื•ื™ื™ื ื™ืงืกื˜" (ืขืงืึธื ืึธืžื™ืฉ ื‘ื•ืžื– ืื•ืŸ ืงืจื™ื–ื™ืก) ืื•ืŸ "ื™ื ืขืจืœืขืš" (ื“ื™ ื”ืฉืคึผืขื” ืคื•ืŸ ื”ืึธืœื™ื“ื™ื™ึทืก ืื•ืŸ ืกื™ื–ืึทื ืึทืœ-ื™ืขืจืœืขืš ืกื™ื™ืงืึทืœื–).

ืฆื•ืคืจื™ื“ืŸ

ืขืคืขื ืขืŸ ื“ืึทื˜ืŸ ืื•ืŸ ืื™ื‘ืขืจื‘ืœื™ืง ืคื•ืŸ ืขืจืฉื˜ ืคึผืึทืจืึทืžืขื˜ืขืจืก
ื™ืขืจืœืขืš ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ
ื“ืขืจื•ื•ืึทืจื˜ื•ื ื’ ืื•ืŸ ืคืึทืงื˜ ื•ื•ืขืŸ ืคึผืจื™ืคึผืขืจื™ื ื’ ืคึผืจื™ื™ึทื– ืขืกื˜ืึทืžืึทืฅ
ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขื–ืึธืŸ ืคื•ืŸ ื“ื™ ื™ืึธืจ
ื’ืึทื ืฅ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ื™ื ื•ื•ืขืกืžืึทื ื˜ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ
ืื™ืŸ ื•ื•ืึธืก ื’ืขื‘ื™ื˜ืŸ ื”ืึธื‘ืŸ ื–ื™ื™ ื™ื ื•ื•ืขืกื˜ืึทื“ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 40 ื™ืึธืจ?
ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื“ื•ืจืš ืฉื˜ืึธื˜ ื“ื™ืกื˜ืจื™ืงื˜
ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึผืขืจ ื—ื•ื“ืฉ ืื•ืŸ ื˜ืึธื’
ื“ื™ ืฆื•ืงื•ื ืคึฟื˜ ืคื•ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืก ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข

ืขืคึฟืขื ืขืŸ ื“ืึทื˜ืŸ ืื•ืŸ ืจืขืฆืขื ื–ื™ืข ืคื•ืŸ โ€‹โ€‹ื‘ืึทืกืขืœื™ื ืข ืคึผืึทืจืึทืžืขื˜ืขืจืก.

ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึทืŸ ืื™ื‘ืขืจื–ืขืฆื•ื ื’ ืคื•ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ. ืื™ืš ืฉืจืฒึทื‘ ืื•ื™ืฃ ืœื™ื ืงืขื“ื™ืŸ ืื•ืŸ ื›ึผื“ื™ ื ื™ืฉื˜ ืฆื• ืฉืึทืคึฟืŸ ื’ืจืึทืคื™ืงืก ืื™ืŸ ืขื˜ืœืขื›ืข ืฉืคึผืจืึทื›ืŸ, ื–ืขื ืขืŸ ืึทืœืข ื’ืจืึทืคื™ืงืก ืื•ื™ืฃ ืขื ื’ืœื™ืฉ. ืœื™ื ืง ืฆื• ืขื ื’ืœื™ืฉ ื•ื•ืขืจืกื™ืข: ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ.

ืœื™ื ืง ืฆื• ื˜ื™ื™ืœ ืฆื•ื•ื™ื™:
ื›ื™ื™ืคึผ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืกืขืงื˜ืึธืจืก ืื•ืŸ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึทืจื‘ืขื˜ ืื™ืŸ ื“ื™ ื’ืจื•ื™ืก ืกื™ื˜ื™. ื™ื ืคืœืึทืฆื™ืข ืื•ืŸ ื˜ืฉืขืง ื•ื•ื•ึผืงืก ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ

ืฉื˜ืึธื˜ ืคื•ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื‘ื™ืœื“ื™ื ื’ ื“ืขืจืœื•ื™ื‘ืŸ ื“ืึทื˜ืŸ - ืคึฟื•ืŸ ืขืคึฟืŸ ื“ืึทื˜ืึท ื˜ื•ื™ืขืจ - data.sfgov.org. ื“ืขืจ ื˜ื•ื™ืขืจ ื”ืื˜ ืขื˜ืœืขื›ืข ื“ืึทื˜ืึทืกืขืฅ ืื•ื™ืฃ ื“ื™ ื˜ืขืžืข ืคื•ืŸ โ€‹โ€‹ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ. ืฆื•ื•ื™ื™ ืึทื–ืึท ื“ืึทื˜ืึทืกืขืฅ ืงืจืึธื ืื•ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื“ืึทื˜ืŸ ื•ื•ืขื’ืŸ ืคึผืขืจืžื™ืฅ ืืจื•ื™ืก ืคึฟืึทืจ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึธื“ืขืจ ืคืึทืจืจื™ื›ื˜ืŸ ืคื•ืŸ ืึทื‘ื“ื–ืฉืขืงืฅ ืื™ืŸ ื“ืขืจ ืฉื˜ืึธื˜:

ื“ื™ ื“ืื˜ืึทืกืขืฅ ืึทื ื˜ื”ืึทืœื˜ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืืจื•ื™ืกื’ืขื’ืขื‘ืขื ืข ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคึผืขืจืžื™ืฅ, ืžื™ื˜ ืคืึทืจืฉื™ื“ืŸ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ื“ื™ ื›ื™ื™ืคืขืฅ ืคึฟืึทืจ ื•ื•ืึธืก ื“ื™ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื™ื– ืืจื•ื™ืก. ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืื™ื™ื ืกืŸ (ืคึผืขืจืžื™ืฉืึทื ื–) ื‘ืืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ 1980-2019 - 1 ืคึผืขืจืžื™ืฅ.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ื”ื•ื™ืคึผื˜ ืคึผืึทืจืึทืžืขื˜ืขืจืก ืคื•ืŸ ื“ืขื ื“ืึทื˜ืึทืกืขื˜ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ืึทื ืึทืœื™ืกื™ืก:

  • ืคึผืขืจืžื™ื˜_ืงืจืขืึทื˜ื™ืึธืŸ_ื“ืึทื˜ืข - ื“ืึทื˜ืข ืคื•ืŸ โ€‹โ€‹ืฉืึทืคื•ื ื’ ืคื•ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ (ืื™ืŸ ืคืึทืงื˜, ื“ืขืจ ื˜ืึธื’ ืื•ื™ืฃ ื•ื•ืึธืก ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืจื‘ืขื˜ ื”ื™ื™ื‘ื˜)
  • ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’ - ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’ ืคื•ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ (ืฆื•ื•ื™ื™ ืึธื“ืขืจ ื“ืจื™ื™ ื˜ืขืจืžื™ื ืขืŸ ื“ื™ืกืงืจื™ื™ื‘ื™ื ื’ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคึผืจื•ื™ืขืงื˜ (ืึทืจื‘ืขื˜) ืคึฟืึทืจ ื•ื•ืึธืก ื“ื™ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื™ื– ื‘ืืฉืืคืŸ)
  • ืขืกื˜ื™ืžืึทื˜ืขื“_ืงืึธืกื˜ โ€” ืขืกื˜ื™ืžืึทื˜ืขื“ (ืขืกื˜ื™ืžืึทื˜ืขื“) ืคึผืจื™ื™ึทื– ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืจื‘ืขื˜
  • ืจืขื•ื•ื™ืกืขื“_ืงืึธืกื˜ - ืจื™ื•ื•ื™ื™ื–ื“ ืงืึธืก (ืึทืจื‘ืขื˜ ืงืึธืก ื ืึธืš ืจื™ื•ื•ืึทืœื™ื•ื™ื™ืฉืึทืŸ, ืคืึทืจื’ืจืขืกืขืจืŸ ืึธื“ืขืจ ืคืึทืจืžื™ื ืขืจืŸ ื“ื™ ืขืจืฉื˜ ื•ื•ืึทืœื™ื•ืžื– ืคื•ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ)
  • exist_use - ื˜ื™ืคึผ ืคื•ืŸ ื”ืึธื•ืกื™ื ื’ (ืื™ื™ื ืขืจ, ืฆื•ื•ื™ื™-ืžืฉืคึผื—ื” ื”ื•ื™ื–, ืึทืคึผืึทืจื˜ืžืึทื ืฅ, ืึธืคืึทืกื™ื–, โ€‹โ€‹ืคึผืจืึธื“ื•ืงืฆื™ืข, ืืื–"ื• ื•)
  • ื–ื™ืคึผืงืึธื“ืข, ืึธืจื˜ - ืคึผืึธืกื˜ืงืึธื“ ืื•ืŸ ื›ื™ื™ืคืขืฅ ืงืึธื•ืึธืจื“ืึทื ืึทืฅ

ื™ืขืจืœืขืš ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ

ื“ื™ ื’ืจืึทืคื™ืง ืื•ื ื˜ืŸ ื•ื•ื™ื™ื–ื˜ ื“ื™ ืคึผืึทืจืึทืžืขื˜ืขืจืก ืขืกื˜ื™ืžืึทื˜ืขื“_ืงืึธืกื˜ ะธ ืจืขื•ื•ื™ืกืขื“_ืงืึธืกื˜ ื“ืขืจืœืื ื’ื˜ ื•ื•ื™ ืึท ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ื“ื™ ื’ืึทื ืฅ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึทืจื‘ืขื˜ ื“ื•ืจืš ื—ื•ื“ืฉ.

data_cost_m = data_cost.groupby(pd.Grouper(freq='M')).sum()

ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ื›ื•ื™ื“ืขืฉืœืขืš "ืึทื•ื˜ืœื™ื™ืขืจื–," ื›ื•ื™ื“ืขืฉืœืขืš ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื’ืจื•ืคึผื˜ ื“ื•ืจืš ื™ืึธืจ. ื“ื™ ื’ืจืึทืคื™ืง ืคื•ืŸ ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื™ื ื•ื•ืขืกื˜ืึทื“ ื’ืขืœื˜ ื“ื•ืจืš ื™ืึธืจ ื”ืื˜ ื‘ืืงื•ืžืขืŸ ืึท ืžืขืจ ืœืึทื“ื–ืฉื™ืงืึทืœ ืื•ืŸ ืึทื ืึทืœื™ื–ืึทื‘ืึทืœ ืคืึธืจืขื.

data_cost_y = data_cost.groupby(pd.Grouper(freq='Y')).sum()

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื‘ืึทื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื™ืขืจืœืขืš ื‘ืึทื•ื•ืขื’ื•ื ื’ ืคื•ืŸ ื“ื™ ืกืึทื›ืึทืงืœ ืคื•ืŸ ืงืึธืก (ืึทืœืข ืคึผืขืจืžื™ืฅ ืคึฟืึทืจ ื“ื™ ื™ืึธืจ) ืฆื• ืฉื˜ืึธื˜ ืคืึทืกื™ืœืึทื˜ื™ื– ืขืงืึธื ืึธืžื™ืฉ ืกื™ื‘ื•ืช ื•ื•ืึธืก ื™ื ืคืœื•ืึทื ืกื˜ ืคื•ืŸ 1980 ืฆื• 2019 ื–ืขื ืขืŸ ืงืœืืจ ืงืขื ื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื ื•ืžืขืจ ืื•ืŸ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคืจืื™ืขืงื˜ืŸ, ืึธื“ืขืจ ืึทื ื“ืขืจืฉ ืื•ื™ืฃ ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื’ืจื•ื ื˜ื™ื™ื’ื ืก.

ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื‘ื ื™ืŸ ืคึผืขืจืžื™ืฅ (ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื“ื–ืฉืึธื‘ืก ืึธื“ืขืจ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ) ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 40 ื™ืึธืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืขื ื’ ืฉื™ื™ึทื›ื•ืช ืฆื• ืขืงืึธื ืึธืžื™ืฉ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ืกื™ืœื™ืงืึธืŸ ื•ื•ืึทืœื™.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ืขืจ ืขืจืฉื˜ืขืจ ืฉืคึผื™ืฅ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืคืืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ื™ ืขืœืขืงื˜ืจืึธื ื™ืง ื›ื™ื™ืคึผ ืคื•ืŸ ื“ื™ ืžื™ื˜ืŸ 80 ืก ืื™ืŸ ื“ื™ ื˜ืึธืœ. ื“ื™ ืฉืคืขื˜ืขืจื“ื™ืงืข ืขืœืขืงื˜ืจืึธื ื™ืง ืื•ืŸ ื‘ืึทื ืงื™ื ื’ ืจื™ืกืขืฉืึทืŸ ืื™ืŸ 1985 ื”ืึธื˜ ื’ืขืฉื™ืงื˜ ื“ื™ ืจืขื’ื™ืึธื ืึทืœ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ืžืึทืจืง ืื™ืŸ ืึท ืึทืจืึธืคึผื’ื™ื™ืŸ ืคื•ืŸ ื•ื•ืึธืก ืขืก ืื™ื– ื ื™ืฉื˜ ืฆื•ืจื™ืงืงืจื™ื’ืŸ ืคึฟืึทืจ ื›ึผืžืขื˜ ืึท ื™ืึธืจืฆืขื ื“ืœื™ื ื’.

ื ืึธืš ื“ืขื, ืฆื•ื•ื™ื™ ืžืึธืœ (ืื™ืŸ 1993-2000 ืื•ืŸ 2009-2016) ืื™ื™ื“ืขืจ ื“ื™ ื™ื™ึทื ื‘ืจืึธืš ืคื•ืŸ ื“ื™ ื“ืึธื˜ืงืึธื ื‘ืœืึธื– ืื•ืŸ ื“ื™ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ื‘ื•ื ืคื•ืŸ ื“ื™ ืœืขืฆื˜ืข ื™ืึธืจืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืก ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ื”ืื˜ ื™ืงืกืคึผื™ืจื™ืึทื ืกื˜ ืคึผืขืจืึทื‘ืึทืœื™ืง ื•ื•ื•ึผืงืก ืคื•ืŸ ืขื˜ืœืขื›ืข ื˜ื•ื™ื–ื ื˜ ืคึผืจืึธืฆืขื ื˜..

ื“ื•ืจืš ืจื™ืžื•ื•ื•ื™ื ื’ ื“ื™ ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืคึผื™ืงืก ืื•ืŸ ื˜ืจืึธื•ื– ืื•ืŸ ืœืึธื–ืŸ ื“ื™ ืžื™ื ื™ืžื•ื ืื•ืŸ ืžืึทืงืกื™ืžื•ื ื•ื•ืึทืœื•ืขืก ืคึฟืึทืจ ื™ืขื“ืขืจ ืขืงืึธื ืึธืžื™ืฉ ืฆื™ืงืœ, ืขืก ืื™ื– ืงืœืึธืจ ื•ื•ื™ ื’ืจื•ื™ืก ืžืึทืจืง ืคืœืึทืงื˜ืฉื•ื™ื™ืฉืึทื ื– ื”ืึธื‘ืŸ ืคึผืœื™ื™ื’ื“ ื“ื™ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 40 ื™ืึธืจ.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ื’ืจืขืกื˜ืข ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ื™ื ื•ื•ืขืกืžืึทื ื˜ ืื™ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืขืฉืึทืก ื“ื™ ื“ืึธื˜-ืงืึธื ื‘ื•ื, ื•ื•ืขืŸ ืฆื•ื•ื™ืฉืŸ 1993 ืื•ืŸ 2001 $ 10 ื‘ื™ืœื™ืึธืŸ ืื™ื– ื™ื ื•ื•ืขืกื˜ืึทื“ ืื™ืŸ ืจืขื ืึทื•ื•ื™ื™ืฉืึทืŸ ืื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ, ืึธื“ืขืจ ื‘ืขืขืจืขืš $ 1 ื‘ื™ืœื™ืึธืŸ ืคึผืขืจ ื™ืึธืจ. ืื•ื™ื‘ ืžื™ืจ ืจืขื›ืขื ืขืŸ ืื™ืŸ ืงื•ื•ืึทื“ืจืึทื˜ ืžืขื˜ืขืจ (ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ 1 ืžยฒ ืื™ืŸ 1995 ืื™ื– $ 3000), ื“ืึธืก ืื™ื– ื‘ืขืขืจืขืš 350 ืž 000 ืคึผืขืจ ื™ืึธืจ ืคึฟืึทืจ 2 ื™ืึธืจ, ืกื˜ืึทืจื˜ื™ื ื’ ืื™ืŸ 10.

ื“ืขืจ ื•ื•ื•ึผืงืก ืคื•ืŸ ื™ืขืจืœืขืš ื’ืึทื ืฅ ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ ื‘ืขืฉืึทืก ื“ืขื ืคึผืขืจื™ืึธื“ ืึทืžืึทื•ื ื™ื“ ืฆื• 1215%.

ื“ื™ ืคื™ืจืžืขืก ื•ื•ืืก ื”ืื‘ืŸ ืคืืจื“ื™ื ื’ืขืŸ ืงืื ืกื˜ืจื•ืงืฆื™ืข ืขืงื•ื•ื™ืคึผืžืขื ื˜ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืขื ืœื™ืš ืฆื• ื“ื™ ืคื™ืจืžืขืก ื•ื•ืขืœื›ืข ื”ืื‘ืŸ ืคืืจืงื•ื™ืคื˜ ืฉืื•ื•ืขืœืŸ ื‘ื™ื™ ื“ื™ ื’ืืœื“-ืžื™ื™ืœืก (ืื™ืŸ ื–ืขืœื‘ืŸ ืจืื™ืืŸ ืื™ืŸ ืžื™ื˜ืŸ 19ื˜ืŸ ื™ืืจื”ื•ื ื“ืขืจื˜). ื‘ืœื•ื™ื– ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืฉืึทื•ื•ืึทืœื–, ืขืก ื–ืขื ืขืŸ ืฉื•ื™ืŸ ืื™ืŸ ื“ื™ 2000 ืก ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืงืจื™ื™ื ื– ืื•ืŸ ื‘ืึทื˜ืึธื ืขืŸ ืคึผืึทืžืคึผืก ืคึฟืึทืจ ื ื™ื™ ื’ืขืฉืืคืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืงืึธืžืคึผืึทื ื™ืขืก ื•ื•ืึธืก ื’ืขื•ื•ืืœื˜ ืฆื• ืžืึทื›ืŸ ื’ืขืœื˜ ืื•ื™ืฃ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื‘ื•ื.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื ืึธืš ื™ืขื“ืขืจ ืคื•ืŸ ื“ื™ ืคื™ืœืข ืงืจื™ื™ืกื™ื– ื•ื•ืึธืก ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ื”ืื˜ ื™ืงืกืคึผื™ืจื™ืึทื ืกื˜ ืื™ื‘ืขืจ ื“ื™ ื™ืึธืจืŸ, ืื™ื‘ืขืจ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ืฆื•ื•ื™ื™ ืคึผืึธืกื˜ืŸ-ืงืจื™ื–ื™ืก ื™ืึธืจืŸ, ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ (ืกื›ื•ื ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ืคึผืขืจืžื™ืฅ) ืคึฟืึทืจ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื’ืขืคืืœืŸ ืžื™ื˜ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ 50% ื™ืขื“ืขืจ ืžืึธืœ.

ื“ื™ ื‘ื™ื’ืึทืกื˜ ืงืจื™ื–ื™ืก ืื™ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ ื“ื™ 90 ืก. ื•ื•ื•, ืžื™ื˜ ืึท ืคึผืขืจื™ืึธื“ื™ืกื™ื˜ื™ ืคื•ืŸ 5 ื™ืืจ, ื“ื™ ื™ื ื“ืึทืกื˜ืจื™ ืึธื“ืขืจ ื’ืขืคืืœืŸ (-85% ืื™ืŸ ื“ื™ ืฆื™ื™ึทื˜ 1983-1986), ื“ืขืžืึธืœื˜ ืจื•ื™ื– ื•ื•ื™ื“ืขืจ (+895% ืื™ืŸ ื“ื™ ืฆื™ื™ึทื˜ 1988-1992), ืจื•ืขืŸ ืื™ืŸ ื™ืขืจืœืขืš ื˜ืขืจืžื™ื ืขืŸ ืื™ืŸ 1981, 1986, 1988 , 1993 - ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืžื“ืจื’ื”.

ื ืึธืš 1993, ืึทืœืข ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ื“ื™ืงืœื™ื™ื ื– ืื™ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืึทืžืึทื•ื ื™ื“ ืฆื• ื ื™ื˜ ืžืขืจ ื•ื•ื™ 50%. ืื‘ืขืจ ืึทืคึผืจืึธื•ื˜ืฉื™ื ื’ ืขืงืึธื ืึธืžื™ืฉ ืงืจื™ื–ื™ืก (ืฆื•ืœื™ื‘ COVID-19) ืงืขืŸ ืžืึทื›ืŸ ืึท ืจืขืงืึธืจื“ ืงืจื™ื–ื™ืก ืื™ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ื“ื™ ืฆื™ื™ึทื˜ 2017-2021, ื“ื™ ืึทืจืึธืคึผื’ื™ื™ืŸ ืคื•ืŸ ื•ื•ืึธืก ืฉื•ื™ืŸ ืื™ืŸ ื“ื™ ืฆื™ื™ึทื˜ 2017-2019 ืึทืžืึทื•ื ืฅ ืฆื• ืึท ื’ืึทื ืฅ ืคื•ืŸ ืžืขืจ ื•ื•ื™ 60%.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื‘ืึทืคืขืœืงืขืจื•ื ื’ ื•ื•ื•ึผืงืก ื“ื™ื ืึทืžื™ืง ืื™ืŸ ื“ื™ ืฆื™ื™ึทื˜ 1980-1993 ืื•ื™ืš ื’ืขื•ื•ื™ื–ืŸ ื›ึผืžืขื˜ ืขืงืกืคึผืึธื•ื ืขื ืฉืึทืœ ื•ื•ื•ึผืงืก. ื“ื™ ืขืงืึธื ืึธืžื™ืฉ ืฉื˜ืึทืจืงื™ื™ื˜ ืื•ืŸ ื™ื ืึทื•ื•ื™ื™ื˜ื™ื•ื• ืขื ืขืจื’ื™ืข ืคื•ืŸ โ€‹โ€‹ืกื™ืœื™ืงืึธืŸ ื•ื•ืึทืœื™ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ื”ืึทืจื˜ ื™ืกื•ื“ ืื•ื™ืฃ ื•ื•ืึธืก ื“ื™ ื›ื™ื™ืคึผืขืจื‘ืึธืœืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื ื™ื• ืขืงืื ืืžื™ืข, ื“ื™ ืืžืขืจื™ืงืื ืขืจ ืจืขื ืขืกืึทื ืก ืื•ืŸ ื“ื™ ืคึผื•ื ืงื˜-ืงืึธืžืก ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขื‘ื•ื™ื˜. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ืขืคึผืึทืกืขื ื˜ืขืจ ืคื•ืŸ ื“ื™ ื ื™ื™ึท ืขืงืื ืืžื™ืข. ืึธื‘ืขืจ ื ื™ื˜ ืขื ืœืขืš ื“ื™ ื”ืขื›ืขืจื•ื ื’ ืื™ืŸ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ื™ื ื•ื•ืขืกืžืึทื ื˜, ื ืึธืš ื“ื™ ืคึผื•ื ืงื˜-ืงืึธื ืฉืคึผื™ืฅ, ื“ื™ ื‘ืึทืคืขืœืงืขืจื•ื ื’ ืึทืงืฉืœื™ ืคึผืœืึทื˜ืึธ.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืื™ื™ื“ืขืจ ื“ื™ ืคึผื•ื ืงื˜-ืงืึธื ืฉืคึผื™ืฅ ืื™ืŸ 2001, ื“ื™ ื™ืขืจืœืขืš ื‘ืึทืคืขืœืงืขืจื•ื ื’ ื•ื•ื•ึผืงืก ื–ื™ื ื˜ 1950 ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืขืขืจืขืš 1% ืคึผืขืจ ื™ืึธืจ. ื“ืขืจื ืึธืš, ื ืึธืš ื“ื™ ื™ื™ึทื ื‘ืจืึธืš ืคื•ืŸ ื“ื™ ื‘ืœืึธื–, ื“ื™ ื™ื ืคืœืึทืงืก ืคื•ืŸ ื ื™ื™ึท ื‘ืึทืคืขืœืงืขืจื•ื ื’ ืกืœืึธื•ื“ ืึทืจืึธืคึผ ืื•ืŸ ื–ื™ื ื˜ 2001 ืื™ื– ื‘ืœื•ื™ื– 0.2 ืคึผืจืึธืฆืขื ื˜ ืคึผืขืจ ื™ืึธืจ.

ืื™ืŸ 2019 (ืคึฟืึทืจ ื“ื™ ืขืจืฉื˜ืขืจ ืžืึธืœ ื–ื™ื ื˜ 1950), ื“ื™ ื•ื•ื•ึผืงืก ื“ื™ื ืึทืžื™ืง ื’ืขื•ื•ื™ื–ืŸ ืึท ืึทื•ื˜ืคืœืึธื• ืคื•ืŸ ื‘ืึทืคืขืœืงืขืจื•ื ื’ (-0.21% ืึธื“ืขืจ 7000 ืžืขื ื˜ืฉืŸ) ืคื•ืŸ ื“ื™ ืฉื˜ืึธื˜ ืคื•ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ.

ื“ืขืจื•ื•ืึทืจื˜ื•ื ื’ ืื•ืŸ ืคืึทืงื˜ ื•ื•ืขืŸ ืคึผืจื™ืคึผืขืจื™ื ื’ ืคึผืจื™ื™ึทื– ืขืกื˜ืึทืžืึทืฅ

ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทืกืขืฅ ื’ืขื ื™ืฆื˜, ื“ืึทื˜ืŸ ื•ื•ืขื’ืŸ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคึฟืึทืจ ืึท ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคึผืจื•ื™ืขืงื˜ ื–ืขื ืขืŸ ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ:

  • ืึธืจื™ื’ื™ื ืขืœ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก (ืขืกื˜ื™ืžืึทื˜ืขื“_ืงืึธืกื˜)
  • ืงืึธืกื˜ืŸ ืคื•ืŸ ืึทืจื‘ืขื˜ ื ืึธืš ืจื™ื•ื•ืึทืœื™ื•ื™ื™ืฉืึทืŸ (ืจืขื•ื•ื™ืกืขื“_ืงืึธืกื˜)

ื‘ืขืฉืึทืก ื‘ื•ื ืฆื™ื™ื˜, ื“ืขืจ ื”ื•ื™ืคึผื˜ ืฆื™ืœ ืคื•ืŸ ืจื™ื•ื•ืึทืœื™ื•ื™ื™ืฉืึทืŸ ืื™ื– ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืขืจืฉื˜ ืคึผืจื™ื™ึทื–, ื•ื•ืขืŸ ื“ืขืจ ื™ื ื•ื•ืขืกื˜ืขืจ (ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืงื•ื ื”) ื•ื•ื™ื™ื–ื˜ ืึท ืึทืคึผืขื˜ื™ื˜ ื ืึธืš ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ.
ื‘ืขืฉืึทืก ืึท ืงืจื™ื–ื™ืก, ื–ื™ื™ ืคึผืจื•ื‘ื™ืจืŸ ื ื™ืฉื˜ ืฆื• ื™ืงืกื™ื“ ื“ื™ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก, ืื•ืŸ ื“ื™ ืขืจืฉื˜ ืขืกื˜ืึทืžืึทืฅ ืึทื ื“ืขืจื’ืึธื• ื›ึผืžืขื˜ ืงื™ื™ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ (ื—ื•ืฅ ื“ื™ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ ืคื•ืŸ 1989).

ืœื•ื™ื˜ ื“ื™ ื’ืจืึทืคื™ืง ื’ืขื‘ื•ื™ื˜ ืื•ื™ืฃ ื“ื™ ื—ื™ืœื•ืง ืฆื•ื•ื™ืฉืŸ ื“ื™ ืจื™ื•ื•ืึทืœื™ื•ื“ ืื•ืŸ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก (ืจืขื•ื•ื™ื™ื–ื“_ืงืึธืกื˜ - ืขืกื˜ื™ืžืึทื˜ืขื“_ืงืึธืกื˜), ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืืžืขืจืงื˜ ืึทื–:

ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ืคึผืจื™ื™ึทื– ืคืึทืจื’ืจืขืกืขืจืŸ ื•ื•ืขืŸ ืจื™ื•ื•ืึทืœื™ื•ื™ื ื’ ื“ื™ ื‘ืึทื ื“ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืจื‘ืขื˜ ื’ืœื™ื™ึทืš ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืขืงืึธื ืึธืžื™ืฉ ื‘ื•ื ืกื™ื™ืงืึทืœื–

data_spread = data_cost.assign(spread = (data_cost.revised_cost-data_cost.estimated_cost))

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื‘ืขืฉืึทืก ืคึผื™ืจื™ืึทื“ื– ืคื•ืŸ ื’ื™ืš ืขืงืึธื ืึธืžื™ืฉ ื•ื•ื•ึผืงืก, ืงืึทืกื˜ืึทืžืขืจื– ืคื•ืŸ ืึทืจื‘ืขื˜ (ื™ื ื•ื•ืขืกื˜ืขืจื–) ืคืึทืจื‘ืจืขื ื’ืขืŸ ื–ื™ื™ืขืจ ื’ืขืœื˜ ื’ืึทื ืฅ ื‘ืจื™ื™ื˜ื”ืึทืจืฆื™ืง, ื™ื ืงืจื™ืกื™ื ื’ ื–ื™ื™ืขืจ ืจื™ืงื•ื•ืขืก ื ืึธืš ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ืึทืจื‘ืขื˜.

ื“ืขืจ ืงื•ื ื” (ื™ื ื•ื•ืขืกื˜ืขืจ), ื’ืขืคื™ืœ ืคืึทื ืึทื ืฉืึทืœื™ ื–ื™ื›ืขืจ, ืคืจืขื’ื˜ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืงืึธื ื˜ืจืึทืงื˜ืึธืจ ืึธื“ืขืจ ืึทืจื›ื™ื˜ืขืงื˜ ืฆื• ืคืึทืจื‘ืจื™ื™ื˜ืขืจืŸ ื“ื™ ืฉื•ื™ืŸ ืืจื•ื™ืก ื‘ื ื™ืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ. ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ืึท ื‘ืึทืฉืœื•ืก ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืขืจืฉื˜ ืœืขื ื’ ืคื•ืŸ ื“ื™ ื‘ืขืงืŸ ืึธื“ืขืจ ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืฉื˜ื— ืคื•ืŸ ื“ื™ ื”ื•ื™ื– (ื ืึธืš ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ืึทืจื‘ืขื˜ ืื•ืŸ ื“ื™ ืึทืจื•ื™ืกื’ืขื‘ืŸ ืคื•ืŸ ืึท ื‘ื ื™ืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ).

ืื™ืŸ ื“ืขืจ ืฉืคึผื™ืฅ ืคื•ืŸ ื“ื™ ืคึผื•ื ืงื˜-ืงืึธื ื˜ืงื•ืคืข, ืึทื–ืึท "ื ืึธืš" ื”ื•ืฆืื•ืช ืจื™ื˜ืฉื˜ ืึทืŸ "ืขืงืกื˜ืจืข" 1 ื‘ื™ืœื™ืึธืŸ ืคึผืขืจ ื™ืึธืจ.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืื•ื™ื‘ ืื™ืจ ืงื•ืง ืื™ืŸ ื“ืขื ื˜ื™ืฉ ืฉื•ื™ืŸ ืื™ืŸ ืคึผืจืึธืฆืขื ื˜ ืขื ื“ืขืจื•ื ื’, ื“ืขืžืึธืœื˜ ื“ืขืจ ืฉืคึผื™ืฅ ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ื“ื™ ืึธืคึผืฉืึทืฆื•ื ื’ (100% ืึธื“ืขืจ 2 ืžืืœ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก) ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ ื“ื™ ื™ืึธืจ ืื™ื™ื“ืขืจ ื“ื™ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ ื•ื•ืึธืก ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ 1989 ืœืขื‘ืŸ ื“ืขืจ ืฉื˜ืึธื˜. ืื™ืš ื ืขื, ืึทื– ื ืึธืš ื“ื™ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ, ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคืจืื™ืขืงื˜ืŸ ื•ื•ืึธืก ืื ื’ืขื”ื•ื™ื‘ืŸ ืื™ืŸ 1988 ืคืืจืœืื ื’ื˜, ื ืึธืš ื“ื™ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ ืื™ืŸ 1989, ืžืขืจ ืฆื™ื™ื˜ ืื•ืŸ ื’ืขืœื˜ ืคึฟืึทืจ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ.

ืงืึธื ื•ื•ืขืจืกืขืœื™, ืึท ื“ืึทื•ื ื•ื•ืขืจื“ ืจืขื•ื•ื™ื–ื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก (ื•ื•ืึธืก ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ ื‘ืœื•ื™ื– ืึทืžืึธืœ ื‘ืขืฉืึทืก ื“ื™ ืฆื™ื™ื˜ ืคื•ืŸ 1980 ืฆื• 2019) ืขื˜ืœืขื›ืข ื™ืึธืจืŸ ืื™ื™ื“ืขืจ ื“ื™ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ ืื™ื– ืžืึทืฉืžืึธืขืก ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ืขื˜ืœืขื›ืข ืคึผืจืึทื“ื–ืฉืขืงืก ืกื˜ืึทืจื˜ืขื“ ืื™ืŸ 1986-1987 ื–ืขื ืขืŸ ืคืึทืจืคืจื•ื™ืจืŸ ืึธื“ืขืจ ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ ืื™ืŸ ื“ื™ ืคึผืจืึทื“ื–ืฉืขืงืก ื–ืขื ืขืŸ ืฉื ื™ื™ึทื“ืŸ. ืึทืจืึธืคึผ. ืื•ื™ืฃ ืคึผืœืึทืŸ ืื™ืŸ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคึฟืึทืจ ื™ืขื“ืขืจ ืคึผืจื•ื™ืขืงื˜ ืกื˜ืึทืจื˜ืขื“ ืื™ืŸ 1987 - ื“ื™ ืจืขื“ื•ืงืฆื™ืข ืื™ืŸ ื“ื™ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ -20% ืคื•ืŸ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคึผืœืึทืŸ.

data_spred_percent = data_cost_y.assign(spred = ((data_cost_y.revised_cost-data_cost_y.estimated_cost)/data_cost_y.estimated_cost*100))

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืึท ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ื“ื™ ืขืจืฉื˜ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก ืคื•ืŸ ืžืขืจ ื•ื•ื™ 40% ืื™ื– ื’ืขื•ื•ืขืŸ ืื ื’ืขื•ื•ื™ื–ืŸ ืึธื“ืขืจ ืื™ื– ืขืคืฉืขืจ ืึท ืงืึทื ืกืึทืงื•ื•ืึทื ืก ืคื•ืŸ ื“ื™ ืึทืคึผืจืึธื•ื˜ืฉื™ื ื’ ื‘ืœืึธื– ืื™ืŸ ื“ื™ ืคื™ื ืึทื ืฆื™ืขืœ ืื•ืŸ ื“ืขืจื ืึธืš ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืžืึทืจืง.

ื•ื•ืึธืก ืื™ื– ื“ื™ ืกื™ื‘ื” ืคึฟืึทืจ ื“ื™ ืคืึทืจืงืœืขื ืขืจืŸ ืื™ืŸ ื“ื™ ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ (ื“ื™ ื—ื™ืœื•ืง) ืฆื•ื•ื™ืฉืŸ ื“ื™ ืขืกื˜ื™ืžืึทื˜ืขื“ ืื•ืŸ ืจื™ื•ื•ื™ื™ื–ื“ ืงืึธืก ื ืึธืš 2007?

ื˜ืึธืžืขืจ ื™ื ื•ื•ืขืกื˜ืขืจื– ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืงืขืจืคืึทืœื™ ืงื•ืงืŸ ืื™ืŸ ื“ื™ ื ื•ืžืขืจืŸ (ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืกื•ืžืข ืื™ื‘ืขืจ 20 ื™ืึธืจ ื’ืขื•ื•ืืงืกืŸ ืคื•ืŸ $ 100 ื˜ื•ื™ื–ื ื˜ ืฆื• $ 2 ืžื™ืœื™ืึธืŸ) ืึธื“ืขืจ ื˜ืึธืžืขืจ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึธืคึผื˜ื™ื™ืœื•ื ื’, ืคึผืจืขื•ื•ืขื ื˜ื™ื ื’ ืื•ืŸ ื™ื ื›ื™ื‘ืึทื˜ื™ื ื’ ื™ืžืขืจื“ื–ืฉื™ื ื’ ื‘ืึทื‘ืึทืœื– ืื™ืŸ ื“ื™ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ืžืึทืจืง, ื™ื ื˜ืจืึธื•ื“ื•ืกื˜ ื ื™ื™ึทืข ื›ึผืœืœื™ื ืื•ืŸ ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ืžืขื’ืœืขืš ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทื ื– ืื•ืŸ ืžืขื’ืœืขืš ืจื™ืกืงืก ื•ื•ืึธืก ื•ื•ืขื˜ ืื•ื™ืคืฉื˜ื™ื™ืŸ ื‘ืขืฉืึทืก ืงืจื™ื–ื™ืก ื™ืึธืจืŸ.

ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขื–ืึธืŸ ืคื•ืŸ ื“ื™ ื™ืึธืจ

ื“ื•ืจืš ื’ืจื•ืคึผื™ื ื’ ื“ื™ ื“ืึทื˜ืŸ ื“ื•ืจืš ืงืึทืœืขื ื“ืึทืจ ื•ื•ืึธื›ืŸ ืคื•ืŸ ื“ื™ ื™ืึธืจ (54 ื•ื•ืึธื›ืŸ), ืื™ืจ ืงืขื ืขืŸ ืึธื‘ืกืขืจื•ื•ื™ืจืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ืŸ ืื™ืŸ ื“ื™ ืฉื˜ืึธื˜ ืคื•ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ืกื™ื–ืึทื ืึทืœื™ื˜ื™ ืื•ืŸ ืฆื™ื™ื˜ ืคื•ืŸ ื™ืึธืจ.

ื‘ื™ื™ ื ื™ื˜ืœ, ืึทืœืข ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึธืจื’ืึทื ืึทื–ื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ื˜ืจื™ื™ื ื’ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืคึผืขืจืžื™ืฅ ืคึฟืึทืจ ื ื™ื™ึทืข "ื’ืจื•ื™ืก" ืคึผืจืึทื“ื–ืฉืขืงืก ืื™ืŸ ืฆื™ื™ื˜. (ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜! ื“ื™ ื ื•ืžืขืจ! ืคื•ืŸ ืคึผืขืจืžื™ืฅ ืื™ืŸ ื“ื™ ื–ืขืœื‘ืข ื—ื“ืฉื™ื ืื™ื– ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืžื“ืจื’ื” ืื™ื‘ืขืจ ื“ื™ ื™ืึธืจ). ื™ื ื•ื•ืขืกื˜ืขืจื–, ืคึผืœืึทื ื™ืจื•ื ื’ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื–ื™ื™ืขืจ ืคืึทืจืžืึธื’ ืื™ืŸ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ื™ืึธืจ, ืึทืจื™ื™ึทืŸ ืงืึทื ื˜ืจืึทืงืฅ ืื™ืŸ ื“ื™ ื•ื•ื™ื ื˜ืขืจ ื—ื“ืฉื™ื, ืงืึทื•ื ื˜ื™ื ื’ ืื•ื™ืฃ ื’ืจื•ื™ืก ื“ื™ืกืงืึทื•ื ืฅ (ื–ื™ื ื˜ ื–ื•ืžืขืจ ืงืึทื ื˜ืจืึทืงืฅ, ืคึฟืึทืจ ื“ื™ ืจื•ื‘ึฟ ื˜ื™ื™ืœ, ืงื•ืžืขืŸ ืฆื• ืึท ืกื•ืฃ ื“ื•ืจืš ื“ื™ ืกื•ืฃ ืคื•ืŸ ื“ื™ ื™ืึธืจ ืื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืงืึธืžืคึผืึทื ื™ืขืก ื–ืขื ืขืŸ ืื™ื ื˜ืขืจืขืกื™ืจื˜. ืื™ืŸ ืจื™ืกื™ื•ื•ื™ื ื’ ื ื™ื™ึทืข ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–).

ืคืืจ ื ื™ื˜ืœ, ื“ื™ ื’ืจืขืกื˜ืข ืึทืžืึทื•ื ืฅ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ื“ืขืจืœืื ื’ื˜ (ืคืึทืจื’ืจืขืกืขืจืŸ ืคื•ืŸ ืึท ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคื•ืŸ 1-1,5 ื‘ื™ืœื™ืึธืŸ ืคึผืขืจ ื—ื•ื“ืฉ ืฆื• 5 ื‘ื™ืœื™ืึธืŸ ืื™ืŸ ื“ืขืฆืขืžื‘ืขืจ ืึทืœื™ื™ืŸ). ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึผืขืจ ื—ื•ื“ืฉ ื‘ืœื™ื™ื‘ื˜ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืžื“ืจื’ื” (ื–ืขืŸ ืื•ื ื˜ืŸ ืึธืคึผื˜ื™ื™ืœื•ื ื’: ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืื•ื™ืฃ ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื“ื•ืจืš ื—ื•ื“ืฉ ืื•ืŸ ื˜ืึธื’)

ื ืึธืš ื“ื™ ื•ื•ื™ื ื˜ืขืจ ื”ืึธืœื™ื“ื™ื™ึทืก, ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ื– ืึทืงื˜ื™ื•ื•ืœื™ ืคึผืœืึทื ื™ืจื•ื ื’ ืื•ืŸ ื™ืžืคึผืœืึทืžืขื ื™ื ื’ "ื ื™ื˜ืœ" ืึธืจื“ืขืจืก (ื›ืžืขื˜ ืงื™ื™ืŸ ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคึผืขืจืžื™ืฅ) ืื™ืŸ ืกื“ืจ ืฆื• ื‘ืึทืคืจื™ื™ึทืขืŸ ืจืขืกื•ืจืกืŸ ืื™ืŸ ื“ื™ ืžื™ื˜ืŸ ืคื•ืŸ ื“ื™ ื™ืึธืจ (ืื™ื™ื“ืขืจ ื“ื™ ื™ื ื“ืขืคึผืขื ื“ืขื ืกืข ื˜ืึธื’ ื™ื•ื ื˜ื•ึผื‘) ืื™ื™ื“ืขืจ ื“ื™ ื ื™ื™ึท ื™ื•ื ื˜ื•ึผื‘. ื›ื•ื•ืึทืœื™ืข ืคื•ืŸ โ€‹โ€‹ื–ื•ืžืขืจ ืงืึทื ื˜ืจืึทืงืฅ ื”ื™ื™ื‘ื˜ ืžื™ื“ ื ืึธืš ื“ื™ ื™ื•ื ื™ ื”ืึธืœื™ื“ื™ื™ึทืก.

data_month_year = data_month_year.assign(week_year = data_month_year.permit_creation_date.dt.week)
data_month_year = data_month_year.groupby(['week_year'])['estimated_cost'].sum()

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืคึผืจืึธืฆืขื ื˜ ื“ืึทื˜ืŸ (ืžืึทืจืึทื ืฅ ืœื™ื ื™ืข) ื•ื•ื™ื™ื–ื˜ ืื•ื™ืš ืึทื– ื“ื™ ื™ื ื“ืึทืกื˜ืจื™ ืึทืคึผืขืจื™ื™ืฅ "ื’ืœืึทื˜" ืื™ื‘ืขืจ ื“ื™ ื™ืึธืจ, ืึธื‘ืขืจ ืื™ื™ื“ืขืจ ืื•ืŸ ื ืึธืš ื“ื™ ื”ืึธืœื™ื“ื™ื™ึทืก, ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ ืื•ื™ืฃ ืคึผืขืจืžื™ืฅ ื™ื ืงืจื™ืกืึทื– ืฆื• 150% ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืฆื•ื•ื™ืฉืŸ ื•ื•ืึธืš 20-24 (ืื™ื™ื“ืขืจ ื™ื ื“ืขืคึผืขื ื“ืขื ืกืข ื˜ืึธื’), ืื•ืŸ ื“ื™ืงืจื™ืกื™ื– ืžื™ื“ ื ืึธืš ื“ืขื ื™ื•ื ื˜ื•ึผื‘ ืึทืจื•ื™ืฃ ืฆื• -70%.

ืื™ื™ื“ืขืจ ื”ืึทืœืœืึธื•ื•ืขืขืŸ ืื•ืŸ ื ื™ื˜ืœ, ื“ื™ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ื™ื ืงืจื™ืกื™ื– ืžื™ื˜ 43% ื‘ืขืฉืึทืก ื“ื™ ื•ื•ืึธืš 44-150 (ืคื•ืŸ ื“ื ืึธ ืฆื• ืฉืคึผื™ืฅ) ืื•ืŸ ื“ืึทืŸ ื“ื™ืงืจื™ืกืึทื– ืฆื• ื ื•ืœ ื‘ืขืฉืึทืก ื“ื™ ื”ืึธืœื™ื“ื™ื™ึทืก.

ืื–ื•ื™, ื“ื™ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ื– ืื™ืŸ ืึท ื–ืขืงืก-ื—ื•ื“ืฉ ืฆื™ืงืœ, ื•ื•ืึธืก ืื™ื– ืืคื’ืขืฉื™ื™ื“ื˜ ื“ื•ืจืš ื“ื™ ื”ืึธืœื™ื“ื™ื™ึทืก "ื™ื•. ืขืก. ื™ื ื“ืขืคึผืขื ื“ืขื ืกืข ื˜ืึธื’" (ื•ื•ืึธืš 20) ืื•ืŸ "ื ื™ื˜ืœ" (ื•ื•ืึธืš 52).

ื’ืึทื ืฅ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ื™ื ื•ื•ืขืกืžืึทื ื˜ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ

ื‘ืึทื–ื™ืจื˜ ืื•ื™ืฃ ื“ืึทื˜ืŸ ื•ื•ืขื’ืŸ ื‘ื ื™ืŸ ืคึผืขืจืžื™ืฅ ืื™ืŸ ื“ืขืจ ืฉื˜ืึธื˜:

ื“ื™ ื’ืึทื ืฅ ื™ื ื•ื•ืขืกืžืึทื ื˜ ืื™ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคืจืื™ืขืงื˜ืŸ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืคื•ืŸ 1980 ืฆื• 2019 ืื™ื– $ 91,5 ื‘ื™ืœื™ืึธืŸ.

sf_worth = data_location_lang_long.cost.sum()

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ื’ืึทื ืฅ ืžืึทืจืง ื•ื•ืขืจื˜ ืคื•ืŸ ืึทืœืข ืจืขื–ื™ื“ืขื ื˜ืฉืึทืœ ื’ืจื•ื ื˜ื™ื™ื’ื ืก ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืึทืกืกืขืกืกืขื“ ื“ื•ืจืš ืคืึทืจืžืึธื’ ื˜ืึทืงืกื™ื– (ื–ื™ื™ึทืขื ื“ื™ืง ื“ื™ ืึทืกืกืขืกืกืขื“ ื•ื•ืขืจื˜ ืคื•ืŸ ืึทืœืข ื’ืจื•ื ื˜ื™ื™ื’ื ืก ืื•ืŸ ืึทืœืข ืคืขืจื–ืขื ืœืขื›ืข ืคืึทืจืžืึธื’ ืึธื•ื ื“ ื“ื•ืจืš ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ) ืจื™ื˜ืฉื˜ $ 2016 ื‘ื™ืœื™ืึธืŸ ืื™ืŸ 208.

ืื™ืŸ ื•ื•ืึธืก ื’ืขื‘ื™ื˜ืŸ ืคื•ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื”ืึธื‘ืŸ ื™ื ื•ื•ืขืกื˜ืึทื“ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 40 ื™ืึธืจ?

ื ื™ืฆืŸ ื“ื™ Folium ื‘ื™ื‘ืœื™ืึธื˜ืขืง, ืœืึธื–ืŸ ืื•ื ื“ื– ื–ืขืŸ ื•ื•ื• ื“ื™ $ 91,5 ื‘ื™ืœื™ืึธืŸ ืื™ื– ื™ื ื•ื•ืขืกื˜ืึทื“ ื“ื•ืจืš ื’ืขื’ื ื˜. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ื’ืจื•ืคึผื˜ ื“ื™ ื“ืึทื˜ืŸ ื“ื•ืจืš ืคืึทืจืฉืœืขืกืœืขืŸ ืงืึธื“, ืžื™ืจ ื•ื•ืขืœืŸ ืคืึธืจืฉื˜ืขืœืŸ ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ื•ื•ืึทืœื•ืขืก ื ื™ืฆืŸ ืงืจื™ื™ื–ืŸ (ื“ื™ ืกื™ืจืงืœืข ืคึฟื•ื ืงืฆื™ืข ืคึฟื•ืŸ ื“ืขืจ ืคืึธืœื™ื•ื ื‘ื™ื‘ืœื™ืึธื˜ืขืง).

import folium
from folium import Circle
from folium import Marker
from folium.features import DivIcon

# map folium display
lat = data_location_lang_long.lat.mean()
long = data_location_lang_long.long.mean()
map1 = folium.Map(location = [lat, long], zoom_start = 12)

for i in range(0,len(data_location_lang_long)):
    Circle(
        location = [data_location_lang_long.iloc[i]['lat'], data_location_lang_long.iloc[i]['long']],
        radius= [data_location_lang_long.iloc[i]['cost']/20000000],
        fill = True, fill_color='#cc0000',color='#cc0000').add_to(map1)
    Marker(
    [data_location_mean.iloc[i]['lat'], data_location_mean.iloc[i]['long']],
    icon=DivIcon(
        icon_size=(6000,3336),
        icon_anchor=(0,0),
        html='<div style="font-size: 14pt; text-shadow: 0 0 10px #fff, 0 0 10px #fff;; color: #000";"">%s</div>'
        %("$ "+ str((data_location_lang_long.iloc[i]['cost']/1000000000).round()) + ' mlrd.'))).add_to(map1)
map1

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืขืก ืื™ื– ืงืœืึธืจ ืคื•ืŸ ื“ื™ ื’ืขื’ื ื˜ืŸ ืึทื– ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ืคึผื™ืจืึธื’ ืœืึทื“ื–ืฉื™ืงืœื™ ื’ืขื’ืื ื’ืขืŸ ืฆื• DownTown. ื ืื› ืŸ ืคืืจืคืฒื ื™ืงื˜ ืŸ ื“ ื™ ื’ืจื•ืคื™ืจื•ื  ื’ ืคื• ืŸ ืืœ ืข ื—ืคืฆื™ ื ืœื•ื™ื˜ ืŸ ืฐืฒื˜ ืŸ ืฆ ื• ื“ืข ืจ ืฉื˜ืื˜ึพืฆืขื ื˜ืขืจ , ืื• ืŸ ื“ืข ืจ ืฆืฒื˜ , ืฐื ืก ื“ ื™ ืฆืฒื˜ ืŸ ื“ืืจ ื˜ ืฆ ื• ื“ืขืจืงื•ืžืข ืŸ ืฆ ื• ื“ืข ืจ ืฉื˜ืื˜ึพืฆืขื ื˜ืขืจ ( ืคืืจืฉื˜ืฒ ื˜ ื–ื™ืš , ืžืข ืŸ ื‘ื•ื™ื˜ ื˜ ืื•ื™ ืš ื˜ืฒืขืจ ืข ื”ืฒื–ืข ืจ ืื•ื™ืค ืŸ ื‘ืจืขื’ ) ื–ืฒื ืข ืŸ ืืœ ืข ื“ืขืจืœื•ื™ื‘ ืŸ ืืฒื ื’ืขื˜ืฒืœ ื˜ ื’ืขืฐืืจ ืŸ ืื•ื™ ืฃ 4 ื’ืจื•ืคืขืก : ืดื“ืื•ื ื˜ืื•ืŸืด . , '<0.5H Downtown', '<1H Downtown', 'Outside SF'.

from geopy.distance import vincenty
def distance_calc (row):
    start = (row['lat'], row['long'])
    stop = (37.7945742, -122.3999445)

    return vincenty(start, stop).meters/1000

df_pr['distance'] = df_pr.apply (lambda row: distance_calc (row),axis=1)

def downtown_proximity(dist):
    '''
    < 2 -> Near Downtown,  >= 2, <4 -> <0.5H Downtown
    >= 4, <6 -> <1H Downtown, >= 8 -> Outside SF
    '''
    if dist < 2:
        return 'Downtown'
    elif dist < 4:
        return  '<0.5H Downtown'
    elif dist < 6:
        return '<1H Downtown'
    elif dist >= 6:
        return 'Outside SF'
df_pr['downtown_proximity'] = df_pr.distance.apply(downtown_proximity)

ืคื•ืŸ ื“ื™ 91,5 ื‘ื™ืœื™ืึธืŸ ื™ื ื•ื•ืขืกื˜ืึทื“ ืื™ืŸ ื“ื™ ืฉื˜ืึธื˜, ื›ึผืžืขื˜ 70 ื‘ื™ืœื™ืึธืŸ (75% ืคื•ืŸ ืึทืœืข ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ) ื™ื ื•ื•ืขืกื˜ืึทื“ ืื™ืŸ ืจื™ืคึผืขืจื– ืื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื–ืขื ืขืŸ ืื™ืŸ ื“ื™ ืฉื˜ืึธื˜ ืฆืขื ื˜ืขืจ (ื’ืจื™ืŸ ื–ืึธื ืข) ืื•ืŸ ืฆื• ื“ื™ ืฉื˜ืึธื˜ ื’ืขื’ื ื˜ ืื™ืŸ ืึท ืจืึทื“ื™ื•ืก ืคื•ืŸ 2 ืงื™ืœืืžืขื˜ืขืจ. ืคื•ืŸ ื“ืขื ืฆืขื ื˜ืขืจ (ื‘ืœื•ื™ ื–ืึธื ืข).

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื“ื•ืจืš ืฉื˜ืึธื˜ ื“ื™ืกื˜ืจื™ืงื˜

ืึทืœืข ื“ืึทื˜ืŸ, ื•ื•ื™ ืžื™ื˜ ื“ื™ ื’ืึทื ืฅ ื™ื ื•ื•ืขืกืžืึทื ื˜ ืกื•ืžืข, ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืจื•ืคึผื˜ ื“ื•ืจืš ืคืึทืจืฉืœืขืกืœืขืŸ ืงืึธื“. ื‘ืœื•ื™ื– ืื™ืŸ ื“ืขื ืคืึทืœ ืžื™ื˜ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš (. ืžื™ื™ื ืขืŸ ()) ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื“ื•ืจืš ืคืึทืจืฉืœืขืกืœืขืŸ ืงืึธื“.

data_location_mean = data_location.groupby(['zipcode'])['lat','long','estimated_cost'].mean()

ืื™ืŸ ืคึผืจืึธืกื˜ ื’ืขื‘ื™ื˜ืŸ ืคื•ืŸ ื“ืขืจ ืฉื˜ืึธื˜ (ืžืขืจ ื•ื•ื™ 2 ืงื™ืœืืžืขื˜ืขืจ ืคื•ืŸ ื“ื™ ืฉื˜ืึธื˜ ืฆืขื ื˜ืขืจ) - ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ื– $ 50 ื˜ื•ื™ื–ื ื˜.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืื™ืŸ ื“ื™ ืฉื˜ืึธื˜ ืฆืขื ื˜ืขืจ ื’ืขื’ื ื˜ ืื™ื– ื‘ืขืขืจืขืš ื“ืจื™ื™ ืžืึธืœ ื”ืขื›ืขืจ ($150 ื˜ื•ื™ื–ื ื˜ ืฆื• $ 400 ื˜ื•ื™ื–ื ื˜) ื•ื•ื™ ืื™ืŸ ืื ื“ืขืจืข ื’ืขื‘ื™ื˜ืŸ ($30-50 ื˜ื•ื™ื–ื ื˜).

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ื™ ืงืึธืก ืคื•ืŸ ืœืึทื ื“, ื“ืจื™ื™ึท ืกื™ื‘ื•ืช ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ื’ืึทื ืฅ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื”ื™ื™ื ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ: ืึทืจื‘ืขื˜, ืžืึทื˜ืขืจื™ืึทืœืก ืื•ืŸ ืจืขื’ื™ืจื•ื ื’ ืคื™ื–. ื“ื™ ื“ืจื™ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื–ืขื ืขืŸ ื”ืขื›ืขืจ ืื™ืŸ ืงืึทืœื™ืคืึธืจื ื™ืึท ื•ื•ื™ ืื™ืŸ ื“ื™ ืจืขืฉื˜ ืคื•ืŸ ื“ื™ ืžื“ื™ื ื”. ืงืึทืœื™ืคืึธืจื ื™ืึท ืก ื‘ื ื™ืŸ ืงืึธื•ื“ื– ื–ืขื ืขืŸ ื’ืขื”ืืœื˜ืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืžืขืจืกื˜ ืคื•ืœืฉื˜ืขื ื“ื™ืง ืื•ืŸ ืกื˜ืจื™ื ื“ื–ืฉืึทื ื˜ ืื™ืŸ ื“ื™ ืžื“ื™ื ื” (ืฆื•ืœื™ื‘ ืขืจื“ืฆื™ื˜ืขืจื ื™ืฉ ืื•ืŸ ื™ื ื•ื•ื™ื™ืจืึทื ืžืขื ืึทืœ ืจืขื’ื™ืึทืœื™ื™ืฉืึทื ื–), ืึธืคื˜ ืจื™ืงื•ื•ื™ื™ืจื™ื ื’ ืžืขืจ ื˜ื™ื™ึทืขืจ ืžืึทื˜ืขืจื™ืึทืœืก ืื•ืŸ ืึทืจื‘ืขื˜.

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ืจืขื’ื™ืจื•ื ื’ ืจื™ืงื•ื•ื™ื™ืขืจื– ื‘ื™ืœื“ืขืจื– ืฆื• ื ื•ืฆืŸ ื”ืขื›ืขืจ ืงื•ื•ืึทืœื™ื˜ืขื˜ ื‘ื ื™ืŸ ืžืึทื˜ืขืจื™ืึทืœืก (ืคืขื ืฆื˜ืขืจ, ื™ื ืกืึทืœื™ื™ืฉืึทืŸ, ื‘ืึทื”ื™ืฆื•ื ื’ ืื•ืŸ ืงืึธืึธืœื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ) ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ื”ื•ื™ืš ืขื ืขืจื’ื™ืข ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืกื˜ืึทื ื“ืึทืจื“ืก.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืคื•ืŸ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ืฆื•ื•ื™ื™ ืœืึธื•ืงื™ื™ืฉืึทื ื– ืฉื˜ื™ื™ืŸ ืื•ื™ืก:

  • ืื•ืฆืจ ืื™ื ื–ืœ - ืึท ืงื™ื ืกื˜ืœืขืš ืื™ื ื–ืœ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื‘ื™ื™ึท. ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขืกื˜ื™ืžืึทื˜ืขื“ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ื‘ื ื™ืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื™ื– $ 6,5 ืžื™ืœื™ืึธืŸ.
  • ืžื™ืกื™ืข ื‘ื™ื™ึท โ€” (ื‘ืืคืขืœืงืขืจื•ื ื’ 2926) ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœื™ื›ืข ื’ืขืฉืืฆื˜ืข ืงืืกื˜ืŸ ืคื•ืŸ ื ื‘ื ื™ืŸ ื“ืขืจืœื•ื™ื‘ืŸ ืื™ื– $1,5 ืžื™ืœื™ืืŸ.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืื™ืŸ ืคืึทืงื˜, ื“ื™ ื”ื•ื™ืš ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ืŸ ื“ื™ ืฆื•ื•ื™ื™ ื’ืขื‘ื™ื˜ืŸ ืื™ื– ืฉื™ื™ึทื›ื•ืช ืžื™ื˜ ื“ืขืจ ืงืœืขื ืกื˜ืขืจ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื“ื™ ืคึผืึธื•ืกื˜ืึทืœ ืœืึธื•ืงื™ื™ืฉืึทื ื– (ืจื™ืกืคึผืขืงื˜ื™ื•ื•ืœื™ 145 ืื•ืŸ 3064, ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื•ื™ืฃ ื“ืขื ืื™ื ื–ืœ ืื™ื– ื–ื™ื™ืขืจ ืœื™ืžื™ื˜ืขื“), ืื•ืŸ ืคึฟืึทืจ ื“ื™ ืจืขืฉื˜ ืคื•ืŸ ื“ื™ ืคึผืึธื•ืกื˜ืึทืœ ืงืึธื•ื“ื– - XNUMXืื•ืŸ ื“ื™ ืฆื™ื™ื˜ 1980-2019 ื‘ืืงื•ืžืขืŸ ื‘ืขืขืจืขืš 1300 ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึผืขืจ ื™ืึธืจ (ื’ืึทื ืฅ ืื™ืŸ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš 30 -50 ื˜ื•ื™ื–ื ื˜ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื“ื™ ื’ืื ืฆืข ืคึผืขืจื™ืึธื“).

ืœื•ื™ื˜ ื“ื™ ืคึผืึทืจืึทืžืขื˜ืขืจ "ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–", ืขืก ืื™ื– ื‘ืืžืขืจืงื˜ ืึท ื‘ื™ืฉืœื™ื™ืžืขืก ื’ืœื™ื™ึทืš ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึผืขืจ ืคึผืึธืกื˜ ืงืึธื“ ืื™ื‘ืขืจ ื“ื™ ืฉื˜ืึธื˜.

ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึผืขืจ ื—ื•ื“ืฉ ืื•ืŸ ื˜ืึธื’

ืงื•ื™ืœืขืœื“ื™ืง ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื’ืึทื ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืœื•ื™ื˜ ื—ื•ื“ืฉ ืื•ืŸ ื˜ืึธื’ ืคื•ืŸ ื“ื™ ื•ื•ืึธืš ืฆื•ื•ื™ืฉืŸ 1980 ืื•ืŸ 2019 ื•ื•ื™ื™ึทื–ืŸ ืึทื– ื“ื™ ืฉื˜ื™ืœืกื˜ืข ืžืื ืื˜ืŸ ืคืืจ ื“ื™ ืงืื ืกื˜ืจื•ืงืฆื™ืข ืืคื˜ื™ื™ืœื•ื ื’ ื–ืขื ืขืŸ ื“ื™ ืคืจื™ืœื™ื ื’ ืื•ืŸ ื•ื•ื™ื ื˜ืขืจ ืžืื ืื˜ืŸ. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ ืกืคึผืขืกื™ืคื™ืขื“ ืื™ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื™ื– ื–ื™ื™ืขืจ ื•ื•ืขืจื™ื– ืื•ืŸ ื“ื™ืคืขืจื– ืคื•ืŸ ื—ื•ื“ืฉ ืฆื• ื—ื•ื“ืฉ ืื™ืŸ ืฆื™ื™ื˜ (ื–ืขืŸ ืึทื“ื™ืฉื ืึทืœื™ "ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขื–ืึธืŸ"). ืฆื•ื•ื™ืฉืŸ ื“ื™ ื˜ืขื’ ืคื•ืŸ ื“ืขืจ ื•ื•ืึธืš, ืื•ื™ืฃ ืžืื ื˜ืื’ ื“ื™ ืžืึทืกืข ืื•ื™ืฃ ื“ื™ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืื™ื– ื‘ืขืขืจืขืš 20% ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ ืื™ืŸ ืื ื“ืขืจืข ื˜ืขื’ ืคื•ืŸ ื“ืขืจ ื•ื•ืึธืš.

months = [ 'January', 'February', 'March', 'April', 'May','June', 'July', 'August', 'September', 'October', 'November', 'December' ]
data_month_count  = data_month.groupby(['permit_creation_date']).count().reindex(months) 

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื‘ืฉืขืช ื™ื•ื ื™ ืื•ืŸ ื™ื•ืœื™ ื–ืขื ืขืŸ ืคึผืจืึทืงื˜ืึทืงืœื™ ื“ื™ ื–ืขืœื‘ืข ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–, ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ื“ื™ ื’ืึทื ืฅ ืขืกื˜ื™ืžืึทื˜ืขื“ ืงืึธืก ื“ื™ ื—ื™ืœื•ืง ืจื™ื˜ืฉืึทื– 100% (4,3 ื‘ื™ืœื™ืึธืŸ ืžืื™ ืื•ืŸ ื™ื•ืœื™ ืื•ืŸ 8,2 ื‘ื™ืœื™ืึธืŸ ืื™ืŸ ื™ื•ื ื™).

data_month_sum  = data_month.groupby(['permit_creation_date']).sum().reindex(months) 

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ื“ื™ ืฆื•ืงื•ื ืคึฟื˜ ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข, ืคึผืจื™ื“ื™ืงื˜ื™ื ื’ ื˜ืขื˜ื™ืงื™ื™ื˜ ื“ื•ืจืš ืคึผืึทื˜ืขืจื ื–.

ืฆื•ื ืกื•ืฃ, ืœืึธื–ืŸ ืก ืคืึทืจื’ืœื™ื™ึทื›ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ื˜ืฉืึทืจื˜ ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืžื™ื˜ ื“ื™ ื‘ื™ื˜ืงืึธื™ืŸ ืคึผืจื™ื™ึทื– ื˜ืฉืึทืจื˜ (2015-2018) ืื•ืŸ ื“ื™ ื’ืึธืœื“ ืคึผืจื™ื™ึทื– ื˜ืฉืึทืจื˜ (1940 - 1980).

ืžื•ืกื˜ืขืจ (ืคื•ืŸ ื“ื™ ืขื ื’ืœื™ืฉ ืžื•ืกื˜ืขืจ - ืžืึธื“ืขืœ, ืžื•ืกื˜ืขืจ) - ืื™ืŸ ื˜ืขื›ื ื™ืฉ ืึทื ืึทืœื™ืกื™ืก ืกื˜ืึทื‘ื™ืœ ืจื™ืคึผื™ื˜ื™ื ื’ ืงืึทืžื‘ืึทื ื™ื™ืฉืึทื ื– ืคื•ืŸ ืคึผืจื™ื™ึทื–, ื‘ืึทื ื“ ืึธื“ืขืจ ื’ืจืื“ืŸ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื’ืขืจื•ืคึฟืŸ. ืžื•ืกื˜ืขืจ ืึทื ืึทืœื™ืกื™ืก ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืึทืงืกื™ืึทืžื– ืคื•ืŸ ื˜ืขื›ื ื™ืฉ ืึทื ืึทืœื™ืกื™ืก: "ื’ืขืฉื™ื›ื˜ืข ืจื™ืคึผื™ืฅ ื–ื™ืš" - ืขืก ืื™ื– ื’ืขืžื™ื™ื ื˜ ืึทื– ืจื™ืคึผื™ื˜ื™ื“ ืงืึทืžื‘ืึทื ื™ื™ืฉืึทื ื– ืคื•ืŸ ื“ืึทื˜ืŸ ืคื™ืจืŸ ืฆื• ืึท ืขื ืœืขืš ืจืขื–ื•ืœื˜ืึทื˜.

ื“ืขืจ ื”ื•ื™ืคึผื˜ ืžื•ืกื˜ืขืจ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื–ืขืŸ ืื•ื™ืฃ ื“ื™ ื™ืขืจืœืขืš ื˜ืขื˜ื™ืงื™ื™ื˜ ื˜ืฉืึทืจื˜ ืื™ื– ื“ืึธืก ืื™ื– ืึท "ืงืึธืคึผ ืื•ืŸ ืคึผืœื™ื™ืฆืขืก" ื’ืึทื ื’ ืžืึทืคึผืึธืœืข ืžื•ืกื˜ืขืจ. ืึทื–ื•ื™ ื’ืขื”ื™ื™ืกืŸ ื•ื•ื™ื™ึทืœ ื“ื™ ื˜ืฉืึทืจื˜ ืงื•ืงื˜ ื•ื•ื™ ืึท ืžืขื ื˜ืฉ ืงืึธืคึผ (ืฉืคึผื™ืฅ) ืื•ืŸ ืคึผืœื™ื™ืฆืขืก ืื•ื™ืฃ ื“ื™ ื–ื™ื™ื˜ืŸ (ืงืœืขื ืขืจืข ืคึผื™ืงืก). ื•ื•ืขืŸ ื“ื™ ืคึผืจื™ื™ึทื– ื‘ืจื™ื™ืงืก ื“ื™ ืฉื•ืจื” ืงืึทื ืขืงื˜ื™ื ื’ ื“ื™ ื˜ืจื•ื’ืก, ื“ื™ ืžื•ืกื˜ืขืจ ืื™ื– ื’ืขื”ืืœื˜ืŸ ื’ืึทื ืฅ ืื•ืŸ ื“ื™ ื‘ืึทื•ื•ืขื’ื•ื ื’ ืื™ื– ืžืกืชึผืžื ืฆื• ื–ื™ื™ืŸ ื“ืึทื•ื ื•ื•ืขืจื“.

ืžื•ื•ื•ืžืึทื ืฅ ืื™ืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ืื™ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ื›ึผืžืขื˜ ื’ืึธืจ ืฆื•ื ื•ื™ืคืคืึทืœืŸ ืžื™ื˜ ื“ื™ ื”ืขื›ืขืจื•ื ื’ ืื™ืŸ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื’ืึธืœื“ ืื•ืŸ ื‘ื™ื˜ืงืึธื™ืŸ. ื“ื™ ื”ื™ืกื˜ืืจื™ืฉืข ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ื“ื™ ื“ืจื™ื™ ืคึผืจื™ื™ึทื– ืื•ืŸ ื˜ืขื˜ื™ืงื™ื™ื˜ ื˜ืฉืึทืจืฅ ื•ื•ื™ื™ึทื–ืŸ ื ืึธื•ื˜ืึทื‘ืึทืœ ืกื™ืžืึทืœืขืจืึทื˜ื™ื–.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืฆื• ืงืขื ืขืŸ ืคืึธืจื•ื™ืกื–ืึธื’ืŸ ื“ื™ ื ืึทื˜ื•ืจ ืคื•ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืžืึทืจืง ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืจืขื›ืขื ืขืŸ ื“ื™ ืงืึธืจืึทืœื™ื™ืฉืึทืŸ ืงืึธื•ืึทืคื™ืฉืึทื ื˜ ืžื™ื˜ ื™ืขื“ืขืจ ืคื•ืŸ ื“ื™ ืฆื•ื•ื™ื™ ื˜ืจืขื ื“ืก.

ืฆื•ื•ื™ื™ ืจืึทื ื“ืึธื ื•ื•ืขืจื™ืึทื‘ืึทืœื– ื–ืขื ืขืŸ ื’ืขืจื•ืคืŸ ืงืึธืจืึทืœื™ื™ื˜ืึทื“ ืื•ื™ื‘ ื–ื™ื™ืขืจ ืงืึธืจืึทืœื™ื™ืฉืึทืŸ ืžืึธืžืขื ื˜ (ืึธื“ืขืจ ืงืึธืจืึทืœื™ื™ืฉืึทืŸ ืงืึธื•ืึทืคื™ืฉืึทื ื˜) ืื™ื– ืึทื ื“ืขืจืฉ ืคื•ืŸ ื ื•ืœ; ืื•ืŸ ื–ืขื ืขืŸ ื’ืขืจื•ืคืŸ ืึทื ืงืึธืจืึทืœื™ื™ื˜ื™ื“ ืงื•ื•ืึทื ื˜ืึทื˜ื™ื– ืื•ื™ื‘ ื–ื™ื™ืขืจ ืงืึธืจืึทืœื™ื™ืฉืึทืŸ ืžืึธืžืขื ื˜ ืื™ื– ื ื•ืœ.

ืื•ื™ื‘ ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ื•ื•ืขืจื˜ ืื™ื– ื ืขืขื ื˜ืขืจ ืฆื• 0 ื•ื•ื™ ืฆื• 1, ืขืก ืื™ื– ืงื™ื™ืŸ ืคื•ื ื˜ ืฆื• ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืึท ืงืœืึธืจ ืžื•ืกื˜ืขืจ. ื“ืึธืก ืื™ื– ืึท ืงืึธืžืคึผืœืขืงืก ืžืึทื˜ืึทืžืึทื˜ื™ืงืึทืœ ืคึผืจืึธื‘ืœืขื, ื•ื•ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ื“ื•ืจืš ืขืœื˜ืขืจืข ืงืึทืžืจืึทื“ื– ื•ื•ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ื“ืขื ื˜ืขืžืข.

ืื•ื™ื‘! ื•ื•ื™ืกื ืฉืืคื˜ืœืขื›ืข! ืงื•ืง ืื™ืŸ ื“ื™ ื˜ืขืžืข ืคื•ืŸ โ€‹โ€‹ื•ื•ื™ื™ึทื˜ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ: ืื•ื™ื‘ ื“ืขืจ ืžื•ืกื˜ืขืจ ื”ืืœื˜ ืฆื• ืฆื•ื ื•ื™ืคืคืึทืœืŸ ืžื™ื˜ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื‘ื™ื˜ืงืึธื™ืŸ, ื“ืขืžืึธืœื˜ ืœื•ื™ื˜ ื“ืขื ืคึผืขืกื™ืžื™ืกื˜ื™ืฉ ืึธืคึผืฆื™ืข - ืืจื•ื™ืกื’ื™ื™ืŸ ืคื•ืŸ ื“ืขื ืงืจื™ื–ื™ืก ืื™ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ื•ื•ืขื˜ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื’ืจื™ื ื’ ืื™ืŸ ื“ื™ ื’ืœื™ื™ืš ื ืึธืš ืงืจื™ื–ื™ืก ืฆื™ื™ื˜.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืžื™ื˜ ืึท ืžืขืจ "ืึธืคึผื˜ื™ืžื™ืกื˜ื™ืฉ" ืึธืคึผืฆื™ืข ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ืจื™ืคึผื™ื˜ื™ื“ ืขืงืกืคึผืึธื•ื ืขื ืฉืึทืœ ื•ื•ื•ึผืงืก ืื™ืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ื– ืžืขื’ืœืขืš ืื•ื™ื‘ ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ืŸ ื“ืึธ ื’ื™ื™ื˜ ื“ื™ "ื’ืึธืœื“ ืคึผืจื™ื™ึทื–" ืกืฆืขื ืึทืจ. ืื™ืŸ ื“ืขื ืคืึทืœ, ืื™ืŸ 20-30 ื™ืืจ (ืขืคืฉืขืจ ืื™ืŸ 10), ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืกืขืงื˜ืึธืจ ื•ื•ืขื˜ ืคึผื ื™ื ืึท ื ื™ื™ึท ืกืขืจื“ื–ืฉ ืื™ืŸ ื‘ืึทืฉืขืคื˜ื™ืงื•ื ื’ ืื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’.

ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ื˜ืขื˜ื™ืงื™ื™ื˜

ืื™ืŸ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื˜ื™ื™ืœ ืื™ืš ื•ื•ืขืœ ื ืขืžืขืŸ ืึท ื ืขืขื ื˜ืขืจ ืงื•ืง ืื™ืŸ ื™ื—ื™ื“ ืกืขืงื˜ืึธืจืก ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ (ืคืึทืจืจื™ื›ื˜ืŸ ืคื•ืŸ ืจื•ืคืก, ืงื™ื˜ืฉืึทื ื–, ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืคื•ืŸ ื˜ืจืขืคึผ, ื‘ืึทื˜ืจื•ืžื–, ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืงื™ื™ืŸ ืคึฟื™ืจืœื™ื™ื’ืŸ ืื•ื™ืฃ ื™ื ื“ืึทืกื˜ืจื™ื– ืึธื“ืขืจ ืื ื“ืขืจืข ื“ืึทื˜ืŸ - ื‘ื™ื˜ืข ืฉืจื™ื™ึทื‘ืŸ ืื™ืŸ ื“ื™ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ) ืื•ืŸ ืคืึทืจื’ืœื™ื™ึทื›ืŸ ื™ื ืคืœืึทืฆื™ืข ืคึฟืึทืจ ื™ื—ื™ื“ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืึทืจื‘ืขื˜ ืžื™ื˜ ืคืึทืจืคืขืกื˜ื™ืงื˜ ืจืึทื˜ืขืก ืื•ื™ืฃ ื”ื™ืคึผืึธื˜ืขืง ืœืึธื•ื ื– ืื•ืŸ ื“ื™ ืคึผืจืึทืคื™ื˜ืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ืจืขื’ื™ืจื•ื ื’ ื™ื•. ืขืก. ืงื™ื™ื˜ืŸ (ืคืึทืจืคืขืกื˜ื™ืงื˜ ื”ื™ืคึผืึธื˜ืขืง ืจืึทื˜ืขืก & ื™ื•. ืขืก. ื˜ืจืขืึทืกื•ืจื™ ื™ื™ืขืœื“ืก).

ืœื™ื ืง ืฆื• ื˜ื™ื™ืœ ืฆื•ื•ื™ื™:
ื›ื™ื™ืคึผ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืกืขืงื˜ืึธืจืก ืื•ืŸ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึทืจื‘ืขื˜ ืื™ืŸ ื“ื™ ื’ืจื•ื™ืก ืกื™ื˜ื™. ื™ื ืคืœืึทืฆื™ืข ืื•ืŸ ื˜ืฉืขืง ื•ื•ื•ึผืงืก ืื™ืŸ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ

ืœื™ื ืง ืฆื• Jupyter Notebook: ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ. ื‘ื ื™ืŸ ืกืขืงื˜ืึธืจ 1980-2019.
ื‘ื™ื˜ืข, ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื–ืขื ืขืŸ ืžื™ื˜ Kaggle, ื’ืขื‘ืŸ ื ืึธื•ื˜ื‘ื•ืง ืึท ืคึผืœื•ืก (ื“ืื ืง ืื™ืจ!).
(ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืื•ืŸ ื“ืขืจืงืœืขืจื•ื ื’ืขืŸ ืคื•ืŸ ื“ืขื ืงืึธื“ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืžื•ืกื™ืฃ ืฉืคึผืขื˜ืขืจ ืื™ืŸ ื ืึธื•ื˜ื‘ื•ืง)

ืœื™ื ืง ืฆื• ืขื ื’ืœื™ืฉ ื•ื•ืขืจืกื™ืข: ื“ื™ ืึทืคึผืก ืื•ืŸ ื“ืึทื•ื ื– ืคื•ืŸ ื“ื™ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข. ื˜ืจืขื ื“ืก ืื•ืŸ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ.

ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ื”ื ืื” ืคื•ืŸ ืžื™ื™ืŸ ืื™ื ื”ืึทืœื˜, ื‘ื™ื˜ืข ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื‘ื™ื™ ืžื™ืจ ืึท ืงืึทื•ื•ืข.
ื“ืึทื ืงืขืŸ ืคึฟืึทืจ ื“ื™ื™ืŸ ืฉื˜ื™ืฆืŸ! ืงื•ื™ืคืŸ ืงืึทื•ื•ืข ืคึฟืึทืจ ื“ืขื ืžื—ื‘ืจ

ื‘ืœื•ื™ื– ืจืขื’ื™ืกื˜ืจื™ืจื˜ ื ื™ืฆืขืจืก ืงืขื ืขืŸ ืึธื ื˜ื™ื™ืœ ื ืขืžืขืŸ ืื™ืŸ ื“ื™ ื™ื‘ืขืจื‘ืœื™ืง. ืกื™ื™ืŸ ืืจื™ื™ืŸื‘ื™ื˜ืข.

ื•ื•ืึธืก ื˜ื•ื˜ ื“ื™ ืฆื•ืงื•ื ืคึฟื˜ ื”ืึทืœื˜ืŸ ืคึฟืึทืจ ืกืึทืŸ ืคึฟืจืึทื ืกื™ืกืงืึธ ืก ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื™ื ื“ื•ืกื˜ืจื™ืข?

  • ืงืกื ื•ืžืงืก%ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืกืขืงื˜ืึธืจ ืื™ื– ืžืขืจ ืžืกืชึผืžื ืฆื• ื ืึธื›ืคืึธืœื’ืŸ ื“ื™ ื•ื•ืขื’ ืคื•ืŸ ื‘ื™ื˜ืงืึธื™ืŸ 2

  • ืงืกื ื•ืžืงืก%ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืกืขืงื˜ืึธืจ ืงืขืŸ ื ืึธื›ื’ื™ื™ืŸ ื“ื™ ื•ื•ืขื’ ืคื•ืŸ ื’ืึธืœื“ ืคึผืจื™ื™ืกืึทื– 0

  • ืงืกื ื•ืžืงืก%ื“ืขืจ ืกืขืงื˜ืึธืจ ื™ืงืกืคึผืขืงืฅ ื›ื™ื™ืคึผ ืื™ืŸ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ 10 ื™ืึธืจ

  • ืงืกื ื•ืžืงืก%ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ืขื ืกืขืงื˜ืึธืจ ืื™ื– ื ื™ืฉื˜ ืœื•ื™ื˜ ื“ื™ ืžื•ืกื˜ืขืจ 1

3 ื‘ืื ื•ืฆืขืจ ื”ืื‘ืŸ ื’ืขืฉื˜ื™ืžื˜. 6 ื‘ืื ื•ืฆืขืจ ื”ืื‘ืŸ ื–ื™ืš ืืคื’ืขื”ืืœื˜ืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’