prefectures. 各都道府県の形状を表す閉曲線のうち、最も長い曲線をCSV化したものです。緯度経度のものと、平面直角座標系(基準点からの２次元的な位置(m))のデータがあります。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.