CoordinateAxisChart. Drawing graphs of point, linear function, power function, exponential function, logarithmic function, circular function, etc in a coordinate. （实现了在坐标系中画点，一次函数，幂函数，指数函数，对数函数，三角函数等）

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.