Constant ratio of units on the axes

[Przemysław Baśkiewicz]

I think there is a need for an option for equal x and y axis units

For these two equations, the lines should be perpendicular. Since the units for x and y are different, this property is not visible.

Also, the equation of a circle does not look like a circle:

[Orb]

This question was raised in 2020,#1368，until now not resolved,maybe until 4202,have some patience!