SplasheryPlayground
Surface Plotter, standing in a box with a red wall and a green wall.

Please do not tap the glass.

Surface Plotter

A surface plot is a graph in 3D.

Open in the PlaygroundHow to play

The facts

Shelf
Math
Kind
Built from a recipe
Your own
Your own surface
Sound
Yes
Licenses
Own work (made in the page)

How to play, in the Playground

Tap to raise the surface. Pick one, or type your own, in the Splash tab.

Its controls

ControlKindRangeStart
Raise itTap
aSlider0 to 100%50%
RiseButton
SurfaceList17 choicesSombrero

About it

A surface plot is a graph in 3D. For each point on a flat floor, with its x and y, the equation gives a height z, so the graph becomes a landscape of hills, valleys and saddles. Colors show how high each part is.

Tap it and the surface lies flat, then rises out of the sheet and ripples, twists or breathes as a number called a changes. Pick one of 16 famous surfaces in the Splash tab, such as the sombrero, the saddle or Rosenbrock's banana valley, which is used to test computer methods that hunt for the lowest point. Or type your own: z = … with x and y, or with r and θ.

Details

Splats
Opens at 200,000 at Mid Detail, 72,936 at Low, and up to 830,000 at Max
Your own files
.txt

Sources and credits

Made in Splashery. Its code is MIT.

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