3D Function Plotter

Visualize multivariable functions (z = f(x, y)) in 3D space

Language: EnglishEspañol

Function Parameters

Function z = f(x, y):

? Enter a mathematical function using x and y variables. Examples: x^2 + y^2, sin(x)*cos(y), sqrt(x^2 + y^2)

X Min:

X Max:

Y Min:

Y Max:

Grid Density: 30

Color Scheme: ViridisPlasmaJetRainbowElectric

Show Contours

Show Grid

Plot Function Reset Load Example

3D Visualization

Current function: sin(x) + cos(y)

How to Use This Tool

1. Enter your function using x and y variables (e.g., “sin(x)*cos(y)”)
2. Set the range for x and y axes
3. Adjust grid density for smoother or faster rendering
4. Select a color scheme
5. Click “Plot Function” to generate the 3D visualization
6. Use your mouse to rotate, zoom, and pan the 3D view

Function Syntax Examples

• x^2 + y^2 – Paraboloid
• sin(x) + cos(y) – Wave pattern
• sqrt(x^2 + y^2) – Cone
• x*y/(x^2 + y^2) – Saddle point
• exp(-(x^2 + y^2)) – Gaussian bell

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FAQs for 3D Function Plotter tool

1. What is a 3D Function Plotter?
A 3D function plotter is an interactive tool that visualizes mathematical equations (z=f(x,y)) as three-dimensional surfaces, helping users understand complex relationships between variables.

2. What types of functions can I plot?
You can plot multivariable functions including trigonometric (sin, cos), polynomial (x²+y²), exponential (e^(x+y)), logarithmic, and hybrid functions with our tool.

3. Is there a limit to function complexity?
While our tool handles most standard mathematical functions, extremely complex equations may require simplified parameters or lower grid density for optimal performance.

4. How do I rotate or zoom the 3D graph?
Simply click and drag to rotate the graph, use your mouse wheel to zoom, and right-click drag to pan across the surface.

5. What do the different color schemes represent?
Color gradients visually indicate height (z-value) variations, with options like Viridis (yellow-high to blue-low) and Plasma (purple to yellow) to suit different visualization needs.

6. Can I save or export my 3D plots?
Yes! Use your browser’s screenshot function (Ctrl+Shift+S on Windows, Cmd+Shift+4 on Mac) to capture images of your plots for reports or presentations.

7. Why are my graphs sometimes slow to render?
Higher grid densities (100+) create more detailed surfaces but require more computation. For faster results, reduce the grid density or narrow your x/y ranges.

8. What makes this better than other graphing tools?
Our plotter offers real-time interaction, multiple color schemes, adjustable contours, and works entirely in your browser with no installation required.