# Tagged Questions

Grapher is a 2D and 3D graphing application that comes bundled in Mac OS X

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### Parameters in Grapher

I am trying to plot a family of similar functions in built-in Grapher. I read that one way to do this is to write one formula for all functions to be plotted and then define the parameter by which the ...
106 views

### Can Grapher evaluate a function?

I just noticed that Grapher fails to evaluate a function at a constant. In the image, the graph of y = c should of course be a horizontal line. Is there a way to fix or work around it? This seems ...
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### Grapher 3d intersection

I am trying to create a so called Möbius sphere. I is basically a have a sphere with x^2+y^2+z^2=1 and the forumla x^3+zx^2+z^2x+z^3-zy^2=0. I need to find the intersection between those to find just ...
134 views

### Mac Grapher Complex Error Function

I understand the the Grapher app in Mac OS X comes with erf and erfc, the error function and complementary error function. However, when I define y = Re[erfc(-ix)], the Grapher app just returns y(x)...
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### Is Grapher able to display values in the x-axis as (π/2), (π), (3π/2), (2π) rather than 1,57, 3,14, 4,71, 6,28 (and so on.. )?

As title says.... Is Grapher able to display values in the x-axis as (π/2), (π), (3π/2), (2π) rather than 1,57, 3,14, 4,71, 6,28 ?(and so on.. ) ?
664 views

### Which font is used when I export formulas from Grapher?

You can export formulas from Grapher with drag&drop. Which font is used for this? I want to write some stuff in the same font in Keynote, but I cannot find the correct font...
766 views

### Vector dot product and scalar multiplication in Grapher.app

I'm trying to play around with vectors in Grapher.app, but I'm getting an error when I try to A: multiply two vectors (specified as a vertical matrix) together, and B: multiply a vector by a scalar ...
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### How do I increase significant digits in Grapher?

How do I increase the significant digits in Grapher?
3k views

### How do I shade the region between two curves in Grapher?

How do I shade the region (or area) between two curves in Grapher? I'm looking for a way to do this in a 2D graph. The only example which comes close to this is the "Evaluation and Integration" ...