Questions tagged [grapher]

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

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votes
1answer
362 views

Can Grapher plot periodic functions, other than trigonometric ones?

That is, something like: f(x) = f(x+c) Where c is an arbitrary constant. Examples: How might I get grapher to chart this or select an appropriate tool to visualize these functions?
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0answers
53 views

macOS Grapher recursive function

Can grapher in macOS work with recursive functions??? If so how? There doesn't seem to be an obvious way and there are no answers to this online. Thanks
2
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1answer
58 views

In Grapher, can functions be used to define parametric curves?

I'm drawing a curve using matrices in Grapher, for instance: However, any time I try to use a function (i.e. a(x)) as a matrix element: I get errors: I've looked through the unofficial manual, but ...
1
vote
1answer
47 views

Symbolic integration in Grapher.app?

Several months ago I was using Grapher, something strange happened. Instead of going to Equation → Integrate, I clicked the symbols menu (with the summation notation, cube root, etc.) and clicked the ...
3
votes
1answer
303 views

How do I delete an equation in Grapher?

What it says in the title. There is no obvious way for me to remove an equation in Grapher. I used Grapher a few years ago and I probably knew how to then, but I cannot remember now.
1
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1answer
60 views

How to shade region between polar curves in Grapher?

I've graphed two polar curves and would like to shade the region inside one and outside the other. When I select the two equations and then select Integrate from the Equation menu, I get the error ...
3
votes
0answers
76 views

Grapher Having Problems After High Sierra Upgrade

My wife just upgraded to OS 10.12.6. She uses Grapher to make pictures for work. Now Grapher can no longer read her old .gcx files. She had a template she was using a lot. So, she had to remake ...
0
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1answer
138 views

Leave superscript mode in Mac Grapher

Mac Grapher has is a keyboard shortcut for entering superscripts: use the ^ key. For instance, you can type x^2 to get the expression x2. Once I've entered superscript mode, how do I leave ...
4
votes
0answers
116 views

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 ...
3
votes
1answer
762 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 ...
0
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1answer
311 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) ...
1
vote
1answer
64 views

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.. ) ?
0
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1answer
999 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...
4
votes
1answer
1k 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 ...
3
votes
1answer
167 views

How do I increase significant digits in Grapher?

How do I increase the significant digits in Grapher?
2
votes
2answers
5k 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" ...
5
votes
3answers
5k views

How Do You Label The 3D Axis in Grapher?

I want to label each axis with an x, y, and z. I know it's possible to label x and y axes in 2D view, but for some reason, I can't do it in 3D view. Any suggestions?
3
votes
4answers
447 views

Plot drawing software

Could you please recommend me software for drawing plots? I need something like the Grapher application that is included with Mac OS X but with these functions: Axis naming Error bars Advanced ...