Compose.jl

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Is it possible use a png as a background for a plot?

5

I'd like to use a png as a background for a plot, in Compose and/or Gadfly. Is this currently possible?

dlfivefifty

Hi, I'm trying to create an image consisting of overlapping filled circles, where I'd like the intersection of the circles to have a fill color representing a blend of the...

grero

After running Pkg.test("Compose") on Julia 0.4.6 and Windows the message below appears. Shell commands and windows don't work well currently (depending on individual PATH settings, which are not so popular...

hustf

Latex in the text form is not rendered in IJulia notebook

1

I see that if I draw on a PGF object, then I get a latex document that can be compiled into a PDF with latex text. For example: ``` julia...

jpfairbanks

How do you create a square (without using absolute measurements)?

5

running ``` compose(context(), fill("tomato"), (context(0.0, 0.0, 0.5, 0.5), circle(0.5,0.5,0.25)), (context(0.5, 0.5, 0.5, 0.5), rectangle(0,0,1,1))) ``` in IJulia creates a pretty picture of a circle and a rectangle, but it's not...

habemus-papadum

image/bitmap implementation

10

To add something like a bitmap or image to a compose context the implementation of a image primitive is needed. There is a bitmap available, but only correctly implemented for...

lobingera

Composing with an array of forms

3

It seems that the following was intended to work: ``` u = 16 lines = [line([(0.5,0.6),((1+(i-1)/sqrt(u))*0.5w,0.7w)]) for i=1:sqrt(u)] compose(context(),lines,linewidth(0.1mm),stroke("black")) ``` It fails with: ``` `compose` has no method matching compose(::Form{LinePrimitive},...

Keno

Using "require" fails with precomiled packages

1

Hi, I recently tracked down a problem I was having to the line `require("Color")` in the file Compose.jl. Apparently, calling `require("")`is known to hang sometimes if the package is precompiled....

agbristol

3D

6

I think https://github.com/dcjones/Gadfly.jl/issues/520 should start off with a 3D Compose API. Rough plan could be: 1. Extend (and [possibly simplify](https://gist.github.com/shashi/e712bc4776a6abf5ff32)) measures.jl to support 3D 2. 4x4 MatrixTransforms (It's probably also...

shashi

Non-PNG bitmap formats

3

It would be convenient to support writing directly to BMP, JPEG, TIFF, etc. I'm guessing the best way to do this would be through Images.jl.

dcjones