Mattriks
                                            Mattriks
                                        
                                    There 's an explanation in the docs about layer and statistics [here](http://gadflyjl.org/stable/man/compositing/#Layers-1). See text under the "Iris data" plot. Within a layer, all geoms should use the given layer statistic,...
Since this PR updates the `render` function for rectangles, it would be good to add support for the `alpha` aesthetic, so rectangles can work with different `color` and `alpha` aesthetic...
`spy` is really only for the quick plotting of matrices. Currently there are 3 options for named axes: 1. See https://github.com/GiovineItalia/Gadfly.jl/issues/485#issuecomment-63181191 2. [Geom.rectbin](http://gadflyjl.org/dev/gallery/geometries/#[Geom.rect](@ref),-[Geom.rectbin](@ref)-1): See `Zelig` example at that link 3....
Similar to #1307. Would you use the Measurements.jl package, if Gadfly supported it?
For the plot linked above, you can do: ```julia using DataFrames, Gadfly groups = vcat(fill.(["Mechanical", "Electrical", "Hydraulic"], [3,5,3])...) components = ["Gear", "Bearing", "Motor", "Electrical\nSwitch", "Plug", "Cord", "Fuse", "Bulb", "Hydraulic\nPump", "Leak",...
Here's what currently happens with `Geom.subplot_grid(free_x_axis=true)`: ```julia # df same as above plot(df, x=:component, y=:rate, xgroup=:group, color=:group, Geom.subplot_grid(Geom.bar, free_x_axis=true), Theme(bar_spacing=1mm), Guide.xlabel(nothing) ) ```  The issue is that the subplot...
There is more to this issue than just `Fontconfig` (see also discussion in https://github.com/GiovineItalia/Gadfly.jl/issues/688#issuecomment-324192928). In [this line](https://github.com/GiovineItalia/Gadfly.jl/blob/bf50828f8603ab0b4f918b5247d9c99186960876/src/guide.jl#L220) the sum should be `entry_height + xpad`. The key column width should include...
Following on from [julia discourse](https://discourse.julialang.org/t/gadfly-orientation-of-ticks/32174): 1. This should be possible to implement. One gotcha is the minimum height/width of the tick guide (shown by the rectangle below). This is calculated...
Actually the problem is in the draw function for PGF polygon. [This line](https://github.com/GiovineItalia/Compose.jl/blob/2b561b0f53a81cbf9a4001d721d29880d6e50ebc/src/pgf_backend.jl#L377) should be ``` n
Yes that's probably what I intended (I edited my post above). The issue is that `img.fill_opacity` should inherit from the parent context, but in Compose all "string" colors e.g. `fill("blue")`...