Ready for announcement

Project.toml

@@ -1,15 +1,14 @@
 name = "HasseDiagrams"
 uuid = "eda30fb7-e799-4e1d-8790-5b2716643197"
 authors = ["Ed Scheinerman <ers@jhu.edu>"]
-version = "0.0.2"
+version = "0.1.0"
 
 [deps]
 Posets = "9a158a65-591e-4f68-ac4f-9ffef2fc51f2"
 SimpleDrawing = "d78a06e8-ae74-583c-9a07-0d6572347000"
 Graphs = "86223c79-3864-5bf0-83f7-82e725a168b6"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 LayeredLayouts = "f4a74d36-062a-4d48-97cd-1356bad1de4e"
-
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 

README.md

@@ -1,6 +1,7 @@
 # HasseDiagrams
 
-Drawings of [Posets](https://github.com/scheinerman/Posets.jl) (partially ordered sets).
+[Hasse diagrams](https://en.wikipedia.org/wiki/Hasse_diagram) are 
+drawings of [Posets](https://github.com/scheinerman/Posets.jl) (partially ordered sets).
 
 ## Basic Usage
 
@@ -16,7 +17,7 @@ Hasse diagram of a {8, 19} Int64 poset
 
 julia> draw(h)
 ```
-Note that `h` contains a copy of `p`, so subsequent changes to `p` are not reflected in `h`.
+> Note that `h` contains a copy of `p`, so subsequent changes to `p` are not reflected in `h`.
 
 ## Creating a Layout
 
@@ -25,7 +26,7 @@ When a Hasse diagram is created, it is given a default layout. Hasse diagrams ca
 * `set_xy!(h, method)` uses the function `method` to compute the layout. The function acts on the posets held inside `h`. The list of available layout methods is in the next section. 
 * `set_xy!(h, xy)` uses the dictionary `xy` to site the vertices. Vertex `v` is placed at `xy[v]`. If `v` is not a key of `xy`, then its location is unchanged.
 
-### Scaling
+#### Scaling
 
 The function `scale!(p,μ)` multiplies all coordinates in the embedding by `μ`. 
 It is likely more useful just to multiply the `x`- or `y`-coordinates; 

docs/build/.documenter-siteinfo.json

@@ -1 +1 @@
-{"documenter":{"julia_version":"1.10.5","generation_timestamp":"2024-09-03T17:15:22","documenter_version":"1.6.0"}}
+{"documenter":{"julia_version":"1.10.5","generation_timestamp":"2024-09-04T11:38:28","documenter_version":"1.6.0"}}

docs/src/index.md

@@ -1,6 +1,7 @@
 # HasseDiagrams
 
-Drawings of [Posets](https://github.com/scheinerman/Posets.jl) (partially ordered sets).
+[Hasse diagrams](https://en.wikipedia.org/wiki/Hasse_diagram) are 
+drawings of [Posets](https://github.com/scheinerman/Posets.jl) (partially ordered sets).
 
 ## Basic Usage
 
@@ -16,7 +17,7 @@ Hasse diagram of a {8, 19} Int64 poset
 
 julia> draw(h)
 ```
-Note that `h` contains a copy of `p`, so subsequent changes to `p` are not reflected in `h`.
+> Note that `h` contains a copy of `p`, so subsequent changes to `p` are not reflected in `h`.
 
 ## Creating a Layout
 
@@ -25,7 +26,7 @@ When a Hasse diagram is created, it is given a default layout. Hasse diagrams ca
 * `set_xy!(h, method)` uses the function `method` to compute the layout. The function acts on the posets held inside `h`. The list of available layout methods is in the next section. 
 * `set_xy!(h, xy)` uses the dictionary `xy` to site the vertices. Vertex `v` is placed at `xy[v]`. If `v` is not a key of `xy`, then its location is unchanged.
 
-### Scaling
+#### Scaling
 
 The function `scale!(p,μ)` multiplies all coordinates in the embedding by `μ`. 
 It is likely more useful just to multiply the `x`- or `y`-coordinates; 

test/runtests.jl

@@ -1,4 +1,11 @@
 using Test
 using Posets, HasseDiagrams
 
-@test true
+
+p = chain(1) / (chain(2) + chain(1)) / chain(2)
+h = HasseDiagram(p)
+set_xy!(h, layered_layout)
+coords = values(get_xy(h))
+ys = [ v[2] for v in coords ]
+
+@test maximum(ys) == height(p)