Updated README

README.md

 # Persefone.jl
 
+![Persefone.jl splash screen](docs/persefonejl_logo_v3_splash.png)
+
 **A multidisciplinary mechanistic model of agricultural landscapes and ecosystems in Europe.**
 	
 ## Description
 
-[Persefone.jl](https://git.idiv.de/persefone/persefone-model) models agricultural practice and 
+[Persefone.jl](https://persefone-model.eu/) models agricultural practice and 
 how it impacts animal species at a landscape scale. It includes a farm submodel, a crop 
 growth submodel, and individual-based models of multiple indicator species. Its aim is to 
 investigate how changes in farm operations (e.g. through policy changes in the CAP) 
@@ -15,8 +17,8 @@ framework. It is currently in the early stages of development.
 
 ## Usage
 
-*For the full documentation, open `docs/documentation.html` in a browser, or visit
-[https://persefone-model.eu/documentation](https://persefone-model.eu/documentation).*
+*For the full documentation, or visit the [website](https://persefone-model.eu/documentation).
+To use Persefone.jl with a graphical user interface, see [here](https://git.idiv.de/persefone/persefone-desktop).*
 
 ### Installation
 

src/analysis/makieplots.jl

@@ -28,6 +28,8 @@ function visualisemap(model::AgentBasedModel,date=nothing,landcover=nothing)
         return f
     end
     isnothing(date) && (date = inds.Date[end])
+    #XXX other colour schemes: :tab10, :Accent_8, :Dark2_8, :Paired_12, :Set1_9
+    # https://juliagraphics.github.io/ColorSchemes.jl/stable/catalogue/
     update_theme!(palette=(color=cgrad(:seaborn_bright,
                                        length(@param(nature.targetspecies))),),
                   cycle=[:color])
@@ -51,8 +53,8 @@ Returns a Makie figure object.
 """
 function populationtrends(model::AgentBasedModel)
     pops = model.datatables["populations"]
-    # create the labels needed for the ticks on the X axis
-    update_theme!(palette=(color=cgrad(:seaborn_bright, length(unique(pops.Species))),),
+    update_theme!(palette=(color=cgrad(:seaborn_bright,
+                                       length(@param(nature.targetspecies))),),
                   cycle=[:color])
     f = Figure()
     dates = @param(core.startdate):@param(core.enddate)