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Update to edge and nodestroke linewidths. #58

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Update to edge and nodestroke linewidths. #58

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36 changes: 22 additions & 14 deletions src/plot.jl
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using Colors


# this function is copy from [GraphLayout.jl](https://github.com/IainNZ/GraphLayout.jl) and make some modifications.
"""
Given a graph and two vectors of X and Y coordinates, returns
Expand Down Expand Up @@ -48,7 +49,7 @@ Optional. Relative fontsize for the vertice labels, can be a Vector. Default: `1
Optional. Color to fill the nodes with, can be a Vector. Default: `colorant"turquoise"`

`nodestrokec`
Optional. Color for the nodes stroke, can be a Vector. Default: `nothing`
Optional. Color for the nodes stroke, can be a Vector. Default: `colorant"lightgray"`

`nodestrokelw`
Optional. Line width for the nodes stroke, can be a Vector. Default: `0.0`
Expand All @@ -68,8 +69,8 @@ Optional. Largest fontsize for the edge labels. Default: `4.0`
`edgelabelsize`
Optional. Relative fontsize for the edge labels, can be a Vector. Default: `1.0`

`EDGELINEWIDTH`
Optional. Max line width for the edges. Default: `0.25/sqrt(N)`
`LINEWIDTH`
Optional. Max line width for edges and node strokes. Default: `3.0/sqrt(N)`

`edgelinewidth`
Optional. Relative line width for the edges, can be a Vector. Default: `1.0`
Expand Down Expand Up @@ -99,13 +100,13 @@ function gplot{T<:Real}(G,
EDGELABELSIZE = 4.0,
edgestrokec = colorant"lightgray",
edgelinewidth = 1.0,
EDGELINEWIDTH = 3.0/sqrt(_nv(G)),
LINEWIDTH = 3.0/sqrt(_nv(G)),
edgelabeldistx = 0.0,
edgelabeldisty = 0.0,
nodesize = 1.0,
NODESIZE = 0.25/sqrt(_nv(G)),
nodefillc = colorant"turquoise",
nodestrokec = nothing,
nodestrokec = colorant"lightgray",
nodestrokelw = 0.0,
arrowlengthfrac = _is_directed(G) ? 0.1 : 0.0,
arrowangleoffset = π/9.0,
Expand Down Expand Up @@ -140,17 +141,24 @@ function gplot{T<:Real}(G,

max_nodesize = NODESIZE/maximum(nodesize)
nodesize *= max_nodesize
max_edgelinewidth = EDGELINEWIDTH/maximum(edgelinewidth)
edgelinewidth *= max_edgelinewidth
max_edgelabelsize = EDGELABELSIZE/maximum(edgelabelsize)

max_edgelabelsize = EDGELABELSIZE/maximum(edgelabelsize)
edgelabelsize *= max_edgelabelsize
max_nodelabelsize = NODELABELSIZE/maximum(nodelabelsize)

max_nodelabelsize = NODELABELSIZE/maximum(nodelabelsize)
nodelabelsize *= max_nodelabelsize
max_nodestrokelw = maximum(nodestrokelw)
if max_nodestrokelw > 0.0
max_nodestrokelw = EDGELINEWIDTH/max_nodestrokelw
nodestrokelw *= max_nodestrokelw
end


if length(edgelinewidth) > 1
edgelinewidth /= maximum(edgelinewidth)
end
edgelinewidth *= LINEWIDTH

if length(nodestrokelw) > 1
nodestrokelw /= maximum(nodestrokelw)
end
nodestrokelw *= LINEWIDTH


# Create nodes
nodecircle = fill(0.4Compose.w, length(locs_x))
Expand Down