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directed_curve

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This commit is contained in:
Thomas Breloff 2016-11-07 00:20:14 -05:00
parent 08771395b8
commit 2200b76054
1 changed files with 2 additions and 2 deletions
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src/components.jl
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@ -638,7 +638,7 @@ function directed_curve(x1, x2, y1, y2; xview = 0:1, yview = 0:1, root::Symbol =
dist = sqrt((x2-x1)^2+(y2-y1)^2)
# these points give the initial/final "rise"
y_offset = max(0.1*(maxy-miny), 0.7dist)
y_offset = max(0.03*(maxy-miny), 0.7dist)
# y_offset = 0.8dist
flip = root in (:top,:right)
if flip
@ -651,7 +651,7 @@ function directed_curve(x1, x2, y1, y2; xview = 0:1, yview = 0:1, root::Symbol =
need_loop = (flip && y1 <= y2) || (!flip && y1 >= y2)
if need_loop
# add curve points which will create a loop
x_offset = 0.3 * (maxx - minx)
x_offset = 0.3 * (maxx - minx) * (rand(Bool) ? 1 : -1)
append!(x, [x1 + x_offset, x2 + x_offset])
append!(y, [y1 + y_offset, y2 - y_offset])
end