mantao/Plots.jl
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curves

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This commit is contained in:
Thomas Breloff 2016-02-22 22:53:31 -05:00
parent 6b61c5900c
commit 73bd3fa60c
1 changed files with 8 additions and 5 deletions
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13
src/components.jl
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@ -286,19 +286,22 @@ end
diff[2] / (maxy - miny))
# these points give the initial/final "rise"
vertical_offset = P2(0, (maxy - miny) * max(0.03, min(abs(0.5diffpct[2]), 1.0)))
# vertical_offset = P2(0, (maxy - miny) * max(0.03, min(abs(0.5diffpct[2]), 1.0)))
vertical_offset = P2(0, max(0.15, 0.5norm(diff)))
upper_control = p + vertical_offset
lower_control = q - vertical_offset
# try to figure out when to loop around vs just connecting straight
# TODO: choose loop direction based on sign of p[1]??
x_close_together = abs(diffpct[1]) <= 0.05
# x_close_together = abs(diffpct[1]) <= 0.05
p_is_higher = diff[2] <= 0
inside_control_points = if x_close_together && p_is_higher
inside_control_points = if p_is_higher
# add curve points which will create a loop
sgn = p[1] < 0.5 * (maxx + minx) ? -1 : 1
sgn = mn[1] < 0.5 * (maxx + minx) ? -1 : 1
inside_offset = P2(0.3 * (maxx - minx), 0)
[upper_control + sgn * inside_offset, lower_control + sgn * inside_offset]
additional_offset = P2(sgn * diff[1], 0) # make it even loopier
[upper_control + sgn * (inside_offset + max(0, additional_offset)),
lower_control + sgn * (inside_offset + max(0, -additional_offset))]
else
[]
end