mantao/Plots.jl
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Small API change to animations

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Animation constructor minor fix
This commit is contained in:
Ritchie Lee 2016-01-02 01:36:36 -08:00
parent dd7b09552a
commit 7b71d9a448
1 changed files with 8 additions and 9 deletions
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17
src/animation.jl
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@ -1,19 +1,18 @@
immutable Animation{P<:PlottingObject} immutable Animation
plt::P
dir::ASCIIString dir::ASCIIString
frames::Vector{ASCIIString} frames::Vector{ASCIIString}
end end
function Animation(plt::PlottingObject) function Animation()
Animation(plt, mktempdir(), ASCIIString[]) tmpdir = convert(ASCIIString, mktempdir())
Animation(tmpdir, ASCIIString[])
end end
Animation() = Animation(current())
function frame(anim::Animation) function frame{P<:PlottingObject}(anim::Animation, plt::P=current())
i = length(anim.frames) + 1 i = length(anim.frames) + 1
filename = @sprintf("%06d.png", i) filename = @sprintf("%06d.png", i)
png(anim.plt, joinpath(anim.dir, filename)) png(plt, joinpath(anim.dir, filename))
push!(anim.frames, filename) push!(anim.frames, filename)
end end
@ -29,11 +28,11 @@ function gif(anim::Animation, fn::@compat(AbstractString) = "tmp.gif"; fps::Inte
fn = abspath(fn) fn = abspath(fn)
try try
# high quality # high quality
speed = round(Int, 100 / fps) speed = round(Int, 100 / fps)
run(`convert -delay $speed -loop 0 $(anim.dir)/*.png $fn`) run(`convert -delay $speed -loop 0 $(anim.dir)/*.png $fn`)
catch err catch err
warn("Tried to create gif using convert (ImageMagick), but got error: $err\nWill try ffmpeg, but it's lower quality...)") warn("Tried to create gif using convert (ImageMagick), but got error: $err\nWill try ffmpeg, but it's lower quality...)")