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update some examples to Plots.jl #46

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update some examples to Plots.jl #46

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099a301
update some examples to Plots.jl
xzackli Mar 25, 2021
bf3d9ec
touch up latex labels
xzackli Mar 25, 2021
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21 changes: 5 additions & 16 deletions examples/RECFAST_example.jl
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Expand Up @@ -4,21 +4,10 @@ bg = Background(𝕡)
𝕣 = Bolt.RECFAST(bg=bg, Yp=𝕡.Y_p, OmegaB=𝕡.Ω_b) # 𝕣 = Bolt.Peebles()
ih = IonizationHistory(𝕣, 𝕡, bg)

Nz = 1000
dz = 10000/float(Nz)
dz = 10000/1000
z = (10000 - dz):(-dz):0.0
##

using PyPlot
clf()
plot(z, ih.Tmat.(z2x.(z)), "-", label=raw"$T_{\mathrm{mat}}$")
plot(z, ih.Trad.(z2x.(z)), "--", label=raw"$T_{\mathrm{rad}}$")

yscale("log")
xscale("log")
legend()
ylim(1, 2e4)
xlim(10, 10000)
xlabel("redshift")
ylabel("temperature [K]")
gcf()
using Plots, LaTeXStrings
plot(z, ih.Tmat.(z2x.(z)), ls=:solid, label=L"T_{\mathrm{mat}}", xlim=(10,10000),
xscale=:log10, xlabel="redshift", ylabel="temperature [K]", yscale=:log10, legend=:bottomright)
plot!(z, ih.Trad.(z2x.(z)), ls=:dash, label=L"T_{\mathrm{rad}}")
17 changes: 4 additions & 13 deletions examples/plot_recomb.jl
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@@ -1,7 +1,5 @@
using Bolt
using PyPlot
using Unitful, UnitfulAstro, NaturallyUnitful

using Plots, LaTeXStrings
par = CosmoParams()

# integrate saha to some transition redshift, we choose 1587.4
Expand All @@ -14,13 +12,6 @@ early_time_Xₑ = Bolt.saha_Xₑ(par)
late_time_Xₑ = Bolt.peebles_Xₑ(
par, early_time_Xₑ(x_transition), x_transition, 1.0)

clf()
plot(saha_z_grid, [early_time_Xₑ(z2x(z)) for z in saha_z_grid], "-", label="Saha")
plot(peebles_z_grid, [late_time_Xₑ(z2x(z)) for z in peebles_z_grid], "-", label="Peebles")
ylabel(raw"$X_e$")
xlim(1800,0)
ylim(2e-4, 2)
yscale("log")
xlabel(raw"$z$")
legend()
gcf()
plot(saha_z_grid, [early_time_Xₑ(z2x(z)) for z in saha_z_grid], label="Saha", xflip=true,
yscale=:log10, xlabel="redshift", ylabel=L"X_e")
plot!(peebles_z_grid, [late_time_Xₑ(z2x(z)) for z in peebles_z_grid], label="Peebles")
27 changes: 8 additions & 19 deletions examples/plot_visibility.jl
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@@ -1,26 +1,15 @@
using Bolt
using PyPlot
using Unitful, UnitfulAstro, NaturallyUnitful
using Interpolations
using Plots, LaTeXStrings

par = CosmoParams()
bg = Background(par)
ih = IonizationHistory(Peebles(), par, bg)
x_grid = bg.x_grid

clf()
fig, ax = subplots(1,2,figsize=(10,5))
ax[1].plot(x_grid, ih.τ.(x_grid), "-", label=raw"$\tau$")
ax[1].plot(x_grid, abs.(ih.τ′.(x_grid)), "--", label=raw"$|\tau^\prime|$")
ax[2].plot(x_grid, ih.g̃.(x_grid), "-", label=raw"$\tilde{g}$")
ax[2].plot(x_grid, ih.g̃′.(x_grid) ./ 10, "--", label=raw"$\tilde{g}\prime/10$")
ax[2].plot(x_grid, ih.g̃′′.(x_grid) ./ 300, "--", label=raw"$\tilde{g}\prime/300$")
ax[1].set_yscale("log")
ax[1].legend()
ax[1].set_xlabel(raw"$x$")
ax[2].set_xlim(-8.0, -6.0)
ax[2].set_ylim(-3.5, 5.5)
ax[2].legend()
ax[2].set_xlabel(raw"$x$")
tight_layout()
gcf()
l = @layout [a ; b]
p1 = plot(x_grid, ih.τ.(x_grid), label=L"\tau", yscale=:log10)
plot!(x_grid, abs.(ih.τ′.(x_grid)), ls=:dash, label=L"|\tau^\prime|")
p2 = plot(x_grid, ih.g̃.(x_grid), label=L"\tilde{g}", xlim=(-8.0, -6.0), xlabel="x")
plot!(x_grid, ih.g̃′.(x_grid) ./ 10, ls=:dash, label=L"\tilde{g}\prime/10")
plot!(x_grid, ih.g̃′′.(x_grid) ./ 300, ls=:dash, label=L"\tilde{g}\prime/300")
plot(p1, p2, layout = l, size=(350,500))