up

template.qmd

@@ -1,13 +1,10 @@
 ---
 title: "Template Quarto"
 subtitle: "pour mes documents"
-type-document:
-  cours: true
+document-type:
+  activite: true
 format:
-  cours-pdf:
-    toc: false
-author: Jeff LANCE
-date: last-modified
+  cours-pdf
 ---
 
 # Introduction
@@ -61,9 +58,6 @@ Test : \textcolor{crimsonglory}{Ce texte est en `crimsonglory`}. Ici en normal.
   Ceci est un définition.
 \end{definition}
 
-[En utilisant]{.tanColor} l'extension `latex-environment`.\
-:::
-
 :::{.definition options="nouveau"}
 Ceci est encore une définition.
 :::
@@ -84,6 +78,103 @@ Ceci est encore une définition.
   Ceci est un théorème.
 \end{theoreme}
 
+# Graphique
+
+## NumPy
+
+```{python}
+import numpy as np
+a = np.arange(15).reshape(3, 5)
+a
+```
+
+## Matplotlib
+
+```{python}
+import matplotlib.pyplot as plt
+
+fig = plt.figure()
+x = np.arange(10)
+y = 2.5 * np.sin(x / 20 * np.pi)
+yerr = np.linspace(0.05, 0.2, 10)
+
+plt.errorbar(x, y + 3, yerr=yerr, label='both limits (default)')
+plt.errorbar(x, y + 2, yerr=yerr, uplims=True, label='uplims=True')
+plt.errorbar(x, y + 1, yerr=yerr, uplims=True, lolims=True,
+             label='uplims=True, lolims=True')
+
+upperlimits = [True, False] * 5
+lowerlimits = [False, True] * 5
+plt.errorbar(x, y, yerr=yerr, uplims=upperlimits, lolims=lowerlimits,
+             label='subsets of uplims and lolims')
+
+plt.legend(loc='lower right')
+plt.show(fig)
+```
+
+
+## Julia
+
+Plot function pair (x(u), y(u)). 
+See @fig-parametric for an example.
+
+```{julia}
+#| label: fig-parametric
+#| fig-cap: "Parametric Plots"
+
+using Plots
+
+plot(sin, 
+     x->sin(2x), 
+     0, 
+     2π, 
+     leg=false, 
+     fill=(0,:lavender))
+```
+
+```{julia}
+using Plots
+# define the Lorenz attractor
+Base.@kwdef mutable struct Lorenz
+    dt::Float64 = 0.02
+    σ::Float64 = 10
+    ρ::Float64 = 28
+    β::Float64 = 8/3
+    x::Float64 = 1
+    y::Float64 = 1
+    z::Float64 = 1
+end
+
+function step!(l::Lorenz)
+    dx = l.σ * (l.y - l.x)
+    dy = l.x * (l.ρ - l.z) - l.y
+    dz = l.x * l.y - l.β * l.z
+    l.x += l.dt * dx
+    l.y += l.dt * dy
+    l.z += l.dt * dz
+end
+
+attractor = Lorenz()
+
+
+# initialize a 3D plot with 1 empty series
+plt = plot3d(
+    1,
+    xlim = (-30, 30),
+    ylim = (-30, 30),
+    zlim = (0, 60),
+    title = "Lorenz Attractor",
+    legend = false,
+    marker = 2,
+)
+
+# build an animated gif by pushing new points to the plot, saving every 10th frame
+@gif for i=1:1500
+    step!(attractor)
+    push!(plt, attractor.x, attractor.y, attractor.z)
+end every 10
+```
+
 # More Information
 
 You can learn more about controlling the appearance of PDF output here: <https://quarto.org/docs/output-formats/pdf-basics.html>