Exemple de comment insérer une image extérieure dans une figure matplotlib en utilisant annotation. L'image utilisée ici est Lenna.png
from matplotlib.offsetbox import TextArea, DrawingArea, OffsetImage, AnnotationBbox
import matplotlib.pyplot as plt
import matplotlib.image as mpimg
fig, ax = plt.subplots()
ax.set_xlim(0, 1)
ax.set_ylim(0, 1)
arr_lena = mpimg.imread('Lenna.png')
imagebox = OffsetImage(arr_lena, zoom=0.2)
ab = AnnotationBbox(imagebox, (0.4, 0.6))
ax.add_artist(ab)
plt.grid()
plt.draw()
plt.savefig('add_picture_matplotlib_figure.png',bbox_inches='tight')
plt.show()
Références
Liens | Site |
---|---|
pylab_examples example code: demo_annotation_box.py | matplotlib doc |
Combine picture and plot with Python Matplotlib | stackoverflow |
how to insert a small image on the corner of a plot with matplotlib? | stackoverflow |
Annotating Axes | matplotlib doc |