File:Interpolation constante interpolate interp1d nearest et zero.svg
Jump to navigation
Jump to search
Size of this PNG preview of this SVG file: 540 × 360 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 2,560 × 1,707 pixels.
Original file (SVG file, nominally 540 × 360 pixels, file size: 64 KB)
Captions
Captions
Interpolations by constant values.
Summary[edit]
| Description |
Français : Interpolation avec des valeurs constantes :
scipy.interpolate.interp1d() avec les options kind="nearest" et kind="zero".English: Interpolation with constant values: scipy.interpolate.interp1d() with the options options kind="nearest" and kind="zero". |
| Date | |
| Source | Own work |
| Author | Cdang |
This plot was created with Matplotlib.
import numpy as np
from scipy import interpolate
import matplotlib.pyplot as plt
# *********************************
# * scipy.interpolate.interp1d() *
# * avec kind="nearest" et "zero" *
# * et extrapolation *
# *********************************
xp = np.linspace(0, 2*np.pi, 5)
yp = np.sin(xp)
finterpa = interpolate.interp1d(xp, yp, kind="nearest", fill_value="extrapolate")
finterpb = interpolate.interp1d(xp, yp, kind="zero", fill_value="extrapolate")
x = np.linspace(-np.pi, 3*np.pi, 101)
ya = finterpa(x)
yb = finterpb(x)
# *********
# * Tracé *
# *********
fig, liste_axes = plt.subplots(2, 1, constrained_layout=True)
fig.suptitle("Interpolation constante avec interpolate.interp1d()")
liste_axes[0].plot(x, ya, "y")
liste_axes[0].plot(xp, yp, "+r")
liste_axes[0].set_title('kind="nearest"')
liste_axes[1].plot(x, yb, "y")
liste_axes[1].plot(xp, yp, "+r")
liste_axes[1].set_title('kind="zero"')
plt.savefig("interpolation_constante_interpolate_interp1d_nearest_et_zero.svg", format="svg")
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:44, 3 May 2019 | | 540 × 360 (64 KB) | Cdang (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
