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Add transmission plot

This commit is contained in:
Edgar P. Burkhart 2022-05-25 11:06:15 +02:00
parent fd15259134
commit 38e5ae5c99
Signed by: edpibu
GPG key ID: 9833D3C5A25BD227

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@ -0,0 +1,71 @@
import argparse
import configparser
import logging
import pathlib
import matplotlib.pyplot as plt
import numpy as np
import scipy.signal as sgl
parser = argparse.ArgumentParser(description="Post-process swash output")
parser.add_argument("-v", "--verbose", action="count", default=0)
parser.add_argument("-c", "--config", default="config.ini")
args = parser.parse_args()
logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
log = logging.getLogger("post")
log.info("Starting post-processing")
config = configparser.ConfigParser()
config.read(args.config)
inp = pathlib.Path(config.get("post", "inp"))
root = pathlib.Path(config.get("swash", "out"))
log.info(f"Reading data from '{inp}'")
x = np.load(inp.joinpath("x.npy"))
t = np.load(inp.joinpath("t.npy"))
botl = np.load(inp.joinpath("botl.npy"))
watl = np.load(inp.joinpath("watl.npy"))
vel = np.load(inp.joinpath("vel.npy"))[0]
t0 = np.linspace(23 * 60 + 8, 23 * 60 + 8 + 100, 5)
# Plotting
log.info("Plotting results")
vlim = np.nanmin(np.maximum(watl, -botl)), np.nanmax(np.maximum(watl, -botl))
fig_x, ax = plt.subplots(
len(t0), figsize=(10 / 2.54, 4 / 3 * 10 / 2.54), constrained_layout=True
)
i0 = np.argmin(np.abs(t * 1e-3 - t0[0]))
for ax_x, t0_x in zip(ax, t0):
ax_x.plot(x, -botl, color="k")
i = np.argmin(np.abs(t * 1e-3 - t0_x))
ax_x.plot(
x,
np.maximum(watl[i, :], -botl),
color="#0066ff",
)
ax_x.axvline(-1450 + 1450 * ((t[i] - t[i0]) * 1e-3+5) / 100, color="k", alpha=0.2, lw=10)
ax_x.grid(color="k", alpha=0.2)
ax_x.set(ylabel="z (m)", ylim=vlim)
ax_x.text(
0.95,
0.95,
f"$T+{(t[i]-t[i0])*1e-3:.1f}s$",
horizontalalignment="right",
verticalalignment="top",
transform=ax_x.transAxes,
)
ax_x.autoscale(axis="x", tight=True)
out = pathlib.Path(config.get("post", "out")).joinpath(f"trans")
log.info(f"Saving plots in '{out}'")
out.mkdir(parents=True, exist_ok=True)
fig_x.savefig(out.joinpath("x.pdf"))
log.info("Finished post-processing")