From ab332f1fc2ab8d19efc93ba3c6bb9d3348599684 Mon Sep 17 00:00:00 2001
From: Dheer <dguda@notabox>
Date: Thu, 25 Apr 2024 18:22:49 -0400
Subject: [PATCH] additional tab plot functionality

---
 tab_plot.py | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100755 tab_plot.py

diff --git a/tab_plot.py b/tab_plot.py
new file mode 100755
index 000000000..2464ee533
--- /dev/null
+++ b/tab_plot.py
@@ -0,0 +1,123 @@
+#! /usr/bin/env python
+#
+#    plot one or more RSR spectra, optionally a band or piece of the spectrum
+#
+
+import sys
+import numpy as np
+from docopt import docopt
+import matplotlib.pyplot as plt
+from matplotlib.widgets import CheckButtons
+
+_version = "14-mar-2024"
+
+_help = """Usage: tab_plot.py [options] TABLE1 [TABLE2...]
+
+Options:
+  -y PLOTFILE             Save plotfile instead of default interactive. Optional.
+  -t --title TITLE        Title of plot. Optional.
+  --xscale XSCALE         Scale factor to apply to X axis [Default: 1.0]
+  --yscale YSCALE         Scale factor to apply to Y axis [Default: 1.0]
+  --xlab XLAB             X-axis label [Default: X]
+  --ylab YLAB             Y-axis label [Default: Y]
+  --xrange XMIN,XMAX      Min and Max of X-coordinate. Optional.
+  --yrange YMIN,YMAX      Min and Max of Y-coordinate. Optional.
+  --irange IMIN,IMAX      Min and Max of X-coordinates on top axis (twiny). Optional.
+  --size SIZE             Plotsize in inches. [Default: 8.0]
+  --dpi DPI               DPI of plot. [Default: 100]
+  --ycoord YCOORD         Dashed line at YCOORD. Optional.
+  --boxes LL,UR           4-Tuples of lower-left upper-right boxes. Optional
+  -h --help               This help
+  -d --debug              More debugging output
+  -v --version            The script version
+
+One or more ASCII tables are needed, with columns 1 and 2 designating the
+X and Y coordinates.
+"""
+
+args = docopt(_help, options_first=True, version=f'tab_plot.py {_version}')
+print("Arguments:", args)
+
+# Extract command-line arguments
+xscale = float(args.get('--xscale', 1.0))
+yscale = float(args.get('--yscale', 1.0))
+size = float(args.get('--size', 8.0))
+dpi = int(args.get('--dpi', 100))
+title = args.get('--title', 'Spectral Plot')
+xlab = args.get('--xlab', 'X')
+ylab = args.get('--ylab', 'Y')
+xmin = xmax = ymin = ymax = None
+ycoord = None
+plotfile = args.get('-y', None)
+imin = imax = None
+
+if args['--xrange']:
+    xmin, xmax = map(float, args['--xrange'].split(','))
+if args['--yrange']:
+    ymin, ymax = map(float, args['--yrange'].split(','))
+if args['--ycoord']:
+    ycoord = float(args['--ycoord'])
+if args['--irange']:
+    imin, imax = map(float, args['--irange'].split(','))
+
+# Load data
+spectra = [args['TABLE1']] + args.get('TABLE2', [])
+data = []
+labels = []
+lines = []
+
+for filename in spectra:
+    d = np.loadtxt(filename).T
+    data.append(d)
+    labels.append(filename)
+
+# Create the plot
+fig, ax = plt.subplots(figsize=(size, size), dpi=dpi)
+plt.subplots_adjust(left=0.3)
+
+for d, label in zip(data, labels):
+    line, = ax.step(d[0] * xscale, d[1] * yscale, label=label, where='mid', linestyle=':')
+    lines.append(line)
+
+if xmin is not None and xmax is not None:
+    ax.set_xlim(xmin, xmax)
+if ymin is not None and ymax is not None:
+    ax.set_ylim(ymin, ymax)
+
+ax.set_xlabel(xlab)
+ax.set_ylabel(ylab)
+ax.set_title(title)
+
+# Interactive CheckButtons
+# Adjust the position to avoid overlapping with the main plot area
+rax = plt.axes([0.01, 0.5, 0.2, 0.3], facecolor='aliceblue')  
+
+# Styling the CheckButtons
+check = CheckButtons(rax, labels, [True] * len(labels))
+
+# Change colors and style of checkboxes
+for rec, text in zip(check.rectangles, check.labels):
+    rec.set_facecolor('lightblue')       # Color of the checkbox
+    rec.set_edgecolor('darkblue')        # Edge color of the checkbox
+    text.set_color('darkblue')           # Text color
+    text.set_fontsize(10)                # Font size
+    text.set_fontweight('bold')          # Font weight
+
+# Function to toggle visibility of the data lines
+def func(label):
+    index = labels.index(label)
+    lines[index].set_visible(not lines[index].get_visible())
+    plt.draw()
+
+check.on_clicked(func)
+
+
+# Optional dashed line at y-coordinate
+if ycoord:
+    ax.axhline(y=ycoord, color='gray', linestyle='--')
+
+# Save or show the plot
+if plotfile:
+    plt.savefig(plotfile)
+else:
+    plt.show()