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Add highlight and better colour mixing

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rasmusthog 2022-10-31 20:56:05 +01:00
parent d662d3567d
commit 1fc003c755
1 changed files with 26 additions and 16 deletions
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42
nafuma/xanes/plot.py
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@ -18,9 +18,9 @@ def plot_xanes(data, options={}):
# Update options # Update options
required_options = ['which_scans', 'xlabel', 'ylabel', 'xunit', 'yunit', 'exclude_scans', 'colours', 'gradient', 'rc_params', 'format_params']
default_options = { default_options = {
'which_scans': 'all', 'which_scans': 'all', # Use real numbers, not indices - update_scans_list() will adjust.
'highlight': [],
'xlabel': 'Energy', 'ylabel': 'Intensity', 'xlabel': 'Energy', 'ylabel': 'Intensity',
'xunit': 'keV', 'yunit': 'arb. u.', 'xunit': 'keV', 'yunit': 'arb. u.',
'exclude_scans': [], 'exclude_scans': [],
@ -29,7 +29,7 @@ def plot_xanes(data, options={}):
'rc_params': {}, 'rc_params': {},
'format_params': {}} 'format_params': {}}
options = aux.update_options(options=options, required_options=required_options, default_options=default_options) options = aux.update_options(options=options, default_options=default_options)
if not 'xanes_data' in data.keys(): if not 'xanes_data' in data.keys():
@ -49,7 +49,9 @@ def plot_xanes(data, options={}):
counter = 0 counter = 0
for i, path in enumerate(data['path']): for i, path in enumerate(data['path']):
if i in options['which_scans']: if i in options['which_scans']:
data['xanes_data'].plot(x='ZapEnergy', y=path, ax=ax, c=colours[counter]) lw = plt.rcParams['lines.linewidth']*5 if i in options['highlight'] else plt.rcParams['lines.linewidth']
data['xanes_data'].plot(x='ZapEnergy', y=path, ax=ax, c=colours[counter], lw=lw)
counter += 1 counter += 1
@ -151,22 +153,30 @@ def generate_colours(scans, options):
# If gradient is enabled, find start and end points for each colour # If gradient is enabled, find start and end points for each colour
if options['gradient']: if options['gradient']:
add = min([(1-x)*0.75 for x in colour]) if isinstance(colour, list) and len(colour) == 2:
options['number_of_colours'] = len(scans)
colours = btp.mix_colours(colour1=colour[0], colour2=colour[1], options=options)
colour_start = colour
colour_end = [x+add for x in colour] else:
add = min([(1-x)*0.75 for x in colour])
colour_start = colour
colour_end = [x+add for x in colour]
# Generate lists of colours # Generate lists of colours
colours = [] if not isinstance(colour, list):
colours = []
for scan_number in range(0, len(scans)): for scan_number in range(0, len(scans)):
if options['gradient']:
weight_start = (len(scans) - scan_number)/len(scans)
weight_end = scan_number/len(scans)
colour = [weight_start*start_colour + weight_end*end_colour for start_colour, end_colour in zip(colour_start, colour_end)] if options['gradient']:
weight_start = (len(scans) - scan_number)/len(scans)
weight_end = scan_number/len(scans)
colour = [weight_start*start_colour + weight_end*end_colour for start_colour, end_colour in zip(colour_start, colour_end)]
colours.append(colour)
colours.append(colour)
return colours return colours