[update] added color palette suggested by AM, some visual tweaks

# Conflicts:
#	utils.py

parameters.yaml

@@ -128,7 +128,7 @@ add_global_links:
   - {"text": "show recent events on map",
      "URL": "https://fdsnws.geophysik.ruhr-uni-bochum.de/map/?lat=39.5&lon=21&zoom=7&baselayer=mapnik"}
 
-# html logo at page bottom
+# html logo at page bottom (path relative to html directory)
 html_logo: "figures/Logo_RUB_BLAU_rgb.png"
 
 # E-mail notifications

survBot.py

@@ -504,12 +504,21 @@ class SurveillanceBot(object):
 
                 outfile.write(finish_html_table())
 
+                # add optional links below html table
                 for dct in self.add_global_links:
                     link_str = get_html_link(dct.get('text'), dct.get('URL'))
                     outfile.write(get_html_text(link_str))
 
+                # add status message
                 outfile.write(get_html_text(self.status_message))
-                outfile.write(html_footer(footer_logo=self.parameters.get('html_logo')))
+
+                # write footer with optional logo
+                logo_file = self.parameters.get('html_logo')
+                if not os.path.isfile(pjoin(self.outpath_html, logo_file)):
+                    print(f'Specified file {logo_file} not found.')
+                    logo_file = None
+
+                outfile.write(html_footer(footer_logo=logo_file))
 
         except Exception as e:
             print(f'Could not write HTML table to {fnout}:')

utils.py

@@ -1,8 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-from functools import partial
-
 import matplotlib
 import numpy as np
 
@@ -36,17 +34,17 @@ def get_bg_color(check_key, status, dt_thresh=None, hex=False):
 
 
 def get_color(key):
-    # some GUI default colors
-    # colors_dict = {'FAIL': (255, 50, 0, 255),
+    # some old GUI default colors
+    # colors_dict = {'FAIL': (255, 85, 50, 255),
     #                'NO DATA': (255, 255, 125, 255),
     #                'WARN': (255, 255, 80, 255),
-    #                'OK': (125, 255, 125, 255),
+    #                'OK': (173, 255, 133, 255),
     #                'undefined': (230, 230, 230, 255),
     #                'disc': (255, 160, 40, 255),}
     colors_dict = {'FAIL': (195, 29, 14, 255),
                    'NO DATA': (255, 255, 125, 255),
-                   'WARN': (249, 238, 139, 255),
-                   'OK': (179, 219, 153, 255),
+                   'WARN': (250, 192, 63, 255),
+                   'OK': (185, 245, 145, 255),
                    'undefined': (240, 240, 240, 255),
                    'disc': (126, 127, 131, 255), }
     return colors_dict.get(key)
@@ -67,18 +65,11 @@ def get_time_delay_color(dt, dt_thresh):
     return get_color('FAIL')
 
 
-def get_warn_color(count):
-    n_colors = 20
-    # r = np.linspace(158, 255, n_colors, dtype=int)
-    # g = np.linspace(255, 255, n_colors, dtype=int)
-    # b = np.linspace(114, 80, n_colors, dtype=int)
-    r = np.linspace(204, 249, n_colors, dtype=int)
-    g = np.linspace(226, 238, n_colors, dtype=int)
-    b = np.linspace(149, 139, n_colors, dtype=int)
-    pad = partial(np.pad, pad_width=(0, 100), mode='edge')
-    r, g, b = map(pad, [r, g, b])
-    color = (r[count], g[count], b[count], 255)
-    return color
+def get_warn_color(count, n_colors=20):
+    if count > n_colors:
+        count = -1
+    gradient = np.linspace((240, 245, 110, 255), (250, 192, 63, 255), n_colors, dtype=int)
+    return tuple(gradient[count])
 
 
 def get_mass_color(message):
@@ -254,4 +245,4 @@ def plot_threshold_lines(fig, channel_threshold_list, parameters, **kwargs):
             if isinstance(warn_thresh, str):
                 warn_thresh = parameters.get('THRESHOLDS').get(warn_thresh)
             if type(warn_thresh in (float, int)):
-                ax.axhline(warn_thresh, **kwargs)
+                ax.axhline(warn_thresh, **kwargs)

write_utils.py

@@ -40,11 +40,11 @@ def get_mail_html_header():
 
 
 def init_html_table():
-    return '<div id="managerTable" ><table style="width:100%">\n'
+    return '<table style="width:100%">\n'
 
 
 def finish_html_table():
-    return '</table></div>\n'
+    return '</table>\n'
 
 
 def html_footer(footer_logo=None):
@@ -79,11 +79,9 @@ def get_html_row(items, html_key='td'):
         if item.get('italic'):
             text = '<i>' + text + '</i>'
         tooltip = item.get('tooltip')
-        color = item.get('color')
-        # check for black background of headers (shouldnt happen anymore)
-        color = '#e6e6e6' if color == '#000000' else color
         font_color = item.get('font_color')
         hyperlink = item.get('hyperlink')
+        color = 'transparent' if hyperlink else item.get('color')
         text_str = get_html_link(text, hyperlink) if hyperlink else text
         html_class = item.get('html_class')
         class_str = f' class="{html_class}"' if html_class else ''