def colour_code_by_wh_absolute(self, t):
"""Colour-code HP list by WH absolute, WH range is [0,10].
t list of tuples (id, lon, lat, wh)
Return list of tuples as above but with 'wh' replaced by a colour
string of the form #RRGGBB with each two chars a hex value. For
example, '#00FF00' would be green.
Colour-coding is performed over the absolute range 0 <-> 10.0.
"""
return [(id, lon, lat, dep, util.colour_code_val(0, wh, 10.0))
for (id, lon, lat, dep, wh) in t]
def colour_code_by_wh_range(self, t):
"""Colour-code HP list by WH over data range.
t list of tuples (id, lon, lat, wh)
Return list of tuples as above but with 'wh' replaced by a colour
string of the form #RRGGBB with each two chars a hex value. For
example, '#00FF00' would be green.
Colour-coding is performed over the data range min <-> max.
"""
min_val = min([wh for (_, _, _, _, wh) in t])
max_val = max([wh for (_, _, _, _, wh) in t])
return [(id, lon, lat, dep, util.colour_code_val(min_val, wh, max_val))
for (id, lon, lat, dep, wh) in t]