# check embeded chart (file or dir)
if chart_name.startswith("/"):
# extract file or directory name
- chart_name = chart_name[chart_name.rfind("/") + 1 :]
+ chart_name = chart_name[chart_name.rfind("/") + 1:]
# check URL
elif "://" in chart_name:
# extract last portion of URL
- chart_name = chart_name[chart_name.rfind("/") + 1 :]
+ chart_name = chart_name[chart_name.rfind("/") + 1:]
name = ""
for c in chart_name: