| 8 |
|
## Define usage string for help option |
| 9 |
|
usage="""usage: %prog [options] file1.root file2.root file3.root ... |
| 10 |
|
|
| 11 |
< |
function: overlays histograms from several files with identical structure |
| 11 |
> |
function: overlays corresponding histograms from several files, dumping the |
| 12 |
> |
images into an identical directory structure in the local directory |
| 13 |
> |
and also merging all images into a single file (if output is pdf) |
| 14 |
|
|
| 15 |
|
naming: histograms whose names contain certain key terms will be handled |
| 16 |
|
specially. Use this to your advantage! |
| 49 |
|
parser.add_option('-n', '--normalize', action="store_true", default=False, |
| 50 |
|
help="area normalize all histograms") |
| 51 |
|
parser.add_option('-e', '--ext', default="pdf", |
| 52 |
< |
help="specify the type (extension) of the output files") |
| 52 |
> |
help="choose an output extension; default is pdf") |
| 53 |
|
parser.add_option('-o', '--output', default="overlaidHists", metavar="NAME", |
| 54 |
< |
help="specify the name of the output file/directory") |
| 54 |
> |
help="name of output directory; default is 'overlaidHists'") |
| 55 |
|
parser.add_option('-m', '--match', default="", metavar="REGEX", |
| 56 |
< |
help="only make plots for paths containing REGEX") |
| 56 |
> |
help="only make plots for paths containing the specified " |
| 57 |
> |
"regular expression (use '.*' for wildcard)") |
| 58 |
|
options, arguments = parser.parse_args() |
| 59 |
|
plot_dir = "%s/%s" % (os.path.abspath('.'), options.output) |
| 60 |
|
regex = re.compile(options.match) |
| 75 |
|
def main(): |
| 76 |
|
files = [] |
| 77 |
|
for filename in arguments: files.append(RootFile(filename)) |
| 78 |
+ |
if len(files) == 0: |
| 79 |
+ |
parser.print_help() |
| 80 |
+ |
sys.exit(0) |
| 81 |
|
process_directory("", files) |
| 82 |
|
if options.ext == "pdf": |
| 83 |
|
os.system("gs -q -dBATCH -dNOPAUSE -sDEVICE=pdfwrite " |
