projectUUID := flags.String("project", "", "project `UUID` for output data")
inputDirectory := flags.String("i", "-", "input `directory` (output of slice-numpy -single-onehot)")
outputFilename := flags.String("o", "", "output `filename` (e.g., './plot.png')")
projectUUID := flags.String("project", "", "project `UUID` for output data")
inputDirectory := flags.String("i", "-", "input `directory` (output of slice-numpy -single-onehot)")
outputFilename := flags.String("o", "", "output `filename` (e.g., './plot.png')")