fixed error if num_to_plot > len(alldata)
fixed error if num_to_plot > len(alldata)


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Former-commit-id: d4d840a9583094a75bd11911f25e5dd836bd7edd [formerly 3f0b6068a19ae5f7c45788f0d1a09a7841a6ba5e]
Former-commit-id: 67539c39a8cfaf8bff943c7c8ede3d21e38ea8c3
interrogator/corpkit,interrogator/corpkit