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Fix rostopic hz for multiple topics without no message#843
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dirk-thomas merged 1 commit intoros:kinetic-develfrom Jul 23, 2016
Merged
Fix rostopic hz for multiple topics without no message#843dirk-thomas merged 1 commit intoros:kinetic-develfrom
dirk-thomas merged 1 commit intoros:kinetic-develfrom
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To fix below error ``` % rostopic hz /input_0 /input_1 subscribed to [/input_0] subscribed to [/input_1] no new messages no new messages topic rate min_delta max_delta std_dev window ============================================================== /input_0 9.997 0.0999 0.1002 8.891e-05 7 /input_1 0.9998 0.9995 1.001 0.0005633 7 topic rate min_delta max_delta std_dev window ============================================================== /input_0 9.998 0.0999 0.1002 7.342e-05 17 /input_1 0.9998 0.9995 1.001 0.0004887 17 topic rate min_delta max_delta std_dev window ============================================================== /input_0 9.999 0.09982 0.1002 7.967e-05 21 /input_1 0.9999 0.9995 1.001 0.0004702 21 no new messages no new messages no new messages Traceback (most recent call last): File "/home/wkentaro/ros/indigo/devel/bin/rostopic", line 6, in <module> exec(fh.read()) File "<string>", line 35, in <module> File "<string>", line 1977, in rostopicmain File "<string>", line 1385, in _rostopic_cmd_hz File "<string>", line 273, in _rostopic_hz File "<string>", line 221, in print_hz File "<string>", line 228, in _get_ascii_table ValueError: max() arg is an empty sequence ```
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makes sense to me |
Member
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Thank you for the fix. |
rsinnet
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Jun 19, 2017
Fix rostopic hz for multiple topics without no message
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To fix below error