Ping latency on a graph in Python
usage: ping-graph.py [-h] [-t TARGET] [-s SECONDS] [-i INTERVAL] [-v]
options:
-h, --help show this help message and exit
-t TARGET Target hostname or IP address, default is [1.1.1.1]
-s SECONDS Number of seconds to display, default is [60] seconds
-i INTERVAL Ping interval in milli-seconds, default is [200] ms
-v Show version
