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| -rw-r--r-- | README.markdown | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/README.markdown b/README.markdown index d68202f..a632121 100644 --- a/README.markdown +++ b/README.markdown @@ -73,8 +73,8 @@ Generate an ascii bar chart for input data (this is like a visualization of `uni 14:40 [ 49] ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎ 14:41 [ 14] ∎∎∎∎∎∎∎∎∎∎∎∎∎∎ -bar_chart.py also supports ingesting aggregated values. Simply provide a two column input of key<space>value: +`bar_chart.py` and `histogram.py` also support ingesting pre-aggregated values. Simply provide a two column input of `count<whitespace>value` for `-a` or `value<whitespace>count` for `-A`: - $ cat data | uniq -c | bar_chart.py --sort-keys --agg-values + $ cat data | uniq -c | bar_chart.py -a This is very convenient if you pull data out, say Hadoop or MySQL already aggregated. |