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Example #29

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add data file for histogram.py example
Oct 19, 2015
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change data location to new file data_example.txt in histogram.py exa…
Oct 19, 2015
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resolve conflicts in readme
Oct 19, 2015
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fix output for first example
Oct 19, 2015
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25 changes: 12 additions & 13 deletions README.markdown
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Expand Up @@ -18,21 +18,20 @@ A utility that parses input data points and outputs a text histogram

Example:

$ cat /tmp/data | histogram.py --percentage --max=1000 --min=0
$ cat data_example.txt | histogram.py --percentage --max=1000 --min=0
# NumSamples = 60; Min = 0.00; Max = 1000.00
# 1 value outside of min/max
# Mean = 332.666667; Variance = 471056.055556; SD = 686.335236; Median 191.000000
# Mean = 450.200000; Variance = 79226.560000; SD = 281.472130; Median 435.000000
# each ∎ represents a count of 1
0.0000 - 100.0000 [ 28]: ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎ (46.67%)
100.0000 - 200.0000 [ 2]: ∎∎ (3.33%)
200.0000 - 300.0000 [ 2]: ∎∎ (3.33%)
300.0000 - 400.0000 [ 8]: ∎∎∎∎∎∎∎∎ (13.33%)
400.0000 - 500.0000 [ 8]: ∎∎∎∎∎∎∎∎ (13.33%)
500.0000 - 600.0000 [ 7]: ∎∎∎∎∎∎∎ (11.67%)
600.0000 - 700.0000 [ 3]: ∎∎∎ (5.00%)
700.0000 - 800.0000 [ 0]: (0.00%)
800.0000 - 900.0000 [ 1]: ∎ (1.67%)
900.0000 - 1000.0000 [ 0]: (0.00%)
0.0000 - 100.0000 [ 7]: ∎∎∎∎∎∎∎ (11.67%)
100.0000 - 200.0000 [ 6]: ∎∎∎∎∎∎ (10.00%)
200.0000 - 300.0000 [ 12]: ∎∎∎∎∎∎∎∎∎∎∎∎ (20.00%)
300.0000 - 400.0000 [ 4]: ∎∎∎∎ (6.67%)
400.0000 - 500.0000 [ 3]: ∎∎∎ (5.00%)
500.0000 - 600.0000 [ 9]: ∎∎∎∎∎∎∎∎∎ (15.00%)
600.0000 - 700.0000 [ 9]: ∎∎∎∎∎∎∎∎∎ (15.00%)
700.0000 - 800.0000 [ 2]: ∎∎ (3.33%)
800.0000 - 900.0000 [ 2]: ∎∎ (3.33%)
900.0000 - 1000.0000 [ 6]: ∎∎∎∎∎∎ (10.00%)

With logarithmic scale

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60 changes: 60 additions & 0 deletions data_example.txt
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