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kblake/histogram.rb

Created September 28, 2015 23:50
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Histogram
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histogram.rb
test_scores = [88, 100, 93, 65, 89, 90, 78, 99, 54]
If given an array of integers, display a horizontal histogram using ‘*’
For example,
Produce:
88 : ****************************************************************************************
100: ****************************************************************************************************
93 : *********************************************************************************************
65 : *****************************************************************
89 : *****************************************************************************************
90 : ******************************************************************************************
78 : ******************************************************************************
99 : ***************************************************************************************************
54 : ******************************************************
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