hotei/histogram

# histogram

Comments can be sent to hotei1352@gmail.com

OVERVIEW

Simple histogram program

Output looks like this:

Histogram: Test
Bin[   0 -   50] ******************************************************************************************           485
Bin[  50 -  100] ******************************************************************************************           488
Bin[ 100 -  150] ******************************************************************************************           487
Bin[ 150 -  200] **************************************************************************************               466
Bin[ 200 -  250] ***************************************************************************************************  535
Bin[ 250 -  300] *******************************************************************************************          491
Bin[ 300 -  350] ***********************************************************************************************      511
Bin[ 350 -  400] *******************************************************************************************          494
Bin[ 400 -  450] *************************************************************************************************    521
Bin[ 450 -  500] *************************************************************************************************    524
Bin[ 500 -  550] ******************************************************************************************           484
Bin[ 550 -  600] *********************************************************************************************        504
Bin[ 600 -  650] **************************************************************************************************** 537
Bin[ 650 -  700] *****************************************************************************************            478
Bin[ 700 -  750] ***************************************************************************************              470
Bin[ 750 -  800] ************************************************************************************************     516
Bin[ 800 -  850] **********************************************************************************************       505
Bin[ 850 -  900] ***************************************************************************************************  536
Bin[ 900 -  950] *****************************************************************************************            478
Bin[ 950 - 1000] *******************************************************************************************          490
total count is 10000

Installation

If you have a working go installation on a Unix-like OS:

go get github.com/hotei/histogram

Will copy github.com/hotei/histogram to the first entry of your $GOPATH

or if go is not installed yet :

cd DestinationDirectory

git clone https://github.com/hotei/histogram.git

Features

Very simple but flexible

Limitations

Only set up for integers at the moment but easy to adapt

Usage

Typical usage is demonstrated in the test program.

go test will show the results

BUGS

? any ?

To-Do

Essential:
- scalable X-11 version
Nice:
- vertical bars
- Output to PNG/SVG
Nice but no immediate need:
TBD

Change Log

2015-06-15 Started
validated with 1.4.2

Resources

[go language reference] 1
[go standard library package docs] 2
[Source for program] 3

Comments can be sent to hotei1352@gmail.com or to user "hotei" at github.com. License is BSD-two-clause, in file "LICENSE"

License

The 'program' go package/program is distributed under the Simplified BSD License:

Copyright (c) 2015 David Rook. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// EOF README.md (this is a markdown document and tested OK with blackfriday)

hotei / histogram