ne-sachirou/stream_stat

StreamStat: Aggregate large data statictics with streaming.

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StreamStat
==
A library to aggragate statistics of large data with streaming, less memory.

Currently supported are:

- average 平均 `:avg`
- variance 分散 `:variance`
- standard deviation 標準偏差 `:sd`
- minimun 最小値 `:min`
- maximum 最大値 `:max`

Usage
--
<% @examples[0..1].each do |example| %>
<%= example.description %>

```ruby
<%= example.code %>
```
<% end %>
[doc](http://www.rubydoc.info/gems/stream_stat)

Installation
--
Add this line to your application's Gemfile:

```ruby
gem 'stream_stat'
```

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install stream_stat

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