cryzzly v1.1.1

Crystal for Data Analysis

Cryzzly

GitHub release

Crystal library for data analysis/manipulation. Inspired by Pandas

Installation

  1. Add the dependency to your shard.yml:

    dependencies:
      cryzzly:
        github: franciscoGPS/cryzzly
    
  2. Run shards install

Usage

require "cryzzly"


# Load CSV file 
df = Cryzzly::DataFrame(Any).load_data("my_csv.csv", index_col: 0, index_type: "datetime" )

# From matrix array
df = Dataframe(Float64).new([[1,2,3], [4,5,6]], ["col_1","col_2","col_3"])


# Return headers list
df.headers

# Sum of specified column keys
df.sum("col_1","col_2", "col_3")

# Mean of specified column keys
df.mean("col_1","col_2", "col_3")

# Amount of columns 
df.length

# Shape of dataset
df.shape

# Minimum value of specified column keys 
df.min("col_1","col_2", "col_3")  
 
# Maximum value of specified column keys
df.max("col_1","col_2", "col_3")
 
# Standard deviation
df.std("col_1","col_2", "col_3")

# Uses Aquaplot to plot files. Stored on specified location

df.plot("col_1","col_2", filename: "my_plot")
## Output "Image stored in: my_plot.png"


df.to_csv("col_1","col_2", "col_3", filename: "my_csv")
## Output "File stored in: my_csv.csv"



@cryzzly Diagram

TODO:

String and timestamp column analysis

  • [] count
  • [] unique
  • [] top
  • [] freq

Contributing

  1. Fork it (https://github.com/your-github-user/cryzzly/fork)
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors

Repository

cryzzly

Owner
Statistic
  • 10
  • 0
  • 1
  • 0
  • 3
  • about 3 years ago
  • May 12, 2020
License

MIT License

Links
Synced at

Sun, 22 Dec 2024 03:25:43 GMT

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