class Dataframe(Any)

• Dataframe(Any)
• Reference
• Object

Defined in:

cryzzly/dataframe.cr

Constructors

• .new(data : Any, headers : Array(String) = [] of String, index_col : Int32 = -1)

Class Method Summary

• .gen_col_names(num)
• .load_csv(filename, index_col = -1, index_type = "datetime", index_format = "%Y-%m-%d %H:%M:%S", headers = true)

Instance Method Summary

• #data : Any
• #find_indexes(*columns : String)
• #headers
• #index_col : Int32
• #length
• #max(*columns : String)
• #mean(*columns : String) : Dataframe
• #min(*columns : String)
• #percentile(*columns : String, p : Float64)
• #plot(*columns : String, filename = Time.now.to_s)
• #shape
• #std(*columns : String)
• #sum(*columns : String)
• #to_csv(*columns, filename = Time.local.to_s, headers = true)

Constructor Detail

Class Method Detail

Instance Method Detail