df2chr: Convert From Dataframe to Hbase Char String
Description
The companion function to this one, char_to_df,
parses this string and creates an additional dataframe from it.
This function works the other way, converting that dataframe back to a character
string.
Usage
df2chr(df)
Arguments
df
The dataframe, typically named "ivdf", to be converted.
Value
Returns a character string representing an IV curve.