add_col_topic: Add topic column to data frame
Description
Add topic column to a data frame.
Usage
add_col_topic(df, col.topic = "Topic", topic.name = "Topic1")
Arguments
df
Data frame which the topic column is added to.
col.topic
String. Name of the topic column to be created.
topic.name
String. Topic name to be contained in col.topic.
Value
Data frame with a topic column added.
Details
Add a topic column to a data frame. This topic column is named col.topic and
contains the string topic.name.