xhist {x.ent}

Graph xhist

Description

The function xhist in x.ent is a graphical representation of the distribution of entities with time.

Usage

  xhist(v = "")

Arguments

v

a value of entity or the relations between entities

Details

Result after calling the function xparse has the following format:

1. file_name:entity:$:list_value_found

2. ...

3. file_name:entity1:entity2:...:$$:value_e1:value_e2:....:negation

Function xhist will convert the data format above to a data frame. The histogram uses this data frame to display graphs. The data frame format:

1. column file : name of file

2. column date : (format mm.yyyy)

3. column value_date, this value is used for creating histogram

4. column visible: if visible = 1 then this record will be used in histogram

Value

This function returns a data frame so that users can check or use it to create new graphs.

dataframe

return a data frame

See Also

xplot type graphique plot
xshow display the results of extracted data
xshow display results

Examples

  xhist() #all documents
  xhist(v="colza") #only documents contain "colza"
  xhist(v="colza:altise") #only documents contain a relation "colza:altise"