Hospital grasping cleaning lady’s figures (3,6)

I believe the answer is:

bar charts

I'm a little stuck... Click here to teach me more about this clue!

'figures' is the definition.
The answer and definition can be both related to communication as well as being plural nouns.
Maybe they are linked in a way I don't understand?

'hospital grasping cleaning lady's' is the wordplay.
'hospital' becomes 'Barts' (short for St Bartholomew's Hospital).
'grasping' is an insertion indicator (inserted letters are held or grasped).
'cleaning lady' becomes 'char' (synonyms).
'barts' going around 'char' is 'BAR CHARTS'.

Can you help me to learn more?

(Other definitions for bar charts that I've seen before include "Statistical diagrams" , "Graphs" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.