The most common and most likely answer to this crossword clue is the 7 letter word MAPPING
I've seen this crossword clue in Financial Times
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More clues leading to the result MAPPING
Buddy explains!
The straight part
We know that "charting places" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case charting places = mapping.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does MAPPING mean?
MAPPING verb- To create a visual representation of a territory, etc. via cartography.
- (followed by a "to" phrase) To act as a function on something, taking it to something else.
- (followed by a "to" phrase) To have a direct relationship; to correspond.
- To inform someone of a particular idea.
- The process of making maps.
- The process of locating genes on a chromosome.
- Assigning a PC to a shared drive or printer port on a network.
- A function that maps every element of a given set to a unique element of another set; a correspondence.
- Conversion of data types between incompatible type systems.