r-tmap / r-tmap/tmap

Is there a way to plot velocities as arrows?

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#731 4 comments 0 reactions 0 assignees View on GitHub

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Dominant language
R
Stars
907
Forks
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PR merge metrics
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Description

Trying to figure out a way to plot map of velocities. Is there a way for the tm_lines to plot arrow?

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the tm_lines implementation and its existing plotting behavior. Investigate whether it supports directional arrow rendering for velocity maps; the work is done when velocities can be displayed as arrows through a documented, working option.

Written by the indexing model from the issue text.

Assessment

Tech stack
r
Domain
data-visualization
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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