Commit fee6f8c
feat: add a new wind rose chart operator (#4224)
### What changes were proposed in this PR?
<img width="3023" height="1714" alt="image"
src="https://github.com/user-attachments/assets/dd6e94c0-70da-4c5d-bedb-27f78bab403b"
/>
This change adds a new wind rose chart operator, which visualizes how a
magnitude (radial value) is distributed across different directions
(angular values) and optionally grouped by a categorical variable
(color).
In a wind rose chart:
- Each angular segment represents a direction (e.g., N, NE, E).
- The length of each bar from the center represents the magnitude or
frequency for that direction.
- Color can optionally represent an additional grouping variable, such
as strength or category.
This visualization is useful for understanding directional
distributions, identifying dominant directions, and comparing patterns
across different groups or conditions. The operator takes in 2 or 3
inputs: the radial values, the angular values, and optionally a
color/grouping variable.
### Any related issues, documentation, discussions?
No related issues, documentation, or discussions.
### How was this PR tested?
PR is tested with existing test cases.
### Was this PR authored or co-authored using generative AI tooling?
No.
---------
Co-authored-by: Xinyuan Lin <xinyual3@uci.edu>1 parent b3db209 commit fee6f8c
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File tree
- common/workflow-operator/src/main/scala/org/apache/texera/amber/operator
- visualization/windRoseChart
- frontend/src/assets/operator_images
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