scipp / scipp/plopp

Extend superplot to allow normalizing data and offsetting it

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#569 0 comments 0 reactions 0 assignees View on GitHub

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Dominant language
Python
Stars
12
Forks
6
PR merge metrics
No merged PRs in 30d

Description

I'd like to extend or customize superplot to allow scaling the data in three ways: 1) add/subtract a number from the intensity (i.e. to subtract background), 2a) multiply by a number (to scale data to e.g. compare peak shape for data with different intensity) and 2b) Scale the data so its max is at 1 (after first subtracting). I've made a beautiful drawing in paint:

Image

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Research direction

Start by locating the superplot entry point and tracing how plotted intensity data is prepared. Determine where additive offsets, multiplicative scaling, and max-to-one normalization belong, then verify that each requested mode produces the expected transformed plot data.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
data-visualization
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
55/100

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