plotly / plotly/plotly.R

ggplotly does not respect group variable when used with color variable

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Description


Hi,
The following is affecting my ability to use ggplotly:
When color = Species and group = 1, all dots should be connected, irrespective of species, but ggplotly does not respect the group variable and it is as if I only wrote color = Species.
Thanks for your work on this great library! If there is a workaround please let me know.

With ggplotly:
image

only ggplot:
image

ggplotly(ggplot(data = iris) +
  geom_line(mapping = aes(Sepal.Length, Sepal.Width, color = Species, group = 1)) +
  geom_point(mapping = aes(Sepal.Length, Sepal.Width, color = Species, group = 1)))

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  4. Open a pull request that references the issue number.

Research direction

Start with the provided ggplotly call using iris, geom_line, geom_point, color = Species, and group = 1, then compare its output with the plain ggplot result. Trace how ggplotly handles the group variable when a color variable is also mapped; done means dots are connected across species as in the ggplot output.

Written by the indexing model from the issue text.

Assessment

Tech stack
r
Domain
data-visualization
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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