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ggplot2 extension for alluvial plots

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I want to run ggalluvial in barplot. But it have some warning message, when i run the following code. Dose anyone know how to fix it? ~~~ p

documentation

The two data sets currently installed with ggalluvial, `vaccinations` and `majors`, illustrate key features—indeed, those features were developed around the data sets. Several features currently in development are not so...

enhancement

The convenience functions `is_*_form()` and `to_*_form()` need a few upgrades: * They don't currently accept tidyselect specifications. * They still use the `weight` parameter, whereas the layers have switched to...

enhancement

Interpolate aesthetics along flows (between adjacent axes). The aesthetics should interpolate along the splines at the same rate as the vertical positions.

enhancement
help wanted

For cases in which the strata have no intrinsic order, an option should be available to arrange the strata at each axis, perhaps even using different orders at different axes...

enhancement
help wanted

### Description of the issue The next version of `ggplot2` will have some [changes](https://github.com/tidyverse/ggplot2/blob/main/NEWS.md#ggplot2-development-version). But now the `ggalluvial` is not compatible with the version. You can see the following example....

Hi thanks to develop the great tool, I want to draw the plot like below ![image](https://github.com/corybrunson/ggalluvial/assets/41668708/1ed95495-9a1a-4f57-9179-b050200c2cf0) But i get the ugly picture lke below, ![image](https://github.com/corybrunson/ggalluvial/assets/41668708/e4212483-92e9-4a01-96b8-5b8dbcc59fa8) I am wander how to...

dear all, what could be the problem of the effect shown in the attached picture on the left side. some (anti)aliasing problem? I use the cairo plot-device, tried different sizes...

In the vignette, I see `reverse = FALSE`. But, it is not a parameter of `geom_alluvium` nor `layer` (which accepts `...`) > `...` Additional arguments passed to `ggplot2::layer()`.

### Description of the issue If you try to use ggnewscale to have different fills for flows and strata, then one of them will not show up. (This does not...