# annotation

Annotation mixins add plotting overlays to analyzer image plots. They are
designed as class mixins that compose with `Analyzer` subclasses through
`annotate_image()`. The method can be used by itself as well.

## annotation.metatext

```{eval-rst}
.. automodule:: pyleem.annotation.metatext
   :members:
   :show-inheritance:
```

## annotation.scalebar


```{eval-rst}
.. automodule:: pyleem.annotation.scalebar
   :members:
   :show-inheritance:
```

## annotation.drawroi

```{eval-rst}
.. automodule:: pyleem.annotation.drawroi
   :members:
   :show-inheritance:
```