Demo of features

# Demo of features

Press space to move through the slides, or `?` to see a help menu.

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## iFrame background

Note: Test note

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## Code

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```python [21,22|19|2-13]
def count_printed_lines(i: int) -> int:
    """Run the print loop.

Parameters
    ----------
    i: int
        How many lines to print

Returns
    -------
    int
        The number of lines that was printed
    """
    for i in range(3):
        print(f"Do nothing, just print line {i}")

def main() -> None:
    i = 9
    _ = count_printed_lines(i)

if __name__ == "__main__":
    main()
```

---

## Math

> Math should be wrapped in `` `backticks` ``

```latex
`$\frac{1}{2}$`
```

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This:

`$$
\begin{align}
\begin{split}
    \langle n_{\mathrm{e}}^*(\boldsymbol{k})Y_{\mathrm{e}}\rangle
    &=-\frac{1}{V}\frac{1+2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    \int_{\boldsymbol{v}}\int_{-\infty}^\varphi G_{\mathrm{e}}(\varphi,\varphi')
    f_{\mathrm{e},0}(\boldsymbol{v})\text{d}\boldsymbol{v}\text{d}\varphi' \\
    &=\frac{n_{\mathrm{e},0}}{\Omega_{\mathrm{e}}V}
    \frac{1+2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    g_{\mathrm{e}}\left(\boldsymbol{k},\frac{s}{\Omega_{\mathrm{e}}}\right)
\end{split} \\[1em]
\begin{split}
    \langle n_{\mathrm{e}}^*(\boldsymbol{k})Y_{\mathrm{i}}\rangle
    &=-\frac{1}{V}\frac{2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    \int_{\boldsymbol{v}}\int_{\infty}^\varphi G_{\mathrm{i}}(\varphi,\varphi')
    f_{\mathrm{i},0}(\boldsymbol{v})\text{d}\boldsymbol{v}\text{d}\varphi' \\
    &=\frac{n_{\mathrm{e},0}}{\Omega_{\mathrm{i}}V}
    \frac{2X_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    g_{\mathrm{i}}\left(\boldsymbol{k},\frac{s}{\Omega_{\mathrm{i}}}\right)
\end{split}
\end{align}
$$`

----

...is generated from this:

```latex [1|22|23|3,11]
`$$
\begin{align}
\begin{split}
    \langle n_{\mathrm{e}}^*(\boldsymbol{k})Y_{\mathrm{e}}\rangle
    &=-\frac{1}{V}\frac{1+2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    \int_{\boldsymbol{v}}\int_{-\infty}^\varphi G_{\mathrm{e}}(\varphi,\varphi')
    f_{\mathrm{e},0}(\boldsymbol{v})\text{d}\boldsymbol{v}\text{d}\varphi' \\
    &=\frac{n_{\mathrm{e},0}}{\Omega_{\mathrm{e}}V}
    \frac{1+2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    g_{\mathrm{e}}\left(\boldsymbol{k},\frac{s}{\Omega_{\mathrm{e}}}\right)
\end{split} \\[1em]
\begin{split}
    \langle n_{\mathrm{e}}^*(\boldsymbol{k})Y_{\mathrm{i}}\rangle
    &=-\frac{1}{V}\frac{2ZX_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    \int_{\boldsymbol{v}}\int_{\infty}^\varphi G_{\mathrm{i}}(\varphi,\varphi')
    f_{\mathrm{i},0}(\boldsymbol{v})\text{d}\boldsymbol{v}\text{d}\varphi' \\
    &=\frac{n_{\mathrm{e},0}}{\Omega_{\mathrm{i}}V}
    \frac{2X_{\mathrm{p}}^2}{1+2X_{\mathrm{p}}^2(1+Z)}
    g_{\mathrm{i}}\left(\boldsymbol{k},\frac{s}{\Omega_{\mathrm{i}}}\right)
\end{split}
\end{align}
$$`

```

----

`$$\begin{aligned}
\dot{x} & = \sigma(y-x) \\
\dot{y} & = \rho x - y - xz \\
\dot{z} & = -\beta z + xy
\end{aligned}$$`

---

## Animations

[List of available animations](https://github.com/rogeralmeida/revealjs-animated)

---

## Fragments

![Aerosol forcing](https://github.com/engeir/presentations/raw/main/2022/uit-climate-meeting/assets/AEROD_v_simple_vanilla.png)

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## Pointer

> Using [reveal-pointer](https://github.com/burnpiro/reveal-pointer).

Press `q`!

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## Drawer

> Using [reveal-drawer](https://github.com/burnpiro/reveal-drawer).

Press

- `t` to toggle drawing board
- `d` to toggle drawing functionality while drawing board is up
- `C-z` (`ctrl+z`) to undo last drawing
- `1`, `2`, `3`, `4` to choose between red, green, blue and yellow

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## Attribution

> Using
> [rschmehl attribution plugin](https://github.com/rschmehl/reveal-plugins/tree/main/attribution).

<span class="attribution">Photo courtesy of
<a href="https://slides.eirik.re">eirik.re</a></span>

---

## Fullscreen

> Using
> [rajgoel fullscreen plugin](https://github.com/rajgoel/reveal.js-plugins/tree/master/fullscreen).

| Table | With   | Stuff  |
| ----- | ------ | ------ |
| One   | Two    | Three  |
| Four  | Five   | Six    |
| Seven | Eight  | Nine   |
| Ten   | Eleven | Twelve |

| Table | With   | Stuff  |
| ----- | ------ | ------ |
| One   | Two    | Three  |
| Four  | Five   | Six    |
| Seven | Eight  | Nine   |
| Ten   | Eleven | Twelve |

---

## QR Code

Using the [qr-code](https://github.com/bitjson/qr-code) HTML element:

<qr-code id="qr1" contents="https://github.com/engeir/slides" module-color="#1c4e7d" position-ring-color="#13532d" position-center-color="#9b6b36" mask-x-to-y-ratio="1.1" style="width: 160px; height: 160px; margin: 0em auto; background-color: #ffff0f">
<img src="https://raw.githubusercontent.com/engeir/flottflyt/d950bc3e01f797bbd4d619eccd53da94cd55ee58/favicon_package_v0.16/safari-pinned-tab.svg" slot="icon" />
</qr-code>