### Setup Python Environment

Source: https://y-sunflower.github.io/morethemes/contributing

Installs dependencies and pre-commit hooks using uv.

```bash
uv sync --all-groups
uv pip install -e .
uv run pre-commit install
```

--------------------------------

### Install morethemes

Source: https://y-sunflower.github.io/morethemes

Install the library using pip.

```bash
pip install morethemes
```

--------------------------------

### Clone and Configure Repository

Source: https://y-sunflower.github.io/morethemes/contributing

Initializes the local development environment by cloning the repository and setting up the upstream remote.

```bash
git clone https://github.com/github_user_name/morethemes.git
cd morethemes
git remote add upstream https://github.com/y-sunflower/morethemes.git
```

--------------------------------

### Apply and preview a theme

Source: https://y-sunflower.github.io/morethemes/guide/custom-a-theme

Initializes a theme and displays a preview using the morethemes library.

```python
# mkdocs: render
import morethemes as mt

mt.set_theme("yellowish")
mt.preview_theme()
```

--------------------------------

### Preview a theme with morethemes

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Use the preview_theme function to generate sample charts and visualize the current theme configuration.

```python
# mkdocs: render
import matplotlib.pyplot as plt
import morethemes as mt

# Example of a (ugly) theme. Change it with your own rcParams.
plt.rcParams["figure.facecolor"] = "#282828"
plt.rcParams["axes.edgecolor"] = "#eeeeee"
plt.rcParams["xtick.color"] = "#eeeeee"
plt.rcParams["axes.spines.right"] = False

mt.preview_theme()
```

--------------------------------

### mt.preview_theme()

Source: https://y-sunflower.github.io/morethemes/guide/reference

Generates sample charts to visualize the current theme's appearance.

```APIDOC
## mt.preview_theme()

### Description
Creates various charts to allow for visual inspection of the currently active theme.
```

--------------------------------

### Run Tests

Source: https://y-sunflower.github.io/morethemes/contributing

Executes the test suite to verify the environment or theme implementation.

```bash
uv run pytest
```

--------------------------------

### Register New Theme

Source: https://y-sunflower.github.io/morethemes/contributing

Adds the new theme to the ALL_THEMES dictionary in morethemes/morethemes/themes.py.

```python
ALL_THEMES = {
    "darker": darker_theme,
    "lighter": lighter_theme,
    "sunglasses": sunglasses_theme, # add your theme here
}
```

--------------------------------

### Apply a theme with morethemes

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Uses the morethemes library to apply a predefined theme configuration.

```python
import morethemes as mt
mt.set_theme("darker")
```

--------------------------------

### Create Feature Branch

Source: https://y-sunflower.github.io/morethemes/contributing

Creates a new branch for the theme development.

```bash
git checkout -b sunglasses
```

--------------------------------

### Commit and Push Changes

Source: https://y-sunflower.github.io/morethemes/contributing

Stages, commits, and pushes the theme changes to the remote repository.

```bash
git add -A
git commit -m "add sunglasses theme"
git push
```

--------------------------------

### List all available Matplotlib parameters

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Retrieve all configurable rcParams keys and their default values.

```python
import matplotlib.pyplot as plt

plt.rcParams.keys()
```

--------------------------------

### Define New Theme

Source: https://y-sunflower.github.io/morethemes/contributing

Defines the theme dictionary structure in morethemes/themes.py.

```python
sunglasses_theme = {
    "name": "sunglasses", # the name of your theme
    "description": "A description of the theme",
    "theme": { # all arguments passed to plt.rcParams
        "axes.facecolor": "#232323",
        "figure.facecolor": "#282828",
    },
}
```

--------------------------------

### Configure color parameters

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Set specific color parameters for axes, labels, ticks, and text elements.

```python
plt.rcParams["axes.facecolor"] = "black"     # Axes color
plt.rcParams["figure.facecolor"] = "black"   # Figure color
plt.rcParams["axes.labelcolor"] = "grey"     # Label color
plt.rcParams["axes.edgecolor"] = "grey"      # Spines color
plt.rcParams["xtick.color"] = "grey"         # x tick color
plt.rcParams["ytick.color"] = "grey"         # y tick color
plt.rcParams["text.color"] = "white"         # Text color
```

--------------------------------

### mt.set_theme(theme_name, reset_to_default=True)

Source: https://y-sunflower.github.io/morethemes/guide/reference

Applies a specified theme to the global matplotlib configuration.

```APIDOC
## mt.set_theme(theme_name, reset_to_default=True)

### Description
Applies a theme to the global matplotlib configuration. Available themes include: "wsj", "urban", "minimal", "ft", "nature", "economist", "retro", "yellowish", "darker", "monoblue".

### Parameters
- **theme_name** (string) - Required - The name of the theme to apply.
- **reset_to_default** (boolean) - Optional - Whether to reset to the default matplotlib theme before applying. Defaults to True.
```

--------------------------------

### Import matplotlib pyplot

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Initial import required to access matplotlib plotting functions.

```python
import matplotlib.pyplot as plt
```

--------------------------------

### Apply a theme with mt.set_theme

Source: https://y-sunflower.github.io/morethemes/guide/reference

Applies a specified theme to the global Matplotlib configuration. The reset_to_default parameter defaults to True to prevent theme stacking.

```python
import morethemes as mt

mt.set_theme("wsj") # Wall Street Journal
```

--------------------------------

### Retrieve theme rcParams with mt.get_rcparams

Source: https://y-sunflower.github.io/morethemes/guide/reference

Fetches the rcParams dictionary for a specific theme without applying it globally.

```python
import morethemes as mt

wsj_rcparams = mt.get_rcparams("wsj")
```

--------------------------------

### Plot with default line width

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Demonstrates a standard plot using matplotlib's default line width of 1.

```python
# mkdocs: render
import matplotlib.pyplot as plt

fig, ax = plt.subplots()
ax.plot([1, 2, 3])
```

--------------------------------

### Set a custom font family

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Apply a specific font family to the theme using the _set_family helper.

```python
plt.rcParams['font.family'] = _set_family("Font Name")
```

--------------------------------

### Customize axis spines

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Control the visibility, color, and width of the spines surrounding the axes.

```python
plt.rcParams["axes.spines.top"] = False       # Remove top spine
plt.rcParams["axes.spines.bottom"] = False    # Remove bottom spine
plt.rcParams["axes.spines.right"] = False     # Remove right spine
plt.rcParams["axes.spines.left"] = False      # Remove left spine
plt.rcParams["axes.edgecolor"] = "#eeeeee"    # Spine color
plt.rcParams["axes.linewidth"] = 1.5          # Spine width
```

--------------------------------

### mt.get_rcparams(theme_name)

Source: https://y-sunflower.github.io/morethemes/guide/reference

Retrieves the rcParams dictionary for a specific theme.

```APIDOC
## mt.get_rcparams(theme_name)

### Description
Returns a dictionary of rcParams for the specified theme, which can be used to update matplotlib configurations manually.

### Parameters
- **theme_name** (string) - Required - The name of the theme to retrieve parameters for.
```

--------------------------------

### Define a custom Matplotlib theme

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Set custom rcParams to define the visual style of Matplotlib figures.

```python
import matplotlib.pyplot as plt

# Example of a theme. Change it with your own rcParams.
plt.rcParams["figure.facecolor"] = "#282828"
plt.rcParams["axes.edgecolor"] = "#eeeeee"
plt.rcParams["xtick.color"] = "#eeeeee"
plt.rcParams["axes.spines.right"] = False
```

--------------------------------

### Apply custom rcParams to Matplotlib

Source: https://y-sunflower.github.io/morethemes/guide/reference

Updates the current Matplotlib configuration using a dictionary of rcParams retrieved from a theme.

```python
import morethemes as mt
import matplotlib.pyplot as plt

wsj_rcparams = mt.get_rcparams("wsj")
plt.rcParams.update(wsj_rcparams)
```

--------------------------------

### Define a custom color cycle

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Use the cycler module to define a custom color palette for chart elements.

```python
from cycler import cycler
plt.rcParams["axes.prop_cycle"] = cycler(
   "color", ["#FED789", "#A4BED5", "#72874E", "#023743", "#476F84", "#453947"]
)
```

--------------------------------

### Apply matplotlib themes

Source: https://y-sunflower.github.io/morethemes

Use the set_theme function to apply a specific theme to your matplotlib plots.

```python
import morethemes as mt
mt.set_theme("wsj")
```

```python
import morethemes as mt
mt.set_theme("urban")
```

```python
import morethemes as mt
mt.set_theme("minimal")
```

```python
import morethemes as mt
mt.set_theme("ft")
```

```python
import morethemes as mt
mt.set_theme("nature")
```

```python
import morethemes as mt
mt.set_theme("economist")
```

```python
import morethemes as mt
mt.set_theme("greenwave")
```

```python
import morethemes as mt
mt.set_theme("lumen")
```

```python
import morethemes as mt
mt.set_theme("ebonis")
```

```python
import morethemes as mt
mt.set_theme("lighter")
```

```python
import morethemes as mt
mt.set_theme("vscode-dark")
```

```python
import morethemes as mt
mt.set_theme("nord")
```

```python
import morethemes as mt
mt.set_theme("retro")
```

```python
import morethemes as mt
mt.set_theme("darker")
```

```python
import morethemes as mt
mt.set_theme("yellowish")
```

```python
import morethemes as mt
mt.set_theme("monoblue")
```

--------------------------------

### Modify default line width

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Updates the global rcParams to set the default line width to 5.

```python
# mkdocs: render
import matplotlib.pyplot as plt

plt.rcParams["lines.linewidth"] = 5

fig, ax = plt.subplots()
ax.plot([1, 2, 3])
```

--------------------------------

### Modify default text color

Source: https://y-sunflower.github.io/morethemes/guide/create-your-theme

Updates the global rcParams to change the default text color to red.

```python
# mkdocs: render
import matplotlib.pyplot as plt

plt.rcParams["text.color"] = "red"

fig, ax = plt.subplots()
ax.text(x=0.3, y=0.5, s="Hello world", size=20)
```

--------------------------------

### Override theme background colors

Source: https://y-sunflower.github.io/morethemes/guide/custom-a-theme

Modifies specific matplotlib rcParams to change the background color of a theme after it has been set.

```python
# mkdocs: render
import morethemes as mt
import matplotlib.pyplot as plt

mt.set_theme("yellowish")
plt.rcParams["figure.facecolor"] = "skyblue"
plt.rcParams["axes.facecolor"] = "skyblue"

mt.preview_theme()
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.