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floris.layout_visualization

floris.layout_visualization#

Functions

get_wake_direction(x_i, y_i, x_j, y_j)

Calculates the wind direction at which the wake of turbine i would impact turbine j.

label_line(line, label_text, ax[, near_i, ...])

Adds a text label to a matplotlib line, with options to specify label placement.

plot_farm_terrain(fmodel[, ax])

Creates a filled contour plot visualizing terrain-corrected wind turbine hub heights.

plot_turbine_labels(fmodel[, ax, ...])

Adds turbine labels to a turbine layout plot.

plot_turbine_points(fmodel[, ax, ...])

Plots turbine layout from a FlorisModel object.

plot_turbine_rotors(fmodel[, ax, color, wd, ...])

Plots wind turbine rotors on an existing axes, visually representing their yaw angles.

plot_waking_directions(fmodel[, ax, ...])

Plots lines representing potential waking directions between wind turbines in a layout.

shade_region(points[, show_points, ...])

Shades a region defined by a set of vertices and optionally plots the vertices.
floris.layout_visualization.plot_turbine_points(fmodel, ax=None, turbine_indices=None, plotting_dict={})[source]#

Plots turbine layout from a FlorisModel object.

Return type:

Axes

Parameters:

  • fmodel (FlorisModel) --

  • ax (Axes | None) --

  • turbine_indices (List[int] | None) --

  • plotting_dict (Dict[str, Any]) --

Args:

fmodel (FlorisModel): The FlorisModel object containing layout data. ax (plt.Axes, optional): An existing axes object to plot on. If None,

a new figure and axes will be created. Defaults to None.

turbine_indices (List[int], optional): A list of turbine indices to plot.

If None, all turbines will be plotted. Defaults to None.

plotting_dict (Dict[str, Any], optional): A dictionary to customize plot
appearance. Valid keys include:

  • 'color' (str): Turbine marker color. Defaults to 'black'.

  • 'marker' (str): Turbine marker style. Defaults to '.'.

  • 'markersize' (int): Turbine marker size. Defaults to 10.

  • 'label' (str): Label for the legend. Defaults to None.

Returns:

plt.Axes: The axes object used for the plot.

Raises:

IndexError: If any value in turbine_indices is an invalid turbine index.

floris.layout_visualization.plot_turbine_labels(fmodel, ax=None, turbine_names=None, turbine_indices=None, label_offset=None, show_bbox=False, bbox_dict={}, plotting_dict={})[source]#

Adds turbine labels to a turbine layout plot.

Return type:

Axes

Parameters:

  • fmodel (FlorisModel) --

  • ax (Axes | None) --

  • turbine_names (List[str] | None) --

  • turbine_indices (List[int] | None) --

  • label_offset (float | None) --

  • show_bbox (bool) --

  • bbox_dict (Dict[str, Any]) --

  • plotting_dict (Dict[str, Any]) --

Args:

fmodel (FlorisModel): The FlorisModel object containing layout data. ax (plt.Axes, optional): An existing axes object to plot on. If None,

a new figure and axes will be created. Defaults to None.

turbine_names (List[str], optional): Custom turbine labels. If None,

defaults to turbine indices (e.g., '000', '001'). Defaults to None.

turbine_indices (List[int], optional): Indices of turbines to label.

If None, all turbines will be labeled. Defaults to None.

label_offset (float, optional): Distance to offset labels from turbine

points (in meters). If None, defaults to rotor_diameter/8. Defaults to None.

show_bbox (bool, optional): If True, adds a bounding box around each label.

Defaults to False.

bbox_dict (Dict[str, Any], optional): Dictionary to customize the appearance
of bounding boxes (if show_bbox is True). Valid keys include:

  • 'facecolor' (str): Box background color. Defaults to 'gray'.

  • 'alpha' (float): Opacity of box. Defaults to 0.5.

  • 'pad' (float): Padding around text. Defaults to 0.1.

  • 'boxstyle' (str): Box style (e.g., 'round'). Defaults to 'round'.

plotting_dict (Dict[str, Any], optional): Dictionary to control text
appearance. Valid keys include:

  • 'color' (str): Text color. Defaults to 'black'.

Returns:

plt.Axes: The axes object used for the plot.

Raises:

IndexError: If any value in turbine_indices is an invalid turbine index. ValueError: If the length of turbine_names does not match the number of turbines.

floris.layout_visualization.plot_turbine_rotors(fmodel, ax=None, color='k', wd=None, yaw_angles=None)[source]#

Plots wind turbine rotors on an existing axes, visually representing their yaw angles.

Return type:

Axes

Parameters:

  • fmodel (FlorisModel) --

  • ax (Axes | None) --

  • color (str) --

  • wd (float | None) --

  • yaw_angles (ndarray | None) --

Args:

fmodel (FlorisModel): The FlorisModel object containing layout and turbine data. ax (plt.Axes, optional): An existing axes object to plot on. If None,

a new figure and axes will be created. Defaults to None.

color (str, optional): Color of the turbine rotor lines. Defaults to 'k' (black). wd (float, optional): Wind direction (in degrees) relative to global reference.

If None, the first wind direction in fmodel.core.flow_field.wind_directions is used. Defaults to None.

yaw_angles (np.ndarray, optional): Array of turbine yaw angles (in degrees). If None,

the values from fmodel.core.farm.yaw_angles are used. Defaults to None.

Returns:

plt.Axes: The axes object used for the plot.

floris.layout_visualization.get_wake_direction(x_i, y_i, x_j, y_j)[source]#

Calculates the wind direction at which the wake of turbine i would impact turbine j.

Return type:

float

Parameters:

  • x_i (float) --

  • y_i (float) --

  • x_j (float) --

  • y_j (float) --

Args:

x_i (float): X-coordinate of turbine i (the upstream turbine). y_i (float): Y-coordinate of turbine i. x_j (float): X-coordinate of turbine j (the downstream turbine). y_j (float): Y-coordinate of turbine j.

Returns:
float: Wind direction in degrees (0-360) where 0 degrees represents wind

blowing from the north, and the angle increases clockwise.

floris.layout_visualization.label_line(line, label_text, ax, near_i=None, near_x=None, near_y=None, rotation_offset=0.0, offset=(0, 0), size=7)[source]#

Adds a text label to a matplotlib line, with options to specify label placement.

Return type:

None

Parameters:

  • line (Line2D) --

  • label_text (str) --

  • ax (Axes) --

  • near_i (int | None) --

  • near_x (float | None) --

  • near_y (float | None) --

  • rotation_offset (float) --

  • offset (Tuple[float, float]) --

  • size (int) --

Args:

line (matplotlib.lines.Line2D): The line object to label. label_text (str): The text of the label. ax (plt.Axes): The axes object where the line is plotted. near_i (int, optional): Index near which to place the label. Defaults to None. near_x (float, optional): X-coordinate near which to place the label. Defaults to None. near_y (float, optional): Y-coordinate near which to place the label. Defaults to None. rotation_offset (float, optional): Additional rotation for the label (in degrees).

Defaults to 0.0.

offset (Tuple[float, float], optional): X and Y offset from the label position.

Defaults to (0, 0).

size (int, optional): Font size of the label. Defaults to 7.

Raises:
ValueError: If none of near_i, near_x, or near_y

are provided to determine label placement.

floris.layout_visualization.plot_waking_directions(fmodel, ax=None, turbine_indices=None, wake_plotting_dict={}, D=None, limit_dist_D=None, limit_dist_m=None, limit_num=None, wake_label_size=7)[source]#

Plots lines representing potential waking directions between wind turbines in a layout.

Return type:

Axes

Parameters:

  • fmodel (FlorisModel) --

  • ax (Axes | None) --

  • turbine_indices (List[int] | None) --

  • wake_plotting_dict (Dict[str, Any]) --

  • D (float | None) --

  • limit_dist_D (float | None) --

  • limit_dist_m (float | None) --

  • limit_num (int | None) --

  • wake_label_size (int) --

Args:

fmodel (FlorisModel): Instantiated FlorisModel object containing layout data. ax (plt.Axes, optional): An existing axes object to plot on. If None, a new

figure and axes will be created. Defaults to None.

turbine_indices (List[int], optional): Indices of turbines to include in the plot.

If None, all turbines are plotted. Defaults to None.

wake_plotting_dict (Dict[str, Any], optional): Dictionary to customize the appearance
of waking direction lines. Valid keys include:

  • 'color' (str): Line color. Defaults to 'black'.

  • 'linestyle' (str): Line style (e.g., 'solid', 'dashed'). Defaults to 'solid'.

  • 'linewidth' (float): Line width. Defaults to 0.5.

D (float, optional): Rotor diameter. Used for distance calculations if limit_dist_D

is provided. If None, defaults to the first turbine's rotor diameter.

limit_dist_D (float, optional): Maximum distance between turbines (in rotor diameters)

to plot waking lines. Defaults to None (no limit).

limit_dist_m (float, optional): Maximum distance (in meters) between turbines to plot

waking lines. Overrides limit_dist_D if provided. Defaults to None (no limit).

limit_num (int, optional): Limits the number of waking lines plotted from each turbine

to the limit_num closest neighbors. Defaults to None (no limit).

wake_label_size (int, optional): Font size for labels showing wake distance and direction.

Defaults to 7.

Returns:

plt.Axes: The axes object used for the plot.

Raises:

IndexError: If any value in turbine_indices is an invalid turbine index.

floris.layout_visualization.plot_farm_terrain(fmodel, ax=None)[source]#

Creates a filled contour plot visualizing terrain-corrected wind turbine hub heights.

Return type:

None

Parameters:
Args:

fmodel (FlorisModel): The FlorisModel object containing layout data. ax (plt.Axes, optional): An existing axes object to plot on. If None, a new

figure and axes will be created. Defaults to None.

floris.layout_visualization.shade_region(points, show_points=False, plotting_dict_region={}, plotting_dict_points={}, ax=None)[source]#

Shades a region defined by a set of vertices and optionally plots the vertices.

Return type:

Axes

Parameters:

  • points (ndarray) --

  • show_points (bool) --

  • plotting_dict_region (Dict[str, Any]) --

  • plotting_dict_points (Dict[str, Any]) --

  • ax (Axes | None) --

Args:

points (np.ndarray): A 2D array where each row represents (x, y) coordinates of a vertex. show_points (bool, optional): If True, plots markers at the specified vertices.

Defaults to False.

plotting_dict_region (Dict[str, Any], optional): Customization options for shaded region.
Valid keys include:

  • 'color' (str): Fill color. Defaults to 'black'.

  • 'edgecolor' (str): Edge color. Defaults to None (no edge).

  • 'alpha' (float): Opacity (transparency) of the fill. Defaults to 0.3.

  • 'label' (str): Optional label for legend.

plotting_dict_points (Dict[str, Any], optional): Customization options for vertex markers.
Valid keys include:

  • 'color' (str): Marker color. Defaults to 'black'.

  • 'marker' (str): Marker style (e.g., '.', 'o', 'x'). Defaults to None (no marker).

  • 's' (float): Marker size. Defaults to 10.

  • 'label' (str): Optional label for legend.

ax (plt.Axes, optional): An existing axes object for plotting. If None, creates a new figure

and axes. Defaults to None.

Returns:

plt.Axes: The axes object used for the plot.

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