Function render_vertical 

pub fn render_vertical(
    field: &VerticalField,
    color_scale: &ColorScale,
    options: &RenderOptions,
) -> Result<RenderResult>

Renders a VerticalField (RHI / cross-section display) to an image with metadata.

This renders vertical cross-sections where the horizontal axis represents distance from the radar and the vertical axis represents altitude.

Arguments

• field - The vertical field to render
• color_scale - Color scale to apply
• options - Rendering options (size, background)