Function render_pie_chart 

pub fn render_pie_chart(
    input: &str,
    options: RenderOptions,
) -> Result<RenderResult, MermaidError>

Render mermaid pie chart to terminal-displayable text

Pie charts are rendered as horizontal bar charts in terminal.

Arguments

• input - Mermaid pie chart syntax string
• options - Rendering options

Returns

• Ok(RenderResult) - Rendered chart with any warnings
• Err(MermaidError) - Parse error