Chart Visualization

Overview

Visualization endpoints provide SVG/PNG chart rendering and style discovery.

Note: The Endpoints page includes an inline SVG viewer for the wheel output.

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GET /ephemeris/charts/styles

List the available chart style themes.

Styles now include:

• light
• dark
• mono (print-friendly)

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POST /ephemeris/charts/wheel

Generate a chart wheel.

Query param:

• format: svg (default), png, or json
  • svg/png returns raw image bytes
  • json returns a JSON envelope

Body fields:

• style: light | dark | mono
• size: integer pixel size (e.g. 520, 800, 1200)

Example (PNG + mono):

• POST /ephemeris/charts/wheel?format=png
• Body: { "style": "mono", "size": 900, ... }

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POST /comparative/visualization/bi-wheel

Generate a comparative bi-wheel chart.

Query params:

• format: svg (default) | png
• style: light | dark | mono
• size: 200–2400

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Related

• Chart Studio - Compute charts and save them to Supabase
• Batch Processing - Generate multiple charts