SVG Chart Generator API — Create Data Visualizations Programmatically
Generate beautiful SVG bar, line, and pie charts from JSON data. Dark-themed, customizable charts with legends and gridlines. Perfect for reports and dashboards. Free API.
What is SVG Chart Generation?
The SVG chart generator creates scalable vector graphics (SVG) charts from JSON data. It supports bar charts, line charts, and pie charts with dark theme, customizable colors, legends, gridlines, and axis labels. The output is pure SVG that can be embedded in web pages, emails, or downloaded as images.
How to Use It
Call GET /api/v1/chart-generator?data=[{"label":"A","value":10},{"label":"B","value":20}]&type=bar&title=Sales+Data. Returns SVG with content-type image/svg+xml.
Chart Types
Bar chart: vertical bars with customizable colors. Line chart: connected data points with area fill. Pie chart: proportional segments with percentage labels. Each type supports title, legend, gridlines, and custom dimensions.