func Render
Render creates an SVG pie chart from given slices (value, color and label). It returns an img svg markup as a string, including a markdown header if a non-empty title is provided.
piechart source pure
Package piechart provides functionality to render a pie chart as an SVG image. It takes a list of PieSlice objects, e...
View source
piechart - SVG pie charts
Generate pie charts with legends as SVG markup for gnoweb rendering.
Usage
1slices := []piechart.PieSlice{
2 {Value: 30, Color: "#ff6b6b", Label: "Frontend"},
3 {Value: 25, Color: "#4ecdc4", Label: "Backend"},
4 {Value: 20, Color: "#45b7d1", Label: "DevOps"},
5 {Value: 15, Color: "#96ceb4", Label: "Mobile"},
6 {Value: 10, Color: "#ffeaa7", Label: "Other"},
7}
8
9// With title
10titledChart := piechart.Render(slices, "Team Distribution")
11
12// Without title
13untitledChart := piechart.Render(slices, "")
API Reference
1type PieSlice struct {
2 Value float64 // Numeric value for the slice
3 Color string // Hex color code (e.g., "#ff6b6b")
4 Label string // Display label for the slice
5}
6
7// slices: Array of PieSlice structs containing the data
8// title: Chart title (empty string for no title)
9// Returns: SVG markup as a string
10func Render(slices []PieSlice, title string) string
Live Example
Package piechart provides functionality to render a pie chart as an SVG image. It takes a list of PieSlice objects, each representing a slice of the pie with a value, color, and label, and generates an SVG representation of the pie chart.
