Piechart Documentation
Generate pie charts with label as SVG images.
Basic Usage
1import "gno.land/p/samcrew/piechart"
2
3data := []piechart.PieSlice{
4 {Value: 35, Color: "#e74c3c", Label: "Category A"},
5 {Value: 25, Color: "#3498db", Label: "Category B"},
6 {Value: 20, Color: "#2ecc71", Label: "Category C"},
7 {Value: 15, Color: "#f39c12", Label: "Category D"},
8 {Value: 5, Color: "#9b59b6", Label: "Category E"},
9}
10chart := piechart.Render(data, "Data Distribution Example")
Data Distribution Example
Custom Colors Example
1customData := []piechart.PieSlice{
2 {Value: 40, Color: "#FF6B6B", Label: "Red Section"},
3 {Value: 30, Color: "#4ECDC4", Label: "Teal Section"},
4 {Value: 20, Color: "#45B7D1", Label: "Blue Section"},
5 {Value: 10, Color: "#96CEB4", Label: "Green Section"},
6}
7chart := piechart.Render(customData, "Custom Color Example")
Custom Color Example
Simple Split Example
1simpleData := []piechart.PieSlice{
2 {Value: 70, Color: "#FF9F43", Label: "Majority"},
3 {Value: 30, Color: "#686DE0", Label: "Minority"},
4}
5chart := piechart.Render(simpleData, "Simple Split")
Simple Split
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
