Feat: basic sunburst chart

charts/series.go

@@ -52,12 +52,27 @@ type SingleSeries struct {
 	SizeRange     []float32 `json:"sizeRange,omitempty"`
 	RotationRange []float32 `json:"rotationRange,omitempty"`
 
+	// Sunburst
+	NodeClick               string `json:"nodeClick,omitempty"`
+	Sort                    string `json:"sort,omitempty"`
+	RenderLabelForZeroData  bool   `json:"renderLabelForZeroData"`
+	SelectedMode            bool   `json:"selectedMode"`
+	Animation               bool   `json:"animation"`
+	AnimationThreshold      int    `json:"animationThreshold,omitempty"`
+	AnimationDuration       int    `json:"animationDuration,omitempty"`
+	AnimationEasing         string `json:"animationEasing,omitempty"`
+	AnimationDelay          int    `json:"animationDelay,omitempty"`
+	AnimationDurationUpdate int    `json:"animationDurationUpdate,omitempty"`
+	AnimationEasingUpdate   string `json:"animationEasingUpdate,omitempty"`
+	AnimationDelayUpdate    int    `json:"animationDelayUpdate,omitempty"`
+
 	// series data
 	Data interface{} `json:"data"`
 
 	// series options
 	*opts.ItemStyle    `json:"itemStyle,omitempty"`
 	*opts.Label        `json:"label,omitempty"`
+	*opts.LabelLine    `json:"labelLine,omitempty"`
 	*opts.Emphasis     `json:"emphasis,omitempty"`
 	*opts.MarkLines    `json:"markLine,omitempty"`
 	*opts.MarkPoints   `json:"markPoint,omitempty"`
@@ -124,6 +139,23 @@ func WithBarChartOpts(opt opts.BarChart) SeriesOpts {
 	}
 }
 
+func WithSunburstOpts(opt opts.SunburstChart) SeriesOpts {
+	return func(s *SingleSeries) {
+		s.NodeClick = opt.NodeClick
+		s.Sort = opt.Sort
+		s.RenderLabelForZeroData = opt.RenderLabelForZeroData
+		s.SelectedMode = opt.SelectedMode
+		s.Animation = opt.Animation
+		s.AnimationThreshold = opt.AnimationThreshold
+		s.AnimationDuration = opt.AnimationDuration
+		s.AnimationEasing = opt.AnimationEasing
+		s.AnimationDelay = opt.AnimationDelay
+		s.AnimationDurationUpdate = opt.AnimationDurationUpdate
+		s.AnimationEasingUpdate = opt.AnimationEasingUpdate
+		s.AnimationDelayUpdate = opt.AnimationDelayUpdate
+	}
+}
+
 // WithGraphChartOpts
 func WithGraphChartOpts(opt opts.GraphChart) SeriesOpts {
 	return func(s *SingleSeries) {

charts/sunburst.go

@@ -0,0 +1,35 @@
+package charts
+
+import (
+	"github.com/go-echarts/go-echarts/v2/opts"
+	"github.com/go-echarts/go-echarts/v2/render"
+	"github.com/go-echarts/go-echarts/v2/types"
+)
+
+// Sunburst represents a sunburst chart.
+type Sunburst struct {
+	RectChart
+}
+
+// Type returns the chart type.
+func (Sunburst) Type() string { return types.Sunburst }
+
+// NewSunburst creates a new sunburst chart instance.
+func NewSunburst() *Sunburst {
+	c := &Sunburst{}
+	c.initBaseConfiguration()
+	c.Renderer = render.NewChartRender(c, c.Validate)
+	return c
+}
+
+func (c *Sunburst) AddSeries(name string, data []opts.SunBurstData, options ...SeriesOpts) *Sunburst {
+	series := SingleSeries{Name: name, Type: types.Sunburst, Data: data}
+	series.configureSeriesOpts(options...)
+	c.MultiSeries = append(c.MultiSeries, series)
+	return c
+}
+
+// Validate validates the given configuration.
+func (c *Sunburst) Validate() {
+	c.Assets.Validate(c.AssetsHost)
+}

opts/charts.go

@@ -30,6 +30,21 @@ type BarChart struct {
 	YAxisIndex int
 }
 
+type SunburstChart struct {
+	NodeClick               string `json:"nodeClick,omitempty"`
+	Sort                    string `json:"sort,omitempty"`
+	RenderLabelForZeroData  bool   `json:"renderLabelForZeroData"`
+	SelectedMode            bool   `json:"selectedMode"`
+	Animation               bool   `json:"animation"`
+	AnimationThreshold      int    `json:"animationThreshold,omitempty"`
+	AnimationDuration       int    `json:"animationDuration,omitempty"`
+	AnimationEasing         string `json:"animationEasing,omitempty"`
+	AnimationDelay          int    `json:"animationDelay,omitempty"`
+	AnimationDurationUpdate int    `json:"animationDurationUpdate,omitempty"`
+	AnimationEasingUpdate   string `json:"animationEasingUpdate,omitempty"`
+	AnimationDelayUpdate    int    `json:"animationDelayUpdate,omitempty"`
+}
+
 // BarData
 // https://echarts.apache.org/en/option.html#series-bar.data
 type BarData struct {
@@ -511,3 +526,10 @@ type Chart3DData struct {
 	// The style setting of the text label in a single bar.
 	Label *Label `json:"label,omitempty"`
 }
+
+// SunBurstData data
+type SunBurstData struct {
+	Name     string          `json:"name,omitempty"`
+	Value    float64         `json:"value,omitempty"`
+	Children []*SunBurstData `json:"children,omitempty"`
+}

opts/global.go

@@ -456,6 +456,13 @@ type AxisLabel struct {
 	// Set this to false to prevent the axis label from appearing.
 	Show bool `json:"show,omitempty"`
 
+	// Interval of Axis label, which is available in category axis.
+	// It uses a strategy that labels do not overlap by default.
+	// You may set it to be 0 to display all labels compulsively.
+	// If it is set to be 1, it means that labels are shown once after one label.
+	// And if it is set to be 2, it means labels are shown once after two labels, and so on.
+	Interval string `json:"interval,omitempty"`
+
 	// Set this to true so the axis labels face the inside direction.
 	Inside bool `json:"inside,omitempty"`
 
@@ -466,13 +473,6 @@ type AxisLabel struct {
 	// The margin between the axis label and the axis line.
 	Margin float64 `json:"margin,omitempty"`
 
-	// Interval of Axis label, which is available in category axis.
-	// It uses a strategy that labels do not overlap by default.
-	// You may set it to be 0 to display all labels compulsively.
-	// If it is set to be 1, it means that labels are shown once after one label.
-	// And if it is set to be 2, it means labels are shown once after two labels, and so on.
-	Interval string `json:"interval,omitempty"`
-
 	// Formatter of axis label, which supports string template and callback function.
 	//
 	// Example:
@@ -494,6 +494,9 @@ type AxisLabel struct {
 	//}
 	Formatter string `json:"formatter,omitempty"`
 
+	ShowMinLabel bool `json:"showMinLabel"`
+	ShowMaxLabel bool `json:"showMaxLabel"`
+
 	// Color of axis label is set to be axisLine.lineStyle.color by default. Callback function is supported,
 	// in the following format:
 	//
@@ -506,6 +509,14 @@ type AxisLabel struct {
 	//    }
 	// }
 	Color string `json:"color,omitempty"`
+
+	FontStyle     string `json:"fontStyle,omitempty"`
+	FontWeight    string `json:"fontWeight,omitempty"`
+	FontFamily    string `json:"fontFamily,omitempty"`
+	FontSize      string `json:"fontSize,omitempty"`
+	Align         string `json:"align,omitempty"`
+	VerticalAlign string `json:"verticalAlign,omitempty"`
+	LineHeight    string `json:"lineHeight,omitempty"`
 }
 
 // XAxis is the option set for X axis.

opts/series.go

@@ -6,7 +6,7 @@ import "fmt"
 // https://echarts.apache.org/en/option.html#series-line.label
 type Label struct {
 	// Whether to show label.
-	Show bool `json:"show,omitempty"`
+	Show bool `json:"show"`
 
 	// Color is the text color.
 	// If set as "auto", the color will assigned as visual color, such as series color.
@@ -48,6 +48,15 @@ type Label struct {
 	Formatter string `json:"formatter,omitempty"`
 }
 
+type LabelLine struct {
+	Show         bool    `json:"show"`
+	ShowAbove    bool    `json:"showAbove"`
+	Length2      float64 `json:"length2,omitempty"`
+	Smooth       bool    `json:"smooth"`
+	MinTurnAngle float64 `json:"minTurnAngle,omitempty"`
+	LineStyle
+}
+
 // Emphasis is the style when it is highlighted, like being hovered by mouse, or highlighted via legend connect.
 type Emphasis struct {
 	// the emphasis style of label

types/charts.go

@@ -26,4 +26,5 @@ const (
 	ChartSurface3D     = "surface"
 	ChartThemeRiver    = "themeRiver"
 	ChartWordCloud     = "wordCloud"
+	Sunburst           = "sunburst"
 )