Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

visualization

package

Go to main page

Versions in this module

v1

v1.3.0

Jun 1, 2026

Changes in this version

+ var ErrStyleGuideRemoteNotImplemented = errors.New("styleguide: remote fetch not implemented")

type StyleGuideClient

+ func (sgc *StyleGuideClient) WithLogger(logger *zap.Logger) *StyleGuideClient

v1.2.0

Mar 19, 2026

v1.1.0

Feb 5, 2026

v1.0.2

Jan 15, 2026

v1.0.1

Jan 13, 2026

Changes in this version

+ func GenerateSummary(datasets []*Dataset) string

+ func GenerateTitle(datasets []*Dataset) string

+ func ValidateStyle(style *StyleConfig) error

+ type ChartRecommendation struct

+ ChartType ChartType

+ Confidence float64

+ Config map[string]interface{}

+ Rationale string

+ Title string

+ type ChartSelector struct

+ func NewChartSelector(styleConfig *StyleConfig) *ChartSelector

+ func (cs *ChartSelector) AnalyzeDataset(ds *Dataset) *DataPattern

+ func (cs *ChartSelector) RecommendChart(ds *Dataset) *ChartRecommendation

+ func (cs *ChartSelector) RecommendChartsForDatasets(datasets []*Dataset) []*ChartRecommendation

+ type ChartType string

+ const ChartTypeBar

+ const ChartTypeBoxPlot

+ const ChartTypeGraph

+ const ChartTypeLine

+ const ChartTypePie

+ const ChartTypeRadar

+ const ChartTypeScatter

+ const ChartTypeTimeSeries

+ const ChartTypeTreeMap

+ type DataPattern struct

+ Cardinality int

+ CategoryCols []string

+ DataPoints int

+ HasArrayFields bool

+ HasCategories bool

+ HasContinuous bool

+ HasRanking bool

+ HasRelations bool

+ HasTimeSeries bool

+ NumericCols []string

+ TimeCols []string

+ type Dataset struct

+ Data []map[string]interface{}

+ Metadata map[string]interface{}

+ Name string

+ RowCount int

+ Schema map[string]string

+ Source string

+ func ParseDataFromPresentationToolResult(result map[string]interface{}, name string) (*Dataset, error)

+ type EChartsGenerator struct

+ func NewEChartsGenerator(style *StyleConfig) *EChartsGenerator

+ func (eg *EChartsGenerator) Generate(ds *Dataset, rec *ChartRecommendation) (string, error)

+ type Report struct

+ GeneratedAt string

+ Metadata ReportMetadata

+ Summary string

+ Title string

+ Visualizations []Visualization

+ type ReportGenerator struct

+ func NewReportGenerator(styleClient *StyleGuideClient) *ReportGenerator

+ func NewReportGeneratorWithStyle(style *StyleConfig) *ReportGenerator

+ func (rg *ReportGenerator) ExportHTML(report *Report) (string, error)

+ func (rg *ReportGenerator) ExportJSON(report *Report) (string, error)

+ func (rg *ReportGenerator) GenerateReport(ctx context.Context, datasets []*Dataset, title, summary string) (*Report, error)

+ type ReportMetadata struct

+ AgentID string

+ DataSource string

+ Extra map[string]interface{}

+ Reduction float64

+ RowsReduced int

+ RowsSource int

+ WorkflowID string

+ type StyleConfig struct

+ AnimationDuration int

+ AnimationEasing string

+ ColorBackground string

+ ColorBorder string

+ ColorGlass string

+ ColorPalette []string

+ ColorPrimary string

+ ColorText string

+ ColorTextMuted string

+ FontFamily string

+ FontSizeLabel int

+ FontSizeTitle int

+ FontSizeTooltip int

+ GlowIntensity float64

+ ShadowBlur int

+ func DefaultStyleConfig() *StyleConfig

+ func GetThemeVariant(variant string) *StyleConfig

+ func MergeStyles(custom, defaults *StyleConfig) *StyleConfig

+ type StyleGuideClient struct

+ func NewStyleGuideClient(endpoint string) *StyleGuideClient

+ func (sgc *StyleGuideClient) FetchStyle(ctx context.Context, theme string) (*StyleConfig, error)

+ func (sgc *StyleGuideClient) FetchStyleWithFallback(ctx context.Context, theme string) *StyleConfig

+ type Visualization struct

+ DataPoints int

+ Description string

+ EChartsConfig string

+ Insight string

+ Metadata map[string]interface{}

+ Title string

+ Type ChartType

+ type VisualizationTool struct

+ func NewVisualizationTool() *VisualizationTool

+ func (t *VisualizationTool) Backend() string

+ func (t *VisualizationTool) Description() string

+ func (t *VisualizationTool) Execute(ctx context.Context, params map[string]interface{}) (*shuttle.Result, error)

+ func (t *VisualizationTool) InputSchema() *shuttle.JSONSchema

+ func (t *VisualizationTool) Name() string

v1.0.0

Jan 9, 2026