Documentation
¶
Index ¶
- Constants
- func ConvertToPCAOutputData(result *types.PCAResult, data *CSVData, includeMetrics bool, ...) *types.PCAOutputData
- func GetDataSummary(data *CSVData) string
- func NewApp() *cli.App
- func Run(args []string) error
- func RunWithOSExit()
- func ValidateCSVData(data *CSVData) error
- type CSVData
- func ParseCSV(filename string, options CSVParseOptions) (*CSVData, error)
- func ParseCSVMixedWithTargets(filename string, options CSVParseOptions, targetColumns []string) (*CSVData, map[string][]string, map[string][]float64, error)
- func ParseCSVReader(r io.Reader, options CSVParseOptions) (*CSVData, error)
- type CSVParseOptions
- type OutputData
- type OutputMetadata
- type OutputSummary
- type SampleMetrics
- type SampleResult
- type TransformResult
Constants ¶
const (
AppName = "pca"
)
Variables ¶
This section is empty.
Functions ¶
func ConvertToPCAOutputData ¶
func ConvertToPCAOutputData(result *types.PCAResult, data *CSVData, includeMetrics bool, config types.PCAConfig, preprocessor *core.Preprocessor, categoricalData map[string][]string, targetData map[string][]float64) *types.PCAOutputData
ConvertToPCAOutputData converts PCAResult and CSVData to PCAOutputData
func GetDataSummary ¶
GetDataSummary returns a summary of the CSV data
func RunWithOSExit ¶
func RunWithOSExit()
RunWithOSExit runs the CLI and exits with appropriate code
func ValidateCSVData ¶
ValidateCSVData performs basic validation on parsed CSV data
Types ¶
type CSVData ¶
CSVData wraps the unified types.CSVData for backward compatibility
func ParseCSV ¶
func ParseCSV(filename string, options CSVParseOptions) (*CSVData, error)
ParseCSV reads and parses a CSV file according to the given options
func ParseCSVMixedWithTargets ¶
func ParseCSVMixedWithTargets(filename string, options CSVParseOptions, targetColumns []string) (*CSVData, map[string][]string, map[string][]float64, error)
ParseCSVMixedWithTargets reads and parses a CSV file with support for target columns
func ParseCSVReader ¶
func ParseCSVReader(r io.Reader, options CSVParseOptions) (*CSVData, error)
ParseCSVReader parses CSV data from an io.Reader
type CSVParseOptions ¶
type CSVParseOptions struct {
Delimiter rune // Field delimiter
DecimalSeparator rune // Decimal separator (for European formats)
HasHeaders bool // First row contains column names
HasIndex bool // First column contains row names
NullValues []string // Strings to treat as missing values
}
CSVParseOptions contains options for parsing CSV files
func NewCSVParseOptions ¶
func NewCSVParseOptions() CSVParseOptions
NewCSVParseOptions creates default parse options
type OutputData ¶
type OutputData struct {
Metadata OutputMetadata `json:"metadata"`
Results []SampleResult `json:"results"`
Summary OutputSummary `json:"summary,omitempty"`
}
OutputData represents the complete output data structure
type OutputMetadata ¶
type OutputMetadata struct {
NSamples int `json:"n_samples"`
NFeatures int `json:"n_features"`
NComponents int `json:"n_components"`
Preprocessing string `json:"preprocessing"`
}
OutputMetadata contains analysis metadata
type OutputSummary ¶
type OutputSummary struct {
ExplainedVariance []float64 `json:"explained_variance,omitempty"`
CumulativeVariance []float64 `json:"cumulative_variance,omitempty"`
Loadings map[string][]float64 `json:"loadings,omitempty"`
}
OutputSummary contains summary statistics
type SampleMetrics ¶
type SampleMetrics struct {
HotellingT2 float64 `json:"hotelling_t2"`
MahalanobisDistance float64 `json:"mahalanobis_distance"`
RSS float64 `json:"rss"`
IsOutlier bool `json:"is_outlier"`
}
SampleMetrics contains advanced metrics for a sample
type SampleResult ¶
type SampleResult struct {
ID string `json:"id"`
Scores map[string]float64 `json:"scores,omitempty"`
Metrics *SampleMetrics `json:"metrics,omitempty"`
}
SampleResult contains results for a single sample
type TransformResult ¶
type TransformResult struct {
Scores types.Matrix
SampleNames []string
ComponentLabels []string
ModelMethod string
Metrics []types.SampleMetrics // Optional metrics
}
TransformResult holds the transformation results