private static void DatetimeExploration(ExplorationScope scope)
{
scope.AddPublisher <LinearTimeBuckets>();
scope.AddPublisher <CyclicalTimeBuckets>();
scope.AddPublisher <DatetimeDistributionComponent>();
scope.AddPublisher <DatetimeGeneratorComponent>();
}
protected override void Configure(ExplorationScope scope, ExplorerContext context)
{
if (context.Columns.Length != 1)
{
throw new InvalidOperationException(
$"{nameof(TypeBasedScopeBuilder)} expects a single-column context, got {context.Columns.Length} columns.");
}
CommonConfiguration(scope);
ColumnConfiguration(scope, context);
}
private static void NumericExploration(ExplorationScope scope)
{
scope.AddPublisher <HistogramSelectorComponent>();
scope.AddPublisher <MinMaxFromHistogramComponent>();
scope.AddPublisher <QuartileEstimator>();
scope.AddPublisher <AverageEstimator>();
scope.AddPublisher <MinMaxRefiner>();
scope.AddPublisher <NumericSampleGenerator>();
scope.AddPublisher <DistributionAnalysisComponent>();
scope.AddPublisher <DescriptiveStatsPublisher>();
}
// Disabling this because the compiler can't infer Action<ExplorationScope>.
#pragma warning disable IDE0007 // Use var instead of explicit type
private static void ColumnConfiguration(ExplorationScope scope, ExplorerContext context)
{
Action <ExplorationScope> configure = context.ColumnInfo.Type switch
{
DValueType.Integer => NumericExploration,
DValueType.Real => NumericExploration,
DValueType.Text => TextExploration,
DValueType.Timestamp => DatetimeExploration,
DValueType.Date => DatetimeExploration,
DValueType.Datetime => DatetimeExploration,
DValueType.Bool => BoolExploration,
_ => throw new InvalidOperationException($"Cannot explore column type {context.ColumnInfo.Type}."),
};
configure(scope);
}
private static void TextExploration(ExplorationScope scope)
{
scope.AddPublisher <EmailCheckComponent>();
scope.AddPublisher <TextGeneratorComponent>();
scope.AddPublisher <TextLengthDistribution>();
}
#pragma warning restore IDE0007 // Use var instead of explicit type
private static void BoolExploration(ExplorationScope scope)
{
}
private static void CommonConfiguration(ExplorationScope scope)
{
scope.AddPublisher <ExplorationInfo>();
scope.AddPublisher <DistinctValuesComponent>();
scope.AddPublisher <CategoricalSampleGenerator>();
}
public MultiColumnExploration(ExplorationScope scope)
: base(scope)
{
}
