Merge 74e7fc3 into 49bf936

gyrdym · Oct 6, 2019 · 5307e1b · 5307e1b
2 parents 49bf936 + 74e7fc3
commit 5307e1b
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Showing 6 changed files with 12 additions and 9 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 5.0.4
+- Default values for parameters `headerPrefix` and `headerPostfix` added where it applicable
+
 ## 5.0.3
 - `README` corrected (ml_dataframe version corrected)
 

diff --git a/lib/src/encoder/encode_as_integer_labels.dart b/lib/src/encoder/encode_as_integer_labels.dart
@@ -7,8 +7,8 @@ import 'package:ml_preprocessing/src/pipeline/pipeable.dart';
 PipeableOperatorFn encodeAsIntegerLabels({
   Iterable<int> features,
   Iterable<String> featureNames,
-  String headerPrefix,
-  String headerPostfix,
+  String headerPrefix = '',
+  String headerPostfix = '',
 }) => (data) => EncoderImpl(
   data,
   EncoderType.label,

diff --git a/lib/src/encoder/encode_as_one_hot_labels.dart b/lib/src/encoder/encode_as_one_hot_labels.dart
@@ -7,8 +7,8 @@ import 'package:ml_preprocessing/src/pipeline/pipeable.dart';
 PipeableOperatorFn encodeAsOneHotLabels({
   Iterable<int> features,
   Iterable<String> featureNames,
-  String headerPrefix,
-  String headerPostfix,
+  String headerPrefix = '',
+  String headerPostfix = '',
 }) => (data) => EncoderImpl(
   data,
   EncoderType.oneHot,

diff --git a/lib/src/encoder/encoder_impl.dart b/lib/src/encoder/encoder_impl.dart
@@ -12,8 +12,8 @@ class EncoderImpl implements Encoder {
       SeriesEncoderFactory seriesEncoderFactory, {
         Iterable<int> featureIds,
         Iterable<String> featureNames,
-        String encodedHeaderPrefix,
-        String encodedHeaderPostfix,
+        String encodedHeaderPrefix = '',
+        String encodedHeaderPostfix = '',
       }) :
         _encoderBySeries = createEncoderToSeriesMapping(
             fittingData, featureNames, featureIds,

diff --git a/lib/src/encoder/series_encoder/series_encoder_factory_impl.dart b/lib/src/encoder/series_encoder/series_encoder_factory_impl.dart
@@ -8,8 +8,8 @@ import 'package:ml_preprocessing/src/encoder/series_encoder/series_encoder_facto
 class SeriesEncoderFactoryImpl implements SeriesEncoderFactory {
   @override
   SeriesEncoder createByType(EncoderType type, Series fittingData, {
-    String headerPrefix,
-    String headerPostfix,
+    String headerPrefix = '',
+    String headerPostfix = '',
   }) {
     switch (type) {
       case EncoderType.label:

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: ml_preprocessing
 description: Popular algorithms of data preprocessing for machine learning
-version: 5.0.3
+version: 5.0.4
 author: Ilia Gyrdymov <ilgyrd@gmail.com>
 homepage: https://github.com/gyrdym/ml_preprocessing