Allows execution of an R script from within KNIME. The result of
this script is returned in the output table of this node.
More details about R:
http://www.r-project.org/
Short-refcard.pdf
Options
R Snippet
Templates
Advanced
Popular Successors
Table Row to Variable4 %Number To String3 %String To Number3 %- Scatter Plot (legacy)2 %
Scorer2 %Variable to Table Column1 %- Lag Column1 %
- Joiner1 %
- R Snippet1 %
Cell Splitter1 %- GroupBy1 %
- Rank1 %
Row Filter (deprecated)1 %- Loop End< 1 %
- Strings to Document< 1 %
- Column Filter< 1 %
- Excel Writer< 1 %
- GET Request< 1 %
Loop End (Upto 6 ports)< 1 %Linear Correlation< 1 %- Google Sheets Updater< 1 %
- Matlab Snippet< 1 %
- 2D/3D Scatterplot< 1 %
- Group Loop Start< 1 %
- Python Script (legacy)< 1 %
- Concatenate< 1 %
- Domain Calculator< 1 %
- Numeric Binner< 1 %
- Table Manipulator< 1 %
- Missing Value< 1 %
- Table Transposer< 1 %
- Open in R< 1 %
- Pivot< 1 %
- Line Chart (JFreeChart)< 1 %
- R Plot< 1 %
- R Snippet (2:1)< 1 %
- Hierarchical Clustering (DistMatrix)< 1 %
- Random Forest Learner (Regression)< 1 %
- Missing Value Column Filter< 1 %
- Math Formula< 1 %
Variable to Table Row< 1 %- Linear Regression Learner< 1 %
- Auto-Binner< 1 %
- Reference Row Filter< 1 %
- Sorter< 1 %
- String Manipulation< 1 %
- Box Plot (JavaScript)< 1 %
- R View (Table)< 1 %
- Date&Time Part Extractor< 1 %
Recursive Loop End (2 ports)< 1 %- Duplicate Row Filter< 1 %
- DB Connection Closer< 1 %
- Apply Color Settings To Labels< 1 %
- Variable to Table Column< 1 %
- Conditional Box Plot (legacy)< 1 %
- Distance Matrix Calculate< 1 %
Table to PDF< 1 %- HeatMap (JFreeChart)< 1 %
- Table to R< 1 %
Database Writer< 1 %- Reference Column Filter< 1 %
- Pie chart (legacy)< 1 %
- Bar Chart (JFreeChart)< 1 %
XLS Writer< 1 %Excel Sheet Appender (XLS)< 1 %Extract Date&Time Fields< 1 %- Table to Image< 1 %
List Files< 1 %- Category to Number< 1 %
- Unpivot< 1 %
- Table View< 1 %
- Component Separator< 1 %
- ARIMA Learner< 1 %
- CSV Reader< 1 %
- Table Writer< 1 %
- Feature Selection Filter< 1 %
- Loop End (Column Append)< 1 %
Variable Loop End< 1 %- Cluster Assigner< 1 %
- Column Resorter< 1 %
Joiner< 1 %- Normalizer< 1 %
- Data Explorer< 1 %
Merge Variables< 1 %- Box Plot (legacy)< 1 %
- Counter Generation< 1 %
- Numeric Distances< 1 %
- Java Snippet (simple)< 1 %
- Value Selection (legacy)< 1 %
- R Learner< 1 %
- TIBCO Spotfire File Writer< 1 %
Loop End (3 ports)< 1 %- Outlier Removal< 1 %
- Create Collection Column< 1 %
Variable to Table Column< 1 %- Inject Variables (Data)< 1 %
- Read Images< 1 %
Loop End< 1 %PCA< 1 %- Numeric Scorer< 1 %
- Linear Correlation< 1 %
- Correlation Filter< 1 %
- Reference Row Splitter< 1 %
- Low Variance Filter< 1 %
CASE Switch Variable (Start)< 1 %- Send Email< 1 %
- Microsoft SQL Server Connector< 1 %
- JPMML Regression Predictor< 1 %
- R Source (Workspace)< 1 %
- String to Date&Time< 1 %
Counting Loop Start< 1 %PCA Compute< 1 %- String to Number< 1 %
- Column Name Extractor< 1 %
- Constant Value Column< 1 %
- Cross Joiner< 1 %
- Filter Apply< 1 %
- Denormalizer< 1 %
- Row Sampling< 1 %
- Renderer to Image< 1 %
- Rule Engine< 1 %
- One-way ANOVA< 1 %
- Histogram (legacy)< 1 %
- Interactive Table (legacy)< 1 %
- Bar Chart< 1 %
- Math Formula (Variable)< 1 %
XLS Sheet Appender< 1 %Strings To Document< 1 %- Text Output (legacy)< 1 %
- Table View (JavaScript)< 1 %
- Line Plot (JavaScript)< 1 %
- Table to JSON< 1 %
- Python View (legacy)< 1 %
- R Predictor< 1 %
- R Model Writer< 1 %
- Dose Response (R)< 1 %
- R Snippet< 1 %
- Convert to R< 1 %
- Catch Errors (Data Ports)< 1 %
- Active Branch Inverter< 1 %
- Table Row to Variable< 1 %
CSV Writer< 1 %- CSV Writer< 1 %
- Variable Condition Loop End< 1 %
- X-Partitioner< 1 %
- Fuzzy c-Means< 1 %
- Tree Ensemble Learner (Regression)< 1 %
- Random Forest Learner< 1 %
- Cell Splitter< 1 %
- Cell Splitter By Position< 1 %
- Column Combiner< 1 %
- Number to String< 1 %
- Column Appender< 1 %
- Column Merger< 1 %
- Column Rename (Regex)< 1 %
- HiLite Row Splitter< 1 %
- Nominal Value Row Filter< 1 %
Row Splitter (deprecated)< 1 %- Partitioning< 1 %
Column Rename< 1 %- RowID< 1 %
- String Manipulation (Variable)< 1 %
- Table Difference Finder< 1 %
- Ungroup< 1 %
- Value Counter< 1 %
- Rule-based Row Filter< 1 %
- Ruleset Editor< 1 %
- Independent groups t-test< 1 %
- CASE Switch End< 1 %
- Empty Table Switch< 1 %
- End IF< 1 %
- IF Switch< 1 %
- Cache< 1 %
- Global Timer Info< 1 %
- Timer Info< 1 %
- Color Manager< 1 %
- Parallel Chunk End< 1 %
- DB Writer< 1 %
- Matrix Distance< 1 %
- Line Plot (Plotly)< 1 %
- Column Expressions< 1 %
- External Tool< 1 %
- Math Formula (Multi Column)< 1 %
- Histogram Chart (JFreeChart)< 1 %
Table R-View< 1 %- Send to Tableau Server< 1 %
- Bag Of Words Creator< 1 %
- Weka Cluster Assigner (3.7)< 1 %
- Column Filter Configuration< 1 %
- Column Selection (legacy)< 1 %
- Heatmap (JavaScript)< 1 %
- Scatter Plot (JavaScript)< 1 %
- Object Inserter< 1 %
- Add Table to R< 1 %
- R to Table< 1 %
- UNIX Timestamp to Date&Time< 1 %
- Latitude/Longitude to Coordinate< 1 %
- Audio Viewer< 1 %
Table Row to Variable< 1 %- ARFF Writer< 1 %
Recursive Loop End< 1 %- Decision Tree Learner< 1 %
Logistic Regression Learner< 1 %Regression Predictor< 1 %- Create Bit Vector< 1 %
Cell Replacer< 1 %- Column Renamer (Dictionary)< 1 %
- Equal Size Sampling< 1 %
- Crosstab< 1 %
- Histogram (JavaScript)< 1 %
- Scatter Plot (Plotly)< 1 %
- String Matcher< 1 %
- Column Filter (legacy)< 1 %
- Scorer (JavaScript)< 1 %
- Container Output (Table)< 1 %
- Don't Save Start< 1 %
- Parameter Optimization Loop End< 1 %
Python Script (1⇒1)< 1 %Python Script (2⇒1)< 1 %Python Script (1⇒1)< 1 %Python Script (2⇒1)< 1 %- XGBoost Predictor (Regression)< 1 %
- HTTP Retriever< 1 %
- Benchmark End< 1 %
Python Snippet< 1 %- Python Snippet< 1 %
- String to URI< 1 %
Variable Condition Loop End< 1 %- X-Aggregator< 1 %
- k-Means< 1 %
- Decision Tree Predictor< 1 %
K Nearest Neighbor< 1 %- MultiLayerPerceptron Predictor< 1 %
- RProp MLP Learner< 1 %
- Regression Predictor< 1 %
Gradient Boosted Trees Predictor< 1 %Random Forest Learner< 1 %Random Forest Predictor< 1 %- Column Aggregator< 1 %
- Many to One< 1 %
- Table Validator< 1 %
- Table Validator (Reference)< 1 %
- Nominal Value Row Splitter< 1 %
- Rule-based Row Splitter< 1 %
Rank Correlation< 1 %- Statistics< 1 %
CASE Switch Data (Start)< 1 %- HiLite Table (legacy)< 1 %
- Interactive Histogram (legacy)< 1 %
- Random Item Inserter< 1 %
Excel Sheet Appender (XLS)< 1 %Tableau Writer (Hyper)< 1 %- Sentence Extractor< 1 %
- String to Term< 1 %
- Document Viewer< 1 %
- Weka Predictor (3.7)< 1 %
- File Download (legacy)< 1 %
- Table Editor (JavaScript)< 1 %
- Table Difference Checker< 1 %
- String to Date/Time (legacy)< 1 %
- Save File Locally< 1 %
Convert to R< 1 %- Breakpoint< 1 %
- Create File Name (legacy)< 1 %
Table Row To Variable Loop Start< 1 %Database Reader< 1 %Model Reader< 1 %- Java Edit Variable< 1 %
Loop End (2 ports)< 1 %Generic Loop Start< 1 %Naive Bayes Learner< 1 %- OPTICS Cluster Assigner< 1 %
- Logistic Regression Learner< 1 %
- Logistic Regression Predictor< 1 %
- SVM Predictor< 1 %
- PCA Compute< 1 %
Random Forest Learner (Regression)< 1 %- Tree Ensemble Predictor (Regression)< 1 %
- Random Forest Predictor< 1 %
- PMML Simple Regression Tree Predictor< 1 %
- Create Byte Vector< 1 %
- Column Comparator< 1 %
- Edit Numeric Domain< 1 %
- Double to Integer< 1 %
String Replace (Dictionary)< 1 %- Rule-based Row Filter (Dictionary)< 1 %
- Numeric Outliers< 1 %
- Kruskal-Wallis Test< 1 %
- Single sample t-test< 1 %
CASE Switch Data (End)< 1 %- Extract Table Dimension< 1 %
Color Appender< 1 %- ROC Curve (legacy)< 1 %
- Gamma Distributed Assigner< 1 %
- Keras Network Learner< 1 %
- Conditional Box Plot (JavaScript)< 1 %
- Violin Plot (Plotly)< 1 %
- Pie Chart (JFreeChart)< 1 %
- Scatter Plot (JFreeChart)< 1 %
TIBCO File Writer< 1 %- Java Snippet Row Splitter< 1 %
- Case Converter< 1 %
Dictionary tagger< 1 %- Dictionary Tagger< 1 %
- JPMML Classifier< 1 %
- Transfer Image Metadata< 1 %
- Image to DataRow< 1 %
- Matrix to Network< 1 %
Python Script (1⇒2)< 1 %Python Script (2⇒2)< 1 %- Data to Report (BIRT)< 1 %
- Date&Time Difference< 1 %
- Date/Time Shift (legacy)< 1 %
- Time Difference (legacy)< 1 %
- Moving Aggregator< 1 %
Dumb Joiner< 1 %- Remove Empty Rows< 1 %
Web Searcher< 1 %- Model Acceptability Criteria< 1 %
- Fingerprint From String< 1 %
- Fingerprint From Binary String< 1 %
IF Switch (Flow Variable Value)< 1 %Flow Variable End IF< 1 %- Multiport Loop End< 1 %
- Run Garbage Collector< 1 %
- SMARTSViewer< 1 %
Open in Python< 1 %Python Plot< 1 %- Python Plot< 1 %
- R Plot< 1 %
- FileFilter< 1 %
- MarvinView< 1 %
- Upload File To SP< 1 %
- Pareto Ranking< 1 %
- ARIMA Predictor< 1 %
- Split Collection Column< 1 %
- Delete Files (legacy)< 1 %
- SSH Connection (legacy)< 1 %
- Strings to Binary Objects< 1 %
- URI to String< 1 %
- Wait...< 1 %
- Catch Errors (Var Ports)< 1 %
- Try (Data Ports)< 1 %
- Extract Variables (Data)< 1 %
Table Column to Variable< 1 %Variable to Table Row< 1 %- Image to Table< 1 %
CSV Reader< 1 %Database Update< 1 %Database Looping< 1 %Database GroupBy< 1 %Parameterized Database Query< 1 %Database Table Creator< 1 %File Reader< 1 %Table Writer< 1 %- Table Creator< 1 %
- Java Snippet< 1 %
- Feature Selection Loop End< 1 %
- Chunk Loop Start< 1 %
- Column List Loop Start< 1 %
Recursive Loop Start (2 ports)< 1 %- Silhouette Coefficient< 1 %
- Hierarchical Clustering< 1 %
- DBSCAN< 1 %
- MDS (DistMatrix)< 1 %
Numeric Scorer< 1 %- SMOTE< 1 %
- SVM Learner< 1 %
- PCA< 1 %
Random Forest Predictor< 1 %Gradient Boosted Trees Learner< 1 %- Gradient Boosted Trees Learner< 1 %
Gradient Boosted Trees Learner (Regression)< 1 %- Gradient Boosted Trees Predictor (Regression)< 1 %
Tree Ensemble Learner< 1 %- Random Forest Predictor (Regression)< 1 %
- Simple Regression Tree Learner< 1 %
- Simple Regression Tree Predictor< 1 %
- Perl Scripting< 1 %
- Add Empty Rows< 1 %
Concatenate (Optional in)< 1 %- Auto-Binner (Apply)< 1 %
- Binner (Dictionary)< 1 %
- Bootstrap Sampling< 1 %
- Case Converter< 1 %
- Column Auto Type Cast< 1 %
Column Appender< 1 %- Column to Grid< 1 %
- One to Many< 1 %
- CAIM Applier< 1 %
Column Filter< 1 %- Reference Column Splitter< 1 %
- Normalizer (Apply)< 1 %
- Numeric Binner (PMML)< 1 %
- Missing Value (Apply)< 1 %
- Normalizer (PMML)< 1 %
- Reference Column Resorter< 1 %
- String Splitter (Regex)< 1 %
- Number Rounder< 1 %
- Numeric Row Splitter< 1 %
- Set Operator< 1 %
- Shuffle< 1 %
- Column Splitter< 1 %
- String Replacer< 1 %
- Target Shuffling< 1 %
- Rule Engine Variable< 1 %
- Rule Engine (Dictionary)< 1 %
- Rule-based Row Splitter (Dictionary)< 1 %
- Cronbach Alpha< 1 %
Shapiro Wilk Normality Test< 1 %- Shapiro-Wilk Test< 1 %
- Create Temp Dir (legacy)< 1 %
- Extract Table Spec< 1 %
- Line Plot (legacy)< 1 %
- Scatter Matrix (legacy)< 1 %
- Shape Manager< 1 %
- Save Workflow< 1 %
- Table to Spark< 1 %
- Molecule Type Cast< 1 %
- SQLite Connector< 1 %
- Parameterized DB Query Reader< 1 %
- DB Query Reader< 1 %
- DB SQL Executor< 1 %
DB Table Creator< 1 %- One Row to Many< 1 %
- Mahalanobis Distance< 1 %
- String Distances< 1 %
- k-Medoids< 1 %
- Bar Chart (JavaScript)< 1 %
PMML Predictor< 1 %Table to HTML< 1 %- DL4J Feedforward Predictor (Regression) (legacy)< 1 %
- GroupBy Bar Chart (JFreeChart)< 1 %
- Bubble Chart (JFreeChart)< 1 %
- OSM Map View< 1 %
Excel Reader (XLS)< 1 %Excel Writer (XLS)< 1 %Excel Writer (XLS)< 1 %- Excel Reader< 1 %
R Snippet< 1 %- Java Snippet Row Filter< 1 %
Send to Tableau Server (Hyper)< 1 %Tableau Writer (TDE)< 1 %- Word2Vec Learner (legacy)< 1 %
- Frequency Filter< 1 %
- IDF< 1 %
- Dictionary Filter< 1 %
- Porter Stemmer< 1 %
- Punctuation Erasure< 1 %
- Stop Word Filter< 1 %
- StanfordNLP NE Scorer< 1 %
- Tags to String< 1 %
- Tag Cloud< 1 %
- Google Sheets Writer< 1 %
- Value Filter (legacy)< 1 %
- Generic JavaScript View (JavaScript)< 1 %
- Lift Chart (JavaScript)< 1 %
- String to JSON< 1 %
- Container Output (JSON)< 1 %
- Columns to JSON< 1 %
- JSON to Table< 1 %
JSON Writer< 1 %- Data Row to Image< 1 %
- Image Converter< 1 %
- Global Thresholder< 1 %
- Image Resizer< 1 %
- Extract Outline Labeling< 1 %
- Labeling to Image< 1 %
- Seeded Watershed< 1 %
- Waehlby Cell Clump Splitter< 1 %
- Tile Loop End< 1 %
- Image Viewer< 1 %
- Feature Inserter< 1 %
- Multiobjective Score Computation< 1 %
Python Learner< 1 %Python View< 1 %File Download (legacy)< 1 %- R to R< 1 %
- POST Request< 1 %
- Date&Time to String< 1 %
- String to Duration< 1 %
- Modify Date< 1 %
- Modify Time< 1 %
- Date Field Extractor (legacy)< 1 %
- Moving Average< 1 %
- Preset Date/Time (legacy)< 1 %
- Twitter Search< 1 %
XGBoost Tree Ensemble Learner< 1 %- Column to XML< 1 %
- XPath< 1 %
- Molecule to CDK< 1 %
- Fingerprint Similarity< 1 %
- RDKit Canon SMILES< 1 %
- RDKit Descriptor Calculation< 1 %
- RDKit Molecule Fragmenter< 1 %
- RDKit Fingerprint< 1 %
Map Viewer< 1 %- HTML Parser< 1 %
Views
- R Std Output
- The text sent to standard out during the execution of R executable as well as the text of the .Rout file generated by R.
- R Error Output
- The text sent to standard error during the execution of R executable as well as the text of the .Rout file generated by R. (If it appears in gray, it's the output of a previously failing run which is preserved for your trouble shooting.)
Workflows
00_R-PythonKNIME Hub- 00. Install ExtensionsKNIME Hub
- 00. Install ExtensionsKNIME Hub
- 00. Install ExtensionsKNIME Hub
- 00. Install ExtensionsKNIME Hub
- Show all 234 workflows
Links
Developers
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