Converts a data frame from an R workspace into a KNIME data table.
The result data is returned at the data out-port.
Please, use the variable name knime.out for the data frame.
More details about R:
http://www.r-project.org/
Short-refcard.pdf
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Popular Successors
CSV Writer12 %- R Learner5 %
Scorer2 %- CSV Writer2 %
- Scatter Plot (legacy)2 %
- Column Resorter2 %
Table Row to Variable1 %- Statistics1 %
XLS Sheet Appender1 %Table Writer1 %- Double to Integer1 %
- Interactive Table (legacy)1 %
Loop End (2 ports)1 %- Pivot1 %
PCA< 1 %- Line Plot (JavaScript)< 1 %
- Concatenate< 1 %
- Cross Joiner< 1 %
- Normalizer< 1 %
- Rule-based Row Filter< 1 %
- Crosstab< 1 %
Number To String< 1 %Excel Writer (XLS)< 1 %- Loop End< 1 %
String To Number< 1 %- Column Filter< 1 %
- RowID< 1 %
- Row Sampling< 1 %
- Color Manager< 1 %
- DB Writer< 1 %
Tableau Writer (Hyper)< 1 %- R to Table< 1 %
- Table to R< 1 %
- Catch Errors (Data Ports)< 1 %
- Auto-Binner< 1 %
Excel Sheet Appender (XLS)< 1 %- Table View (JavaScript)< 1 %
- Column Appender< 1 %
Linear Correlation< 1 %- Missing Value Column Filter< 1 %
- Value Counter< 1 %
- Parallel Chunk End< 1 %
- Line Plot (Plotly)< 1 %
Tableau Writer (TDE)< 1 %- Google Sheets Updater< 1 %
- Generic JavaScript View (JavaScript)< 1 %
Variable to Table Column< 1 %- Generic Loop Start< 1 %
Recursive Loop End< 1 %- Linear Regression Learner< 1 %
Concatenate (Optional in)< 1 %- Number to String< 1 %
Row Filter (deprecated)< 1 %- GroupBy< 1 %
- Joiner< 1 %
- Table Manipulator< 1 %
- Missing Value< 1 %
Column Rename< 1 %- String Manipulation< 1 %
- Rule Engine< 1 %
- Data Explorer< 1 %
- Empty Table Switch< 1 %
- Extract Table Spec< 1 %
- Send Email< 1 %
- Pie chart (legacy)< 1 %
- ROC Curve (legacy)< 1 %
- Bar Chart< 1 %
- DB Insert< 1 %
- Math Formula< 1 %
- Histogram Chart (JFreeChart)< 1 %
- Scatter Plot (JFreeChart)< 1 %
- Excel Writer< 1 %
- Java Snippet (simple)< 1 %
- Add Table to R< 1 %
- R Snippet< 1 %
- R View (Table)< 1 %
- Data to Report (BIRT)< 1 %
- String to Date&Time< 1 %
- Table to HTML String< 1 %
Loop End (Upto 6 ports)< 1 %Loop End< 1 %- Column List Loop Start< 1 %
- DBSCAN< 1 %
- PMML Gradient Boosted Trees Predictor (Regression)< 1 %
- Rule-based Row Splitter< 1 %
- End IF< 1 %
CASE Switch Data (Start)< 1 %- Conditional Box Plot (legacy)< 1 %
- Box Plot (legacy)< 1 %
- Line Chart (JFreeChart)< 1 %
XLS Writer< 1 %Python Script (1⇒1)< 1 %- Moving Average< 1 %
- String to Date/Time (legacy)< 1 %
- Matlab Snippet< 1 %
- R Snippet< 1 %
- Fix Column Names< 1 %
- Create Collection Column< 1 %
- Table to Image< 1 %
Database Update< 1 %- Java Snippet< 1 %
- k-Means< 1 %
- Logistic Regression Learner< 1 %
- Column Name Extractor< 1 %
- Column Rename (Regex)< 1 %
- Reference Row Splitter< 1 %
- Partitioning< 1 %
- Table Transposer< 1 %
CASE Switch Data (End)< 1 %- Extract Table Dimension< 1 %
- Histogram (legacy)< 1 %
- k-Medoids< 1 %
- Column Filter (legacy)< 1 %
- ROC Curve (JavaScript)< 1 %
- R Predictor< 1 %
- R Source (Table)< 1 %
Flow Variable End IF< 1 %- R Snippet (2:1)< 1 %
- Breakpoint< 1 %
- Variable to Table Column< 1 %
Table Column to Variable< 1 %- Table Row to Variable< 1 %
CSV Reader< 1 %- X-Partitioner< 1 %
- Decision Tree Learner< 1 %
- Decision Tree Predictor< 1 %
- Logistic Regression Predictor< 1 %
Numeric Scorer< 1 %- Gradient Boosted Trees Learner< 1 %
- Case Converter< 1 %
Cell Replacer< 1 %- String to Number< 1 %
Column Appender< 1 %- Column Renamer (Dictionary)< 1 %
- Table Validator< 1 %
- Constant Value Column Filter< 1 %
- Reference Row Filter< 1 %
- Column Splitter< 1 %
Linear Discriminant Analysis< 1 %- One-way ANOVA< 1 %
- IF Switch< 1 %
- Interactive Pie chart (legacy)< 1 %
- Molecule Type Cast< 1 %
- Cell to PMML< 1 %
Table to PDF< 1 %- Interval Chart (JFreeChart)< 1 %
Excel Sheet Appender (XLS)< 1 %R+Table to R< 1 %- Java Snippet Row Splitter< 1 %
- Scatter Plot (JavaScript)< 1 %
- String to JSON< 1 %
- Table to JSON< 1 %
- Container Output (JSON)< 1 %
- Matrix to Network< 1 %
- UNIX Timestamp to Date&Time< 1 %
- Domain - Similarity< 1 %
- Run Garbage Collector< 1 %
- Benchmark End< 1 %
- R Plot< 1 %
- 2D/3D Scatterplot< 1 %
- String to URI< 1 %
- Zip Files (legacy)< 1 %
Table Row to Variable< 1 %Table Row To Variable Loop Start< 1 %Database Writer< 1 %Database Table Creator< 1 %- Java Edit Variable< 1 %
Variable Condition Loop End< 1 %Generic Loop Start< 1 %- X-Aggregator< 1 %
- PNN Learner (DDA)< 1 %
- Hierarchical Clustering< 1 %
K Nearest Neighbor< 1 %- OPTICS Cluster Compute< 1 %
PCA Compute< 1 %- PCA Compute< 1 %
- PCA< 1 %
Gradient Boosted Trees Learner (Regression)< 1 %- Gradient Boosted Trees Predictor (Regression)< 1 %
- Tree Ensemble Learner< 1 %
- Tree Ensemble Learner (Regression)< 1 %
- Random Forest Learner (Regression)< 1 %
- Numeric Binner< 1 %
- Cell Splitter< 1 %
- Column Auto Type Cast< 1 %
- Column Combiner< 1 %
- Column Comparator< 1 %
- String to SVG< 1 %
- Column Aggregator< 1 %
- Column Merger< 1 %
- Constant Value Column< 1 %
- Domain Calculator< 1 %
- Edit Numeric Domain< 1 %
- Duplicate Row Filter< 1 %
- Reference Column Filter< 1 %
- Reference Column Splitter< 1 %
- HiLite Row Splitter< 1 %
Row Splitter (deprecated)< 1 %Joiner< 1 %- Subset Matcher< 1 %
- Denormalizer< 1 %
Normalizer< 1 %- Denormalizer (PMML)< 1 %
- Number Rounder< 1 %
- Sorter< 1 %
- String Manipulation (Variable)< 1 %
- String Replacer< 1 %
- Top k Row Filter< 1 %
- Unpivot< 1 %
Rank Correlation< 1 %- Kruskal-Wallis Test< 1 %
- Single sample t-test< 1 %
- Independent groups t-test< 1 %
CASE Switch Variable (Start)< 1 %- Cache< 1 %
- Timer Info< 1 %
- Interactive Histogram (legacy)< 1 %
- Line Plot (legacy)< 1 %
- Scatter Matrix (legacy)< 1 %
- Table to Spark< 1 %
- Mol2 Writer< 1 %
- SDF Writer< 1 %
- Parallel Chunk Start< 1 %
- DB Update< 1 %
- Counter Generation< 1 %
- Numeric Distances< 1 %
- Distance Matrix Calculate< 1 %
- Similarity Search< 1 %
- 3D Scatter Plot (Plotly)< 1 %
- Bubble Chart (Plotly)< 1 %
- Violin Plot (Plotly)< 1 %
Table to HTML< 1 %- Table To DL4J Vector (Classification) (legacy)< 1 %
- External Tool< 1 %
- Math Formula (Multi Column)< 1 %
- Bar Chart (JFreeChart)< 1 %
- HeatMap (JFreeChart)< 1 %
- Pie Chart (JFreeChart)< 1 %
- OSM Map to Image< 1 %
Excel Writer (XLS)< 1 %Table R-View< 1 %TIBCO File Writer< 1 %- Java IF (Table)< 1 %
- Punctuation Erasure< 1 %
- Weka Cluster Assigner (3.7)< 1 %
- Slider Input (legacy)< 1 %
- Value Selection (legacy)< 1 %
- Nominal Row Filter Widget< 1 %
- Container Output (Table)< 1 %
- Don't Save Start< 1 %
- Binary Classification Inspector< 1 %
- Network Viewer< 1 %
Python Learner< 1 %Python Script (1⇒1)< 1 %- R to R< 1 %
- POST Request< 1 %
- Table Difference Checker< 1 %
- Disturber Node< 1 %
- Date&Time to String< 1 %
Extract Date&Time Fields< 1 %- Modify Date< 1 %
- Date/Time Shift (legacy)< 1 %
- RDKit From Molecule< 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
0. TemplatesKNIME Hub- 00_Topic_Modeling_with_Verified_ComponentsKNIME Hub
- 00_Topic_Modeling_with_Verified_ComponentsKNIME Hub
- 01_Structural_Topic_Model_(STM)_ExampleKNIME Hub
- 01_Structural_Topic_Model_(STM)_ExampleKNIME Hub
- Show all 79 workflows
Links
- R to Table and as.Date functionby JanDuo on 2020-06-12forum.knime.com/p/94121
- store a local file directory into a variableby izaychik63 on 2019-09-03forum.knime.com/p/69249
- reader and writer Rby JanDuo on 2020-07-28forum.knime.com/p/98251
Developers
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