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R Graphics - Plotting means and error bars in R

KNIME and R Graphics - Plotting means and error bars in R

URL: ggplot2 - Bar charts https://ggplot2.tidyverse.org/reference/geom_bar.html
URL: Hub: more R Graphics with KNIME https://hub.knime.com/search?type=Workflow&tag=r,graphic&sort=best
URL: Meta Collection about KNIME and Python (to see how to set up a Miniconda environment) https://hub.knime.com/mlauber71/spaces/Public/latest/_knime_and_python_meta_collection~AvjrddXKOIoZYLV3
URL: Hub: more Python Graphics with KNIME https://hub.knime.com/search?type=Workflow&tag=python,graphic&sort=maxKudos
URL: Plotting means and error bars (ggplot2) http://www.cookbook-r.com/Graphs/Plotting_means_and_error_bars_(ggplot2)/
URL: summarySE: Summarizes data https://www.rdocumentation.org/packages/Rmisc/versions/1.5.1/topics/summarySE
URL: forum entry https://forum.knime.com/t/alteryx-plot-of-means-and-test-of-means-in-knime/43765/4?u=mlauber71
URL: Medium Blog: KNIME and R — installation across operating systems — some remarks https://medium.com/p/6494a2a498cc
URL: Medium Blog: Exploring the Power of R Graphics with KNIME: A Collection of Examples https://medium.com/p/9241e033e4ac

KNIME and R Graphics - Plotting means and error bars in R

https://forum.knime.com/t/alteryx-plot-of-means-and-test-of-means-in-knime/43765/4?u=mlauber71

adapted from: http://www.cookbook-r.com/Graphs/Plotting_means_and_error_bars_(ggplot2)/

# https://rpubs.com/NotNikolas63500/ToothGrowth

library(datasets)

data(ToothGrowth)

knime.out <- ToothGrowth # assign your data frame here

KNIME and R — installation across operating systems — some remarks

https://medium.com/p/6494a2a498cc

Exploring the Power of R Graphics with KNIME: A Collection of Examples

https://medium.com/p/9241e033e4ac

/data/from_knime_plot_means_error_bars.png
Image Writer (Port)
locate and create /data/ folder with absolute paths
Collect Local Metadata
v_path_csv_file"data_transformed.csv"
Java Edit Variable (simple)
ToothGrowth.table
Table Reader
Plotting means and error bars in R
create sample data
R Source (Table)
ToothGrowth.table
Table Writer
v_path_csv_file
String to Path (Variable)
"data_transformed.csv"summarySEGives count, mean, standard deviation, standard error of the mean, and confidence interval (default 95%)
CSV Reader
2.560x1.440 PNG file
Renderer to Image
Image to Table
Table to Image

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: A9699459
Created at: 2022-05-09
On NodePit since: 2024-03-23
Last update: 2026-02-02
Created with KNIME version: v5.9.0
Tags: graphicggplotr

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