Blog Archives

Day #20 RGG’s not working where I want it

April 14, 2011
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If you didn’t read the post from yesterday, I urge you to do so, or you won’t get what I’m writing here. http://flyordie.sin.khk.be/2011/04/08/day-19-rgg-s-a-btch/ So, coming back from yesterday, I had a talk with my supervisor who to...

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Day #21 Ternary plot user interface

April 14, 2011
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Today I have been able to get 2 more templates working: The ternary plot and the correlation ellipses. They were already “working”, but just the initial script. which can be found here: ternary plot: http://addictedtor.free.fr/graphiques/RG...

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Day #22 Correlation Ellipses and 2D histograms user interfaces

April 14, 2011
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After 2 restarts of my PC and 3 times restarting Rserve and Knime, the red text of doom (look at the bottom of Day 21) was finally gone. So I could start on my correlation ellipses. this wasn’t so hard. I added a panellistbox to my template, whic...

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Day #20 RGG’s not working here I want it

If you didn’t read the post from yesterday, I urge you to do so, or you won’t get what I’m writing here. http://flyordie.sin.khk.be/2011/04/08/day-19-rgg-s-a-btch/ So, coming back from yesterday, I had a talk with my supervisor who to...

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Day #19 RGG’s a b***h

A  listbox is (as far as i thought) supposed to select one or more items in the list and put them in a variable. Well, not for the rgg listbox. Whatever you select, you’ll get an error.                 &#1...

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Day #18 Error in Knime node R-Plot

Hello again Today I am experiencing something weird. The last days I have been experimenting with the R-scripting nodes from knime and with their templates. But today this happened. The node is executed without errors, but when I try to open the view,

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Day #16-17 R-scripting templates in knime

To install the community nodes in knime: help > install new software > http://tech.knime.org/update/community-contributions/release you’ll only need the “R and Groovy scripting extensions for KNIME” What is it and what does it...

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Day #17 Creating your own R-scripting-template

First, go take a look at this website: http://rgg.r-forge.r-project.org/docs.html At “6. RGG Elements” you can see which GUI elements you can give to the user and which functions they have. Then, open a textfile and call it however you want...

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Day #14 another R-course: S3 vs S4 modules

March 30, 2011
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Owkey, I told you i was going to keep you up to date on my course, so here it is. I needed to gain knowledge on how to flowcytometry. We started with looking at: why would we do Object Oriented Programming and seeing the difference between S3 and S4 mo...

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Day #13 more plots, colors and loess smoothing

March 29, 2011
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Yesterday I tried to insert some more R code into knime. scatterplot smoothed density library("geneplotter")  ## from BioConductor require("RColorBrewer") ## from CRAN x1  <- matrix(rnorm(1e4), ncol=2) x2  <- matrix(rnorm(1e4, mean=3, sd=1.5...

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