Solutions to “Just KNIME It!” Challenge 28

[elisrich]

This thread is for posting solutions to “Just KNIME It!” Challenge 28. This week we will do a little bit of logic building and produce a left triangle star pattern!

Here is the challenge: Just KNIME It!

Feel free to link your solution from KNIME Hub as well!

And as always, if you have an idea for a challenge we’d love to hear it! Tell us all about it here.

[arddashti]

Hello KNIMErs, Here is my solution for Challenge 28

justknimeit-28 – arddashti

[si_daniel_a]

Here’s my solution to Challenge 28

justknimeit-28 – si_daniel_a

The star is coming from the workflow variables, that’s why I only used Variable to Table Row Node as my source

[gonhaddock]

Hello KNIMErs,

Here is my solution to #justknimeit-28 :

KNIME Hub > gonhaddock > Spaces > Just_KNIME_It > Just KNIME It _ Challenge 028

My initial approach was based on Recursive Loop as well (Rule Engine supported); as it’s been already covered, I’ve changed to Column Loop.

BR

[gonhaddock]

Added a Column Aggregator at the end !!

BR

[gonhaddock]

Hello again,
Upgraded version of my Challenge 28 workflow with a non Looped solution.

BR

[kwatari]

Here is my solution.

Challenge 28 Left Triangle Star Pattern – kwatari

[AnilKS]

My Submission for Challenge -28
No Loops just Basic Nodes… and Bit Regex

Just Knime it-028 – anilks

[ndwulst]

Hello everyone,

Here is my solution (actually two) for Challenge 28: justknimeit-28 - Challenge 28: Left Triangle Star Pattern – KNIME Hub

I hope this helps.

[jefleisc]

My solution: Left triangle star pattern – KNIME Hub

[victor_palacios]

Wow, these solutions are really smart!

[jocago]

This is my first entry into the challenge. Keeping it simple.

Challenge 28 – jocago

That third node is:

padLeft("" ,$$ROWINDEX$$ ,"*")

[rfeigel]

Here’s my solution

REF Challenge 28 – rfeigel