how to iteration each column of a matrix to tmap.

[Andywang]

Dear all,

I have a question: I would like to sent each column to a tmap for a map[ping, is there a iteration component could do this work?

Thanks and best,

Andy

[Anonymous]

Hello,

What's error message are you getting when log in talend exchange? Password incorrect? Are you using your talend forge credential (bug tracker)instead of talend community?

Best regards

Sabrina

[Andywang]

@Xiaodi Shi​ could you help me on the question: how to iteration each column of a matrix to tmap?

[Anonymous]

Hello,

To iterate each row, please have a look at this tFlowToIterate component.

Best regards

Sabrina

[Anonymous]

Hello,

We see that you edited your question without the problem of downloading tUnPivot custom component from exchange portal. Is there any problem for you to login talend exchange portal?

Best regards

Sabrina

[Andywang]

@Xiaodi Shi​ yes! it worked!

[Andywang]

@Xiaodi Shi​ @Shicong Hong​ could you both show me a little detail? I tried the tflowtolterate and not worked

[Anonymous]

Hello,

For your requirement "how to iteration each column of a matrix to tmap.", could you please give us an example with input and expected output?

Best regards

Sabrina

[Andywang]

@Xiaodi Shi​ @Shicong Hong​ i enclosed a example of the input matrix (with two column).the first column is names and other is data column.

and the mapping matrix is

I would like to output the matrix like

Herewith the the design figure. the above part is to read the dictionary and you could ignore it. However, i only could get the result from s2 and not s1. 😞 could you give me some advice?Thanks in advance!

Best, Andy

[Andywang]

@Xiaodi Shi​ @Shicong Hong​ it will be great appreciated if you could help me on the above question!

best, Andy