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Parallel coordinates and missing data

Open visualizer-feedback opened this issue 9 years ago • 6 comments

We are currently generating dynamically parallel coordinates but when feeding new input array sometimes some properties are missing either in the first record or all together.

Currently the parallel coordinates crash if in the first object all the properties are not present.

Moreover is a property is not present in any of the records the selector should just disappear.

Testcase: http://visualizer.epfl.ch/tiny/oDRP5uECzTtznss0R1mI (Original URL)

visualizer-feedback avatar Aug 27 '15 09:08 visualizer-feedback

most of these issues are with the parcoord library itself. I'll look into it when I have time

targos avatar Aug 27 '15 09:08 targos

I think the data could be filtered before injecting them in the parallel coordinates library

lpatiny avatar Aug 27 '15 09:08 lpatiny

Moreover is a property is not present in any of the records the selector should just disappear.

if a property is not present in any record, how can you select the jpath in the first place ?

targos avatar Aug 27 '15 09:08 targos

Because the input array change.

So I was able to select, then change the array, then it crash.

I have the problem with the petroleomics project

On 27 Aug 2015, at 11:40 , Michaël Zasso [email protected] wrote:

Moreover is a property is not present in any of the records the selector should just disappear.

if a property is not present in any record, how can you select the jpath in the first place ?

— Reply to this email directly or view it on GitHub https://github.com/NPellet/visualizer/issues/687#issuecomment-135365305.

lpatiny avatar Aug 27 '15 09:08 lpatiny

you can't remove the missing column in the preferences ?

targos avatar Aug 27 '15 09:08 targos

No because it changes depending the input array that is resulting from an output variable of a "mouse over" of a slick grid.

lpatiny avatar Aug 27 '15 11:08 lpatiny