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find and filter maximum z value in duplicate points

  • February 18, 2014
  • 1 reply
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venu
Contributor
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I have duplicated points in that I need to find and filter maximum z value points.

 

 

is there any solution?

 

 

Thanks in advance

 

Venu

Best answer by takashi

Hi Venu,

 

 

One possible way is:

 

1) CoordinateExtractor

 

X Attribute: _x

 

Y Attribute: _y

 

Z Attribute: _z

 

 

2) Sorter

 

Sorting by _z, Numeric, Descending

 

 

3) DuplicateRemover

 

Key Attributes: _x  _y

 

 

Use points coming from Unique port of the DuplicateRemover.

 

If there could be slight error on (x, y), consider using the AttributeRounder to adjust the digit number of decimal fraction before the DuplicateRemover.

 

 

Takashi
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1 reply

takashi
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  • Best Answer
  • February 18, 2014
Hi Venu,

 

 

One possible way is:

 

1) CoordinateExtractor

 

X Attribute: _x

 

Y Attribute: _y

 

Z Attribute: _z

 

 

2) Sorter

 

Sorting by _z, Numeric, Descending

 

 

3) DuplicateRemover

 

Key Attributes: _x  _y

 

 

Use points coming from Unique port of the DuplicateRemover.

 

If there could be slight error on (x, y), consider using the AttributeRounder to adjust the digit number of decimal fraction before the DuplicateRemover.

 

 

Takashi