comparison gnv-artifacts/ChangeLog @ 517:96a1e92e7ed2

If the number of data points to generate a "Horizontalschnitt" is above a given threshold, they are culled against an 5% extented bounding box of the interpolation area. gnv-artifacts/trunk@611 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sat, 23 Jan 2010 17:42:04 +0000
parents 4f2a18abc780
children 464e03bf786b
comparison
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516:4f2a18abc780 517:96a1e92e7ed2
1 2010-01-22 Sascha L. Teichmann <sascha.teichmann@intevation.de> 1 2010-01-23 Sascha L. Teichmann <sascha.teichmann@intevation.de>
2
3 * src/main/java/de/intevation/gnv/math/AreaInterpolation.java:
4 - The lastest refactoring removed the evaluation of the
5 depth. Now its back in again.
6
7 - If the number of incoming points is greater than
8 a given threshold (default: 1000) than the bounding box
9 of the interpolation is extend about 5% for a test
10 if the points are in this area. Points outside this
11 area are culled because its unlikely that they have
12 any influence on the result. Use the system property
13 "gnv.areainterpolation.cull.point.threshold" to modify
14 the threshold value.
15
16 * src/main/java/de/intevation/gnv/math/GridCell.java: When
17 build the interpolation areas the points are culled against
18 extented bounding box.
19
20 2010-01-23 Sascha L. Teichmann <sascha.teichmann@intevation.de>
2 21
3 * contrib/palette2qgis.xsl: New. XST tranformation to turn a 22 * contrib/palette2qgis.xsl: New. XST tranformation to turn a
4 palette XML file into a style definition suitable to be used 23 palette XML file into a style definition suitable to be used
5 in QGIS. Tested with QGIS 1.4.0-Enceladus. Usage: 24 in QGIS. Tested with QGIS 1.4.0-Enceladus. Usage:
6 25

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