| bio | website | |
|---|---|---|
| location | Germany | |
| age | ||
| visits | member for | 9 months |
| seen | 17 hours ago | |
| stats | profile views | 26 |
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Feb 4 |
reviewed | Needs Improvement Extract Values to Point from Raster Issue |
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Feb 4 |
reviewed | Needs Improvement Finding all neighbors for all polygons in Spatialite |
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Feb 4 |
reviewed | Satisfactory Difference between Identify task & Attribute Info in ArcGIS Java Script API (ver. 2.x & 3.x) |
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Jan 25 |
comment |
File Geodatabase XY Resolution and XY Tolerance @ piotrek: does the answer solves your question? Then you can mark the answer as "accepted" - see here. Or do you still need help? |
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Jan 25 |
comment |
How to georereference a TIFF file which has already a spatial reference? @gideon: you want to adjust the tif to the vector data. You can also use this alternative: Adjust the vector data to the tiff. Use the Spatial Adjustment toolbar for this. |
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Jan 25 |
comment |
How to georereference a TIFF file which has already a spatial reference? If it is a geotiff: open the tif in an image viewer software (e.g. irvan view). Save it to a new file (tif). The new tif will be a "normal" tif - not a geotiff. |
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Jan 22 |
answered | How do I sort polygons by their latitude? |
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Jan 22 |
answered | File Geodatabase XY Resolution and XY Tolerance |
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Jan 16 |
answered | Interpolation of Values in ArcGIS |
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Jan 16 |
comment |
Interpolation of Values in ArcGIS do you have barriers? e.g a mountain. on each side of the mountain there may be different climate conditions so that you may want do use barriers. |
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Jan 16 |
comment |
Interpolation of Values in ArcGIS do you have ONE value for each station? or do you have many values (e.g. one for each year) for each station? |
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Jan 16 |
comment |
Interpolation of Values in ArcGIS Can you describe in more detail what your input data is? What software (Spatial Analyst, Geostatistical Anlayst) do you have? |
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Jan 15 |
revised |
Several questions about using spatial data? add information to *geometry* and *geography* types |
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Jan 15 |
comment |
Several questions about using spatial data? I do not understand what you mean with the difference geometry <--> geography. |
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Jan 15 |
answered | Several questions about using spatial data? |
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Jan 10 |
answered | Querying Data with a 1-Many Relationship Class |
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Jan 8 |
answered | digitizing (tolerence) error in line data |
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Jan 3 |
comment |
How to consecutively number polygons from north to south following a polyline? @Gandalf. Do I understand your last comment correctly? You are trying to reorder the vertices of the POLYGONS? You do not have to use the vertices of the POLYGONS (= "polygons in question"). You have to convert the vertices of the LINE (= "western border") to points. |
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Dec 21 |
comment |
How to consecutively number polygons from north to south following a polyline? If I convert line vertices to points the order of the points is not randomly. I do not understand why your order is randomly. Perhaps you can try to reorder the vertices with one of these aproaches: Export/Import shapefile, add vertices with densify, use ogr2ogr to convert the shape file to a new shapefile |
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Dec 21 |
comment |
How to consecutively number polygons from north to south following a polyline? Gandalf, with the sequence you described (A1 C2 B3 and I7 H8 G9) I would try the described approach to convert the polygons to centroids. In most cases this will provide the desired result. But there will be some problems too: With strongly curved polygon or with strongly curved border-line, the sequence may be shifted slightly. Polygons like D,E,F will get the same IDs. If the border-line not has enough vertices some polygons will get the same ID (try to add vertices with the “densify”-function). |