Questions tagged [fill]

Fill is one aspect of polygon symbology and consists of fill-style, fill-color, fill-pattern (if applicable).

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Adding space between repeated symbol for SVG fill in QGIS

I recently learned how to perform an SVG fill for polygons. The result fills like a brick fill without spaces: Is there a way to define a space between the repeated image from within QGIS (as opposed ...
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6 votes
2 answers
160 views

Filling gaps within a multipolygon using Python

I would like to know how can I fill the gaps within a multipolygon. The convex hull isn't the proper solution, since they change the geometry completely. I have attached a sample figure of such a ...
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Creating point fill that exceeds polygon boundary in QGIS

My question starts off here: Creating random point polygon fill symbology in QGIS? In addition to the random point pattern fill of a polygon, I want my points not to be clipped by the polygon boundary....
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3 answers
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Creating ellipse marker with line pattern fill in QGIS

How can I create an ellipse marker with line pattern fill in QGIS? Like this: I have already made simpler symbols, but there is no solution with the ellipse
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4 votes
3 answers
146 views

Is it possible to do an "inverse/symmetrical difference fill" for polygons in QGIS, i.e. fill everything BUT the polygons?

I often deal with polygons that delineate an area of interest. When visualizing them, I have the problem that: using a fill "masks" the content of the area of interest, e.g. a background ...
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Problem using Fill sink tool (SAGA) in QGIS

I am trying to use the "fill sink" tool in QGIS, but it doesn´t work and I get the following log. What am I doing wrong? QGIS version: 3.20.1-Odense QGIS code revision: 1c3c5cd6 Qt version: ...
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Python won´t open

When trying to open QGIS 2.18.22 on Windows 10 Python won´t open. All ready tried reinstalling other versions, and only version of QGIS 3 and onwards are able to work. The thing is that in this newer ...
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4 votes
1 answer
81 views

Using polygon fill effect to desaturate underlying base-map imagery in QGIS

In QGIS 3.12 I'm tying to use a draw effect with a polygon layer (that has an inverse fill) that will desaturate imagery underneath it, while keeping it's brightness the same. The objective is to have ...
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Creating a polygon layer to fill gaps between other polygon layers in ArcGIS Pro

I have a series of polygon layers equating to separate land-use types provided to me in ArcGIS Pro, but there are a number of gaps in the dataset which I would like to fill with a separate polygon ...
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1 vote
0 answers
46 views

Exporting polygon shapefile to KML with polygon fill and line stroke symbology

I am running QGIS 3.16.10. I need to export several polygon shapefiles to KML with their polygon fill and line stroke symbology. I have done this before in earlier versions of QGIS but I can't seem to ...
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160 views

How to destripe a Landsat 7 collection instead of single images in GEE?

I am trying to calculate the NDMI index from Landsat 7 collection in GEE. I have the following code, however a major issue is the gaps. I had a look in this example. To my understanding, I must set ...
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CAD file hatching in QGIS

I have a CAD file work highway land acquisition plan. I want to hatch / solid fill in QGIS software, for to get area. See attached image This above file in CAD. What I want see attached image
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5 votes
2 answers
129 views

Getting the same fill patterns on different layers to match (set common base point) in QGIS

I got a similar problem as described here: Using multiple line fill patterns with common base point in QGIS I want two layers with the same symbology to overlap seamlessly. However, it looks like this:...
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2 answers
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Using multiple line fill patterns with common base point in QGIS

I have a polygon layer that I want to show with different symbologies. When I select a line pattern fill without a stroke line, I want the patterns of adjacent polygons to to blend seemlessly into ...
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3 votes
2 answers
211 views

How to label points with gradient-colored data-defined rectangles in QGIS 3.18?

I am trying to symbolize a point layer with rectangles shaped and colored by gradient according to attribute values. I am trying to do this via label backgrounds rendered as "Geometry generator&...
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3 votes
1 answer
121 views

Autofilling polygon with semi-regular spaced points

I'm looking to fill a polygon with points with a regular spacing, but the points don't need to be in line vertically. In the image below, the points are all spaced out evenly on an x/y spacing, but ...
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1 answer
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Filling null areas in raster to match extent of second raster using ArcGIS Pro

I have two global rasters and would like to expand one so that it matches the extent of the second by filling in NoData values with values taken from or averaged from nearby pixels. I have been using ...
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1 answer
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How to set polgon fill type to no color in Mapbox

I'm new to Mapbox and I am trying to remove any color in my polygon fill using the Mapbox API. Note: I don't want to set opacity/transparency. I simply want there to be no color. It keeps defaulting ...
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Filling holes between multiple polygons in ArcGIS Desktop

How can I fill holes or gaps between multiple polygons in ArcGIS automatically? For example, creating polygon number 2 below.
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2 votes
1 answer
1k views

Why won't ggplot fill heat map using geom_tile in R?

I am trying to emulate some geom_tile plots I saw in a research paper. The plots were created with simulated data. Below I created a dataframe of "dummy data" using a subset of the actual ...
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1 vote
1 answer
368 views

Simple Fill and Line Pattern Fill in Categorized Symbols in the same layer

I have a unique layer with different polygon features. The symbology for each one is a simple fill with a random color, except if the name of the feature starts with "UR". In this case, the ...
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1 answer
224 views

Crosshatched fill for polygons in overlapping categories in ArcMap

I am using ArcMap 10.6. I have a polygon layer whose color needs to represent certain categories. There are a couple of polygons that belong to two categories at once (in the attribute table, the ...
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3 votes
1 answer
221 views

Fill in areas between lines with polygons?

I have to make a geographical map. I have to fill in the gaps between the lines with polygons. Is there a possibility to just trace those lines automatically? I have to do everything manually now, ...
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  • 31
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1 answer
443 views

Remove fill / color but keep border lines

I would like to remove the colors (fill) of each province (shapefile), but keep the border lines, but can't seem to find out to remove fill? I am using QGIS 3.4.
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2 votes
1 answer
699 views

GeoPandas fill polygon gap according to gap area

I have several polygons with holes and I would like to fill the gaps with sizes smaller than a certain area import geopandas as gpd from shapely.geometry import Polygon # Initializing a polygon with ...
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1 vote
1 answer
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How to get RGB fill color values from polygones?

I'm trying to get color values from layers inserted into canvas. I used this code but it seems that I'm doing something wrong: for layer in QgsMapLayerRegistry.instance().mapLayers().values(): ...
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  • 125
1 vote
0 answers
171 views

Setting Opacity Dynamically in fill-opacity

I am trying to use a map I made in Mapbox Studio and data I have locally in js code to change the opacity on different countries on a map. In my dataLayer, I define the layer as such: const ...
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3 votes
2 answers
68 views

Applying a Single Gradient Fill Color to a multipart feature

So I have an indicatrix covering a world map for the purpose of illustrating distortions for different projections. I want the circles of the indicatrix to share the same gradient fill color, as ...
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2 votes
0 answers
174 views

Assign different colours to intersection between two polygons and difference area

I am quite new to GIS using R. I have two sets of data, upon which I could create two polygons like this: What I want to do is colour the common area (inner 'circle') and the space between borders. ...
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1 vote
1 answer
890 views

Dashed line with different colour fill and stroke in QGIS

How can I create a dashed line with a different fill and stroke colour? I have a white dash line on my map "former range" which doesn't show up in the legend, which has a white background. I want to ...
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2 votes
2 answers
436 views

Apply Line Pattern Fill to LineStrings?

I am trying to print out a network map using black/white hatching patterns, similar to Black/white hatching pattern fills in QGis but for Lines. Is there some trick I can use?
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  • 441
2 votes
1 answer
148 views

Remove edge styles on polygons

I have multiple polygons aligned next to each other. They are colorfilled with "Graduated" style. I have changed "Stroke style" to "No Pen". How can I get the hairline between the polygons to ...
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  • 123
2 votes
2 answers
547 views

Fill sinks until a known value

I have a DEM and I want to fill every sink with a Value of 2 meter. If a sink is less than 2 meter, it is filled full and if it is bigger, it is filled until it reach 2 meter. The problem is that ...
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  • 161
4 votes
2 answers
5k views

Filling gaps between polygons using QGIS

Here are my polygons of town blocks. The colored towns are considered as areas where they have the same post code. What I eventually want is to make seamless polygons where there are no gaps between ...
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7 votes
2 answers
4k views

Interpolate smoothly nodata values in QGIS

I have a DEM raster where all the buildings have been extruded and now contain "nodata" values. I'd like fill the holes and get a nice and continuous surface (which would approximately correspond to ...
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  • 1,052
2 votes
1 answer
661 views

Using raster image fill and simple fill together in QGIS symbol selector

In ArcMap I have USGS BMP files for geological lithology patterns to fill a polygon. When I choose Picture fill symbol and add one of this BMP files then as a second fill layer I choose simple fill ...
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7 votes
1 answer
259 views

Point pattern gradient fill

I'm trying to create a point pattern gradient fill for some polygons, because I don't want harsh boundaries. The boundaries should blend in with the background. Since I use open streetmap as ...
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1 vote
1 answer
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Creating fill symbols in QGIS [duplicate]

Is there a way to create custom fills from a hi res raster format (e.g., png file)?
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0 votes
1 answer
158 views

Create patterned polygon fill in ArcMap with random sized dots?

I would like to create a polygon fill with a pattern of dots that are randomly sized (within a range). If this is possible in ArcMap 10.4 desktop, how should I go about this?
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3 votes
1 answer
368 views

Function or method in GEE that allows to fill sinks in Digital Elevation Models (DEM)

I would like to know if there is any function or method in Google Earth Engine (GEE) that allows to fill sinks in Digital Elevation Models (DEM) like the algorithms available in traditional GIS ...
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1 vote
0 answers
182 views

rescale MODIS NDVI value- fill value and background value after clip study area

I want to use MODIS NDVI time series to extract phenological parameters using TIMESAT software. I have question about data prepration, Is it alwaysd necessery to rescale NDVI data? valid range in ...
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4 votes
0 answers
230 views

Fill not filling all sinks using ArcGIS Spatial Analyst and ModelBuilder? [duplicate]

I am trying to make a model where I get a shapefile of conical hills in ArcMap 10.5.1. First I invert the DEM to get depressions. Then I used the fill tool and I set z-limits for each meter from 10 to ...
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1 vote
3 answers
1k views

Doing watershed delineation properly using ArcGIS Desktop?

I am using ArcGIS Desktop 10.2. I have the contours and the stream in AutoCAD Civil, after converting to a shapefile, I exported them in GIS, after I created the TIN from the contours below: ...
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6 votes
1 answer
880 views

Layer styling: custom text as a polygon fill in QGIS

How would one fill a polygon with a custom text? I know you can use this approach to create a label-wise polygon filling (= labeling polygon with their attribute's values), but is there an option to ...
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1 vote
0 answers
690 views

Saga 2.3.2 fill sink

I am trying to run the saga fill sinks (wang &liu) but it always results in following error "'NoneType' object has no attribute 'crs' See log for more details". I am using QGIS 2.18.12. I am ...
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0 votes
1 answer
170 views

VendorOption parameters (graphic-margin,...) based on attribute

I want to add margins around polygon graphic fills based on an attribute but it doesn't seem to work. Maybe I'm doing something wrong or maybe it's not possible at all. The same goes for other ...
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  • 597
5 votes
3 answers
4k views

Inverted filling of polygon in QGIS

Is there a way to color on the outside of polygons like this? I have tried to use the inverted polygon style in QGIS but it didn't work.
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  • 8,119
2 votes
1 answer
158 views

Fill in gaps between rooms in floor plan using ArcGIS Desktop?

I am currently compiling a GIS of floors of a building. However, the current shapefiles have gaps between the rooms (the thickness of the walls-- shown below). I want to do some analysis on these ...
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  • 111
2 votes
3 answers
2k views

Removing black pixels of georeferenced image without affecting interior pixels using GDAL?

I am looking for an algorithm or function in GDAL that can remove black pixels out of image boundaries. Note that I've tried gdal_fillnodata (gdal.FillNoData) and the result was good in most cases; ...
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  • 31
2 votes
1 answer
719 views

QGIS Composer - Exported Map layer diagonal fill becomes solid (dense)

When I export my compiled map from QGIS to JPEG or PDF the fill pattern becomes solid rather than diagonal lines. I am exporting at 600dpi when to JPEG. But it is clear that the diagonal lines are ...
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