The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light

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405 views

How to convert excel csv file to filled contour Google Earth Map?

I have a csv file http://www.geocities.ws/radar/data2.csv. The first column is latitude. The second column is lonitude. The third column is precipitation type. 5 represents freezing rain. 15 ...
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2answers
537 views

Color gradient in symbology in ArcGIS 10.1 for interpolation raster

I have measured noise and want to create with this measured points a noise map with interpolation....is there any way in symbology to create a flowing transition between the different colors for the ...
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1answer
197 views

How to change QGIS project color space

Is it possible to change the color model of an entire QGIS project from RGB to CYMK? I know that it's possible to change the color models of individual symbols/features (through the style manager), ...
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1answer
145 views

Graduated colouring Voronoi polygons? (QGis)

I've got a huge database of depth points for the whole Irish sea which I'd like to be a nice smooth surface, or at least have a depth value associated with the entire area (i.e. include the ...
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1answer
230 views

How to map and color localities (provinces) with an external CSV using Quantum GIS

I use a Swiss shape file map (called PLZO_PLZ) available on http://www.cadastre.ch/internet/cadastre/fr/home/products/plz/data.html (ZIP file Shape LV03) PLZO_PLZ contains a column called PLZ which ...
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1answer
412 views

What are the differences between the photometric options for GDAL_merge?

I am using GDAL_merge to merge several geotiff tiles into one large tile. One of the creation options I can add is photometric. There are several options for this. MINISBLACK MINISWHITE RGB CMYK ...
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1answer
507 views

Polygon color on intersect

Using OpenLayers, I am loading a large geojason file of about 4000 polygons. Once the polygons are loaded I want to draw a "LineString" on the map (already done and working). My challenge is that I ...
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1answer
53 views

A PROBLEM WITH XML Standard Layer Descriptor for GeoServer

I wrote an xml in Standard Layer Descriptor for GeoServer, with the objective to map a satellite image with discrete values. I wrote: < ColorMap type="intervals"> < ColorMapEntry ...
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1answer
137 views

Coloring pixels based on values

I have an image where pixel values are integers, they go from 0 to 6 and I also have some 999. I want the value 999 to be transparent, which I could achieve by myself. I would like values 0 to 6 to be ...
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0answers
5 views

OpenLayer WMS Polygon Fill color dynamically

i am new to OpenLayer Geoserver and PostGIS. I want to color my WMS Polygon Layer which has multiple polygon in different color based on some value. Is this possible with wms or wfs. Color for polygon ...
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0answers
42 views

Cartodb: Linking social data to road color scheme

I am recreating this "smelly maps" project on cartodb. I'd like to create symbology on roads (IE: color roads red,blue,green,yellow) based on the information I am receiving on social media. View ...
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1answer
76 views

Printing ArcMap layers in black and white?

I am working in ArcMap 10.1. I would like to print a select few layers in black and white and have one or two layers print in color? Can this be done? If so how?
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0answers
24 views

Changing color of individual parcels in CityEngine?

How do I change the color of individual parcels (i.e. specific section of a layer) using CGA codes in CityEngine? I have 4 sections within my layer and I need to change the color so that each one ...
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0answers
18 views

How to ApplySymbologyFromLayer but autogenerate unique color?

I am trying to write a script that will allow me to change all the layers within a selected group layer to a particular symbology. For example, we often want to change our point data to all display ...
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1answer
78 views

Mapserver label background colour

I'm a totally newbie in Mapserver. I'm using mapserver 6.0.3. I have managed to label some lines but I cannot create a background colour for the labels. Using QGIS 2.10 I got something near to what ...
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0answers
41 views

Change single patch color in geopandas

Using this map of NYC I'd like to change Manhattan to be bright blue. But when I change the individual patch color of Manhattan all the other patch colors change too. This was unexpected to me. How ...
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0answers
13 views

QGIS colors not rendered accurately

After installing 2.10.1-Pisa, a very annoying problem suddenly appeared. As you can see, colors in the left sidebar are not rendered correctly in the main window (nor in the print manager). Instead, ...
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0answers
113 views

redraw canvas when add new overlay?

Good day! A little problem: how to redraw canvas when I add overlay layer? Firstly load osm map, then creates canvas. So when I push the botton and add another layer it looks like sandwich and canvas ...
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1answer
137 views

Importing TIF raster in QGIS, default color band

Where can I change the default color bands for importing raster images? When I import a TIF image the green color band is not set causing a purplish image. When I set it in the properties it views ...
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votes
1answer
103 views

Change color of feature (active cursor row) with ArcPy

I have a selection of polygon feature and with a cursor loop I walk through them. I determine the extent of eachfeature and arcmap will zoom to the feature. My default selection color in ArcMap is ...
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0answers
84 views

Modifiable SVG fill color, stroke and stroke width

I have a lot of custom svg files made in Inkspace. I need to be able to change their fill color / stroke color / stroke width using QGIS. I have found a similar topic, however the solution mentioned ...
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0answers
78 views

draw coloured LINESTRING over map [.NET (C#) if possible]

I need to render linestring on the map (possibly OSM map) where each pixel (or at least segment) has assigned custom color. In my linestring, each point defining the line has also color definition. ...
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0answers
30 views

Different colors of rasters after loading back to QGIS

I am experiencing this issue longer time but sometimes it is really annoying so I would like to solve it. When I save an image from QGIS - no matter when using Project/Save as image or using Export ...
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0answers
90 views

Using the phase 1 habitat styles?

I am utilising the phase 1 habitat styles and wanted to show 'mixed scattered trees' which is essentially a layer with two different types of green dot. I cannot figure out how to do this and also ...
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1answer
155 views

How to make dark gray background on TIF image transparent or white in QGIS [duplicate]

see also: Imported TIF has dark gray background instead of white That question addresses why the TIF imported into QGIS has a dark gray background when the color set is set to 4096 when exported from ...
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0answers
133 views

QGIS raster symbology problem in 2.6

With the new 2.6 QGIS version I often have problems with raster colors. For some reason certain pixels do not display initially, but if I move the raster a little spatially they show up.
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0answers
81 views

Problem – QGIS 2.2 - Values under Color Rendering saved in style not applied when applying the loaded style?

I have saved two variants of the same color-scheme by putting in different values under “color rendering” in the lower part of the screen. It’s a singleband pseudocolor scheme. Now when I load each ...
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0answers
116 views

How to get the color of a vector layer in pyQGIS?

I have see this topic (How to change the color of a vector layer in pyQGIS?) but I'm looking for get the color not to change. How I can resolve my problem ? Thanks
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0answers
66 views

Tool to save own color table with CMYK, GRB and HSL

Im looking for a tool to save my colors with CMYK, RGB and HSL. So that I can print and compare, write some notes to every color and easy extract. Any idea? Im mainly using Inkscape, Gimp and QGIS ...
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votes
1answer
440 views

How to Insert color code to ArcMap? [closed]

I have a color code from OpenStreetMap and I want to insert this code of color to Arcmap, How?
-3
votes
1answer
47 views

How to colour a SpatialLinesDataFrame with Rainbow

how to color a SpatialLinesDataFrame according to some given value (Rainbow) FRA=readShapePoly("FRA_adm0.shp") grid <- raster(extent(FRA)) # Choose its resolution. I will use 2 degrees of latitude ...