Questions tagged [display]

Visual representation of data

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14 views

Remove overlaps and no data areas from GeoTIFF display in Global Mapper

I have two GeoTIFF files that are in UTM projection. I am opening them in Global Mapper v17 and they are displaying like this: My issue is that the "black" areas (which I presume are areas ...
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1answer
27 views

Line still appearing but not existing in the metadata of a shapefile

For a project, I had to merge the cells of a grid to upscale it. It was possible to merge all I wanted but there is kind of a displaying problem: there is this line which appears visualy but that is ...
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0answers
26 views

Layer no longer renders on map after running custom Python Tool

Please note: I believe this is a display issue, since the data isn't disappearing from anywhere but the lines on the map. When I run a custom Python Toolbox in ArcGIS Pro 2.7.0, the layer that was ...
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22 views

Limit number of displayed points based on zoom level in GeoServer

My goal is to display large datasets with GeoServer using zoom level limits. My idea is that I only display the parts of the datasets in a certain zoom level, but after each zoom, I want to increase ...
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1answer
33 views

Display points from CSV table (feature collection) in Google Earth Engine

Unfortunately, I cannot display the point data I uploaded as csv file. I specified latitude and longitude, the rest is unknown so I kept it at default. Can somebody help? Link to asset
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0answers
82 views

Google satelite does not display with QGIS 3.16.1

Since I install QGIS ver 3.16.1 the Google satellite XYZ tile does not display. The URL I use is the http://www.google.cn/maps/vt?lyrs=s@189&gl=cn&x={x}&y={y}&z={z} I have no problem ...
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1answer
47 views

Created isochrones are not displayed (QGIS QNEAT3 Iso-Area as polygons algorithm)

I am trying to create isochrones using Iso-Area as polygons algorithm in QNEAT3 plugin. I choose the fastest past as the cost strategy. when I use the default speed to create isochrones the output ...
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1answer
29 views

Error when trying to display a raster from command line! (GRASS GIS)

I am using GRASS GIS 7.8 on Ubuntu 20.04. Currently working my way through a couple of tutorials. I am trying to display a raster from the command line using the d.rast command on a new monitor that I'...
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22 views

Overlay layers on different displays from the same coordinate system

I have vector layers from digitizing in Google Earth and vector layers from digitizing of a pdf document. All the layers were projected in the same UTM zone 30N system (EPSG code 32630). However, ...
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3answers
64 views

Drawing points in layer given its coordinates using PyQGIS [closed]

I want to draw points in a certain polygon layer. Specifically, I want to display the centroid over each respective feature. All this using PyQGIS. So far, none of the answers I found helped me. I am ...
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1answer
35 views

Shader is not working correctly / set(material.[]) is buggy

Concider this first Example: My CGA File: const dryWallCol = "Walltexture1/Drywall4.png" Lot --> primitiveCube(20,20,20) ...
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29 views

How to display BLOB value image at specific point with maptips

I am trying to display a photo loaded as a BLOB value inside a SQLite database using maptips. I have searched all over the forums, but no question seems to quite answer my problem. Basically, I have ...
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1answer
79 views

Display XY data not displaying for some rows in a CSV, but displaying for the rest

I am using ArcMap 10.7 to map data points (decimal degrees) across eight countries. I have an Excel .csv file that contains the data points (548 rows), but when I import the data (as a .csv) and try ...
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1answer
32 views

Wrong minimum in layer properties when displaying raster with classified symbology in ArcMap

I display a raster in ArcMap with classified symbology. ArcMap calculates a minimum of 274,9 for this raster. However, this raster has at least one pixel with value less than 274,9 as the information ...
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0answers
56 views

Create attribute field on a geopackage with precision using QGIS 3.4 [closed]

On a QGIS geopckage when I create a new field for decimal numbers, I can only create it as a decimal (real). So it populates the field with many decimals as shown. I don't mind having more decimal ...
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2answers
44 views

How do I prevent QGIS error messages from vanishing?

I get error messages with some layers, but I can only see their first line and they disappear before I get the chance to read them. How can I prevent this issue?
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1answer
58 views

Only display Top 10% of values ArcMap

I have a field called "Values" in ArcMap where I am just wanting to Display the 10% of the values on the map and the remainder of the values not be shown on the map. Is there a way I can do this? I ...
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1answer
89 views

QGIS - Set display order of polygon features in the same layer [duplicate]

in QGIS I have a polygon layer with overlapping features. While this is not ideal (and I am currently changing this), I am wondering whether I can in any way affect the order of the features displayed....
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86 views

How to display Tile Coordinate or Quadkey in QGIS map?

I am trying to create the following type of map with QGIS: For the zoom level displayed, I want to show the contour of the tiles and the tile coordinates. What is a quick and simple way to do it ? ...
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0answers
23 views

QGIS not displaying rasters from a saved project

I'm running QGIS 3.12.2 (current) I loaded about 10 rasters (satellite imagery) into a new project and digitized some polygons on each. I saved the project. When I reopened the project, the rasters ...
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1answer
305 views

Displaying feature points from an imported csv file (GEE)

I have imported the following CSV file into GEE (https://docs.google.com/spreadsheets/d/14XYsKQYylJ77uhNVhiLqUYwyGgBhE0N1h4F5QTn2Cvk/edit#gid=832877374). However, even though I can print the data, I ...
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0answers
64 views

Changing default or bulk to show Thousands Separators in ArcGIS Pro attribute table?

I am creating a Map Series in ArcGIS Pro, and have a number of dynamic text elements populated by numeric fields in my map series layer. The default for numeric values appears to be to not use ...
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0answers
16 views

Display XY Data dialog box in ArcMap

Problem: Unable to display X and Y fields in the Display XY Data dialog box it shows s_agency_code in both x and y fields (ArcGIS Desktop 10.6.1) Can you help?
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1answer
119 views

Changing the scale of the screen display in QGIS using PyQGIS

I'm trying to answer my own question asked here, but which has not found favour: In QGIS save a view like a bookmark based on center and scale I thought I might be able to work backwards, by defining ...
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0answers
37 views

In QGIS save a view like a bookmark based on center and scale

I use bookmarks often in QGIS but I find these behave a bit unpredictably on different computers and in different projections. What I want to do is specify a view based on screen center and display ...
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0answers
22 views

Making Open Action only enabled on visible polygons

I have a shape with polygons with Date field (YYYY-MM-DD). The shape is displayed as Categorised according to year (substr("Date",1,4) and I can switch polygons on an of according to year. I have an ...
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1answer
79 views

QGIS: loaded .shp file not displayed

I am using QGIS 3.10.2-A Coruña and PyQGIS via the internal Python Console (Plugins -> Python Console). Currently I am trying to import a shape file using the following command: vlayer = ...
2
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1answer
77 views

How to display multiple records in single feature point using ArcMap 10.x?

I have a list of touristic sights in a point layer (around 500 records). Each record has a spatial location field - municipality (town, city). In many cases there are more than one sights in a single ...
6
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1answer
69 views

Find out what Expression has been used to populate an attribute column in QGIS

I need to find out what expression has been used in the field calculator to populate a number of columns in the the attribute table in QGIS. Does anyone know how to get it to display this info? Like ...
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1answer
73 views

Display port 6080 for ArcGIS 10.0 Server [closed]

I couldn't display port 6080 for ArcGIS 10.0
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2answers
65 views

Display coordinates for a specific projection in ArcMap?

Below are the available options I can find in the settings: How can I pick a specific projection such as Web-Mercator (EPSG:3857)?
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3answers
344 views

ArcMap says there is no Object-ID field, but there is, even after exporting data as shapefile

Starting just a day or two ago, I have been running into the same issue every time I try to Display XY coordinates from a .csv file. When I add a .csv file, Display XY Data, I get an error that there ...
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1answer
499 views

Displaying point data that is close together using ArcGIS Pro [closed]

I am using ArcGIS Pro to display point data on a map. Each of these points need to be displayed with clearly visible symbols. However, some of them sit very close together, and when displaying on a ...
5
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2answers
443 views

Displaying of flight altitude in QGIS 3.4

I have seen Google Earth screen grabs of GPS bird trackers that show the altitude as a "curtain" extending down to ground level from the track. Is this possible in QGIS?
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0answers
186 views

Mapserver NODATA affects valid raster data pixels (zero)

I have NOAA nightlight rasters cropped to country boundaries that I am trying to display using Mapserver. As such, I am trying to have NODATA pixels i.e. those outside the country boundaries be ...
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0answers
39 views

Created heatmaps are not displayed

I created a few heatmaps based on 2 different shapefiles( point layers). Then I joined the data from the 2 shp files, the joined file looks perfectly fine. I created a view heatmaps based on the new ...
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2answers
312 views

GeoServer not displaying GeoTIFF file

I have a 4 channel GeoTIFF in float format. It is a False Colour Composite for a remotely sensed image. It is being clearly displayed in QGIS3, but the display is not there while I used Layer Preview. ...
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1answer
370 views

Displaying XY coordinates CSV file but not showing correct location on basemap of ArcMap?

I uploaded a CSV file to ArcMap with longitude and latitude value. The values were obtained from Google Maps and verified in Google Earth. I used display XY with X(longitude) and Y(latitude) and I ...
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1answer
49 views

ArcMap layout display issues

I'm struggling to get the layout to display normally. In the past, the layout has displayed the paper with an adjustable data frame which I can resize freely. Currently, when I switch to layout, the ...
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0answers
157 views

Problem with dialog boxes being too large for a small laptop screen

I'm relatively new to the GIS world having just started a course in QGIS. I've been relatively successfully using QGIS for a couple of weeks on my desktop (large display), but have just switched to ...
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0answers
147 views

Decimal places after converting from point to raster ArcMap

When using "Point to Raster"-Tool in ArcMap I noticed that my point with the elevation of e.g. 128.436m will be converted to a cell with a value of 128.435997. Is it only a display problem with the ...
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0answers
45 views

Interactive trigger for external image viewer?

Is it possible to navigate from point to point with a shortcut on the keyboard and interactively (tracking) display the embedded photos at the point locations in an external image viewer? I could do ...
1
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0answers
366 views

Understanding projection, extent and scale in QGIS?

I am creating a map using QGIS that has shapefiles in different projections. I was able to reproject them to the correct ESPG code that I need, however they do not line up. My base layer "illinois ...
4
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1answer
668 views

How to keep QGIS plugins always on top of the main window?

When writing a simple QGIS 3 plugin via Plugin Builder 3, is there a simple way to tell QGIS not to hide the dialog box when the mouse clicks outside it? I have tried a few options without luck, How ...
2
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0answers
85 views

Graduated color display of overlapping polygons in ArcMap

Is there a way to display overlapping polygons in a graduated color symbology based on the level of overlap within the same feature layer? For example, in one area of the map there are two polygons ...
4
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3answers
409 views

QGIS Joined Layer not displaying points visible on pre-join layer (No Extent)

I have a shp file which is the output of the Toolbox Check validity tool in QGIS 3.4.3 The points display for me correctly but if I then join the layer with a csv attribute using the toolbox Join ...
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0answers
346 views

Error on simple standalone script

I want to develop a PyQGIS standalone script only using Ubuntu terminal, so to start I use: from qgis.core import * QgsApplication.setPrefixPath("/path/to/qgis/installation", True) qgs = ...
2
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2answers
245 views

GIS software that can work only on Ubuntu Terminal? [closed]

Recently, I tried to open a QGIS project on Ubuntu, but I can only use Ubuntu's terminal for that which gives me the following error: QGIS starting in non-interactive mode not supported. You are ...
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0answers
85 views

Disperse markers - trouble with input file?

I had an excel sheet listing addresses that I imported into ArcGIS and geocoded which created a File Geodatabase Feature Class of all the points. I am trying to display the map where it disperses ...
3
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1answer
709 views

QGIS Display features by attribute value

I have a layer called "streets". It has an attribute called "traveled". The values are either "yes" or "no". If the value is "no", I would like to display those streets in a different color (than ...