Questions tagged [display]
Visual representation of data
197
questions
0
votes
1answer
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 ...
0
votes
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 ...
2
votes
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 ...
0
votes
0answers
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 ...
0
votes
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
1
vote
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 ...
0
votes
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 ...
1
vote
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'...
0
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0answers
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, ...
1
vote
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 ...
0
votes
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)
...
0
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0answers
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 ...
1
vote
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 ...
1
vote
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 ...
1
vote
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 ...
0
votes
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?
0
votes
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 ...
0
votes
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....
0
votes
0answers
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 ?
...
0
votes
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 ...
0
votes
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 ...
1
vote
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 ...
0
votes
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?
1
vote
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 ...
0
votes
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 ...
1
vote
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 ...
2
votes
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
votes
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
votes
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 ...
0
votes
1answer
73 views
1
vote
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)?
0
votes
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 ...
0
votes
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
votes
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?
1
vote
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 ...
1
vote
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 ...
1
vote
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. ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
1
vote
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
vote
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
votes
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
votes
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
votes
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 ...
1
vote
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
votes
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 ...
0
votes
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
votes
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 ...
