Questions tagged [display]
Visual representation of data
187
questions
0
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0answers
13 views
Runtime disconnects in Google Colab when rendering Folium maps
I'm creating a figure in Google Colaboratory with folium. But when I try to output the figure using display() the runtime disconnects even though the html file of the figure, which I save using map....
0
votes
0answers
11 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
26 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
21 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
23 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
24 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
50 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
34 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
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0answers
32 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
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0answers
19 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
41 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
21 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
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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?
1
vote
1answer
42 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
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0answers
32 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
20 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
62 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
72 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
58 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
62 views
1
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2answers
55 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
151 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
156 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
294 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
120 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
38 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 ...
0
votes
2answers
172 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
221 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
46 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
103 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
107 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
41 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
255 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
501 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
73 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
313 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
287 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
216 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
72 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 ...
2
votes
1answer
556 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 ...
3
votes
1answer
228 views
Display multiple lines as one line in QGIS
I am working with the OSM Dataset and can´t find a way to display rails in a proper way. In a big scale the rails are displaying fine but as soon the lines begin to overlap in a smaller scale I don´t ...
5
votes
1answer
453 views
Display Multiple Symbols for a single point feature by field attribute vale
I want to create a point feature layer and add points.
Around the point I'd like to add icons/symbols and labels based on data in fields of an attribute table.
2
votes
0answers
136 views
TIFF image from R displaying only white in ArcMap?
I cannot get this TIFF image, which was exported from R to display in ArcMap 10.5. I would like to georeference the nodes, but the image only displays as all white.
Can someone help me with this?
...
1
vote
1answer
1k views
QGIS - How to display item info on popup with a click
I have many items on different shapefile (parks, railways, buses...). Every shape as a join with an attribute table and each table contains data by line.
How can I generate a pop-up by clicking on ...
2
votes
1answer
275 views
QGIS: I can barely see the labels in layer panel
So, I finally bit the bullet and upgraded to QGIS 3.2.3 Bonn. However, for layers that are not turned on the font is a super light grey in the layer panel and I can barely read it. How can I change ...
5
votes
1answer
150 views
QGIS rendering TIFF color with wrong color
When I try to display a GeoTIFF image with single band pseudocolor, the style seems to be wrong for values out of the range 255.
The legend is shown as
The green pixels have a value larger than 255....
1
vote
1answer
1k views
How do you create a text-buffer in QGIS' print composer? [duplicate]
When creating a label you can create a buffer of another color around your text. Is there any way to do so in the print composer?
1
vote
2answers
202 views
Raster displaying correctly, but incorrect values
I have a raster dataset created from the pixel classification of a satellite image. The pixels have 4 possible values, representing different land cover classes : 1, 2, 3 and 4. Using ArcMap 10,4, The ...
1
vote
0answers
2k views
How to display names from KML file in google-earth?
I exported via QGIS a .shp file in .kml. Labels are displayed without any problem in QGIS from a field "REG_NAMES". Now I want to display these names on GGearth from the .kml, but it does not work.
...
2
votes
2answers
1k views
Toggling Leaflet map on click?
I have created a Leaflet map on my web page and I would like to show/hide it when I click on a button. When I first load the page, I'd like the map to be hidden.
HTML code:
<div class="dropdown" ...
