Questions tagged [display]

Visual representation of data

48 questions with no upvoted or accepted answers
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274 views

Randomly limiting number of features QGIS displays for specific point layer?

I have a map with various point layers (e. g. shops, bars, hotels). Some of these contain many features and the map is overcrowded – particularly in urban areas. Hence, I would like to (randomly) ...
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0answers
82 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 ...
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207 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? ...
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0answers
65 views

geoTIFF raster // random display errors only in QGIS

Sometimes I experience display issues with geoTIFF in QGIS (also had this once in TatukGIS). Now i have a situation in latest QGIS running on Linux KDE. The image is kind of disturbed (s. example). ...
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0answers
214 views

display issue in qgis 2.14 : features appear and disappear

I have several virtual layers in my project. One of them contains 6 lines. Depending of the scale, at least one line disappears from the canvas for an unknown reason. I heard that sometimes, creating ...
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0answers
50 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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0answers
53 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
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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0answers
172 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
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 ...
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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 ...
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0answers
328 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 ...
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0answers
331 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 = ...
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0answers
3k 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. ...
1
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0answers
67 views

Why will my raster only display at certain extents?

I have a large raster image which contains the florida keys and has 1 meter by 1 meter resolution. When I change the extent and zoom in from 1:6,000 and closer, the image is displayed. When I change ...
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0answers
26 views

Polygon getting clipped in export to PDF at one scale but not another using ArcGIS Desktop?

This is what the screen view looks like when scale is set to 120 (1"=10') This is what comes out in the PDF. Note the clipping in the upper left portion of the curved "path" at the 1:120 scale. This ...
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0answers
195 views

WFS layers disappear when zooming out, does not appear back when zooming in

I work with a wfs layer. Because they are lots of features in this layer and wfs visualization can not handle them all, I unchecked the "cache" box. It works all fine except that some entities ...
1
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0answers
80 views

Using ArcGIS Runtime SDK for .NET, problems adding DEM raster layer to Map.OperationalLayers

I'm having problems (not in every case, but when attempting to display some rasters on the map) with either none or some of the Elevation (DEM) Raster Layer not showing up on the map. However, when I ...
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0answers
103 views

Understanding ENVI images Display mode

A Sentinel-1 image shown in ENVI is 41% in scale(Fig.1,normal) and 51% in scale(Fig.2, unnormal with mussy in black or white dots). I don't know the reason for the situation, the pyramid-building ...
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0answers
247 views

How to display ALL raster output from batch processing in ArcGIS 10.4

I am batch converting ASCII files into ArcGIS geodatabase using a simple ASCII to raster model. I was using ArcGIS 10.3.1 and everything was running great, all my surfaces/files were showing up at the ...
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0answers
102 views

How to build tiles and display them without georeferencing?

When I work with georeferenced image (GeoTiff) I can use gdal2tiles.py to build tiles and generate googlemaps.html, leaflet.html, openlayers.html, etc. which I can upload to server and share with ...
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0answers
39 views

Add to display Feature Class (GDB) with variable name

I have a model in modelbuilder and I'm trying to display the output with the same name as the input (using Parse Path Name) which something like "C12345_BIRDS" so I want to add "_FINAL" to this. If I ...
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0answers
45 views

Point and Polygon Data refusing to display: corrupt data?

I have two sets of shapefiles, one point data and one polygon data. Both were sent as part of a bigger set of data. Neither the point or polygon data will display when loaded into QGIS. The raw data ...
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0answers
96 views

How to SetVisible a layer without redraw all the mapcanvas

I am working with QGis 2.8.2 API c++/ QT 4.5 I am displaying a lot of layer in a mapcanvas, I am looking for a method like setVisible(boolean ) in order to setvisible or not a specify layer ...
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0answers
3k views

How to show elevation on mouse hover in QGIS?

I've got a DEM layer and would like to have the status panel in the bottom display the elevation in addition to the mouse coordinate. Can that be done? Using QGIS 2.6.1
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0answers
111 views

texture fill doesn't display in ArcScene

My texture fill doesn't display properly in ArcScene but it does in ArcMap. What am I doing wrong? Help! ArcMap: ArcScene: The same texture fill has been selected in both ArcMap and ArcScene. Why ...
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0answers
916 views

Displaying Trees in Arc Scene

I'm new to ArcScene. I'm using a historic map, in ArcMap, to draw old roads, garden plots and tree locations. My trees are in a point shapefile in ArcMap, I brought them into ArcScene and I'm trying ...
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0answers
49 views

Imagine 2014 displaying images with large no-data values

I'm starting to use Imagine 2014 after a recent upgrade. The images I'm using have data values in the range of approximately -.02 to 350.0. The no-data values bordering the data has a value of 2 ...
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0answers
810 views

How to enable Map Tip display text in qgis and qgiscloud?

I'm using the free version of qgiscloud and qgis 2.4. I noticed that if I'll use the HTML option in "Map Tip display text", the map in qgiscloud will only show the title of the layer when I hover/...
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0answers
585 views

Openlayers not displaying WFS layer

First, I realize there are a number of very similar posts on this site and others, but none have resolved the issue I'm having. I have a layer I'm trying to serve via WFS in Geoserver/OpenLayers ...
1
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1answer
60 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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0answers
20 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
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1answer
27 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
21 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, ...
0
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0answers
97 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....
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0answers
23 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 ...
0
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1answer
57 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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0answers
78 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
21 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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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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0answers
36 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 ...
0
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3answers
295 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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0answers
149 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
133 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
82 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 ...
0
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2answers
118 views

d.rast multiple times

I am using GRASS 7.2.0 on Windows 8.1 and I have 107 raster files, converted from r3.to.rast which I want to display all at once. I put in Python console (2.7.5) every name of rasters into variable d ...
0
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2answers
912 views

Can't display jpg

I haven't been able to visualize a .jpg map in ArcMap. I tried zooming to the layer and also the 'fit to display' feature in the geo-referencing menu, but they didn't fix the issue. I've already ...
0
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0answers
459 views

Geoserver raster as wms has blue-ish appearance when black background is visible

I have a problem with a blue-ish overlay color over my WMS layer that only is visible if there is part of the image background (nodata area) in the requested map extent. The original image is a ...