Questions tagged [display]

Visual representation of data

Filter by
Sorted by
Tagged with
1
vote
1answer
616 views

remote access to virtual machine can't open qgis

I'm currently running a virtual machine on amazon EC2 and planning to do some web-gis service through it. I installed the QGIS remotely but apparently I can't run it from my local machine through ssh, ...
1
vote
1answer
188 views

Creating grouping for C# ArcObjects UniqueValueRenderer?

Within a C# procedure I am able to successfully render discrete data values using: pValRen.AddValue("A11", fieldName, (ISymbol)pExpressWay); pValRen.AddValue("A15", fieldName, (ISymbol)pExpressWay); ...
1
vote
1answer
756 views

Read label data in HTML frame

I have a map in QGIS displaying many languages being spoken in the displayed area. Each one of them has a designated marker with a HTML frame that shows up on hover. However, in this frame I would ...
1
vote
1answer
223 views

openlayers-3 mapserver WMS display issue

I am trying to include a mapserver WMS in Openlayers-3 using custom projection without proj4j.js, according to this. I have no image, no error message and Openlayers is getting mapserver .map ...
1
vote
1answer
758 views

SVG icons not loading in mapbox

I uploaded a zipped shapefile to Mapbox with about 500 location data points and tried to display each of those data points with one of 60 different SVG icons. Those SVG icons have been loading ...
1
vote
1answer
61 views

Coordinates do not display correctly?

I have a table with coordinates of some postcodes and I want to display them in ArcMap. The points should be on the street centrelines. When I bring in the csv file and right click to display the ...
1
vote
1answer
302 views

How can I display GeoTIFF image in VC++?

I need to represent a GeoTIFF file in a VC++ separate window where I can see the TIFF image and when the mouse is moved it display the geographic latitude and longitude. If I display a TIFF, before ...
1
vote
2answers
240 views

Change Data Source of Raster Layer Added to Map Display? Unexpected default

I have a script that I'm using to generate raster maps and automatically add them to the map display, but when they are added they are sourced to a temporary location. I use the same code for ...
1
vote
1answer
444 views

Add Layers to Map Display from script with default symbology

I have a script that runs IDW iterations and I'd like for the files to be automatically added to the map display after they are produced and contain the default symbology that ArcMap generates when ...
1
vote
2answers
1k views

Does QGIS support dynamic display?

I'm a new developer of QGIS using C++. I am working on a project which needs to display dynamic maps/layers(just like GPS, but it is not GPS, however it should display data alike GPS data - dynamic ...
1
vote
1answer
400 views

QGIS map tip / label showing a table

I have a MSSQQL Spatiatal layer with Point data (borehole locations, pointID) and a joint table lithology (soil info per borehole, pointID, depth from, depth to, constituent) Is there a way to use ...
1
vote
1answer
878 views

Polyline (shp) layer not displaying correctly in QGIS

I'm a new QGIS user. I'm trying to convert a polyline vector layer to polygon. I tried to it in ArcMap 10.1 but it misses a lot of polygons. So, I'm attempting to this in QGIS running the process "...
1
vote
0answers
70 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
32 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
0answers
38 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
159 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 ...
1
vote
0answers
213 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 = ...
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. ...
1
vote
0answers
53 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 ...
1
vote
1answer
1k views

Shapefile Layer display filtering in QGIS?

I use QGis 3.0, created several layers, each with multiple attributes. I want to display only objects which have f.e. "123456789" as value in a specific attribute to print it and repeat with the next ...
1
vote
0answers
25 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 ...
1
vote
0answers
183 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
vote
0answers
67 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 ...
1
vote
0answers
91 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 ...
1
vote
0answers
45 views

Displaying Coastal Terrain Models in ArcGIS

I'm trying to display a simple Coastal Terrain Model (CTM) using ArcGIS 10.2.2. The display I have in my first image (below) is ideal, however this was constructed using Unique Values to define the ...
1
vote
1answer
1k views

ArcMap Maps Show in Layout View but Not Data View

I can see all my map layers in Layout view but get a blank white screen in Data View. Every help resource I searched seems to show thousands of questions and answers for the opposite problem. I have ...
1
vote
0answers
213 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 ...
1
vote
0answers
95 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 ...
1
vote
0answers
28 views

High resolution laptop not displaying control boxes properly in QGIS (Windows 10) [duplicate]

I have recently installed QGIS 2.18.2 to my new Asus Zenbook Windows 10 64 bit. My issue is that (see image) some of the plugins...the initial one - go to coordinates (essential) is not displaying ...
1
vote
0answers
35 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 ...
1
vote
0answers
44 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 ...
1
vote
0answers
94 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 ...
1
vote
0answers
2k 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
1
vote
0answers
109 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 ...
1
vote
0answers
893 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 ...
1
vote
0answers
4k views

Points In Attribute Table Will Not Display In Data View [closed]

I am using ArcMap 10.2.2 and opening a shapefile of points. My issues is this: the points do not appear in the data view. In other words, I cannot view the points in the display where they usually ...
1
vote
0answers
72 views

when make a cross-platform c++ GIS core, how to make the 2d-drawing platform independent? [closed]

i try to develop a c++ no-GUI GIS core(i want the core have no GUI related things, do not use any GUI library) and I can figure out how to do other things except the drawing part. when cope with 2D ...
1
vote
2answers
1k views

Hiding specific icons/markers on text generated vector layer

I'm displaying a vector layer with pois, generated from a text file: lat lon icon iconSize iconOffset title description 56.030325 14.4774116666667 http://www.medinsbiologi.se/hano/Foto....
1
vote
0answers
145 views

QGIS Clip function in Raster layer Style Single band pseudocolour not working? [closed]

I've been using QGIS for a while and recently upgraded to 2.4, but now find that displaying raster layers is difficult. In particular, the clip function (tick box bottom left of "Style">"Singleband ...
1
vote
0answers
48 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 ...
1
vote
0answers
789 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/...
1
vote
0answers
564 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
vote
2answers
585 views

QGis Print Composer: layer symbology not displayed

Exactly the same as this problem from way back, only I've had this from 1.8.0 to present (2.1.0 master). Yay, symbols: Boo: no symbols, cue MS Paint: Anyone know why this might be or have the same ...
0
votes
1answer
153 views

Speeding up ArcGIS Desktop, arcpy code

Each time I run the a code, see below, the ArcGIS window updates the results and the process is extremely slow. Is there a way to let python know that it doesnot have to update the results each time ...
0
votes
2answers
293 views

Displaying multiple sea level scenarios?

I'm trying to display a number of sea level scenarios to discuss landscape differences across time. I've created a CTM of the region now I need to display sea level at a number of reduced levels (e.g. ...
0
votes
1answer
2k views

Error in raster displays of NoData cells when “zoomed in” past scale 1:3,000,000?

I have encountered an error in how ArcGIS Desktop displays a Raster file (.TIF format) at different scales. At scales greater than 1:3,76,600, when I'm zoomed in, the raster displays mostly correctly, ...
0
votes
1answer
54 views

Display port 6080 for ArcGIS 10.0 Server [closed]

I couldn't display port 6080 for ArcGIS 10.0
0
votes
1answer
152 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
95 views

how to use two fields to control display format on map

I have a point shapefile with several numeric fields, among them FuelFlow and Slope. I have successfully applied colour to the various points according to the value of the FuelFlow field. Now I would ...
0
votes
1answer
896 views

Basic raster map questions

My bigger problem is to convert a raster map to polygons. I've found some questions that give info and I'm trying to use GRASS GIS as part of that. However, I'm having some basic problems and I can't ...