Questions tagged [display]

Visual representation of data

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4
votes
3answers
6k views

High resolution screen on ArcMap?

I have an Asus ZenBook Laptop with a 3200 x 1800 touchscreen, i tried enlarge icons but the ArcToolBox and other icons not fit on a 13.3 inches display. Other "more common" apps that do not have much ...
1
vote
1answer
60 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
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 ...
0
votes
0answers
403 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 ...
2
votes
4answers
1k views

Display two generated tiles on one map using Openlayers

i have a multiple Geo-referenced tiff I want to display Two TMS layer on one map. in another way i want to display tow tailed tiff image in the same map like the picture bellow using Openlayers ...
5
votes
2answers
507 views

How to change the display order of proportional circles in QGIS 2.10?

I'm making a map with proportional circles based on point data. I want the biggest circles to be displayed below the others and the tiniest circles above. Unfortunately the default view is different : ...
1
vote
1answer
115 views

Is there something like a fast access for QGIS?

When I need QGIS only to check up something, opening the QGIS application takes way to long (on my computer: 5 minutes from double cklick on the the project until ready). I tried QGISCloud which ...
1
vote
0answers
92 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 ...
3
votes
1answer
349 views

How to sort attribute table using ArcObjects/VBA code?

I'm using ArcMap 9.3. Shift the rows order display (ascending/descending) for a given field is as simple as double clicking on the screen. However I'd like to know how to perform this simple ...
1
vote
1answer
607 views

Multipoint shapefile won't display

I have created a multipoint shapefile file and added lat/long data for a few hundred points (by copying and pasting columns of data from excel). The new shapefile is the same coordinate system as my ...
2
votes
1answer
225 views

Multiple display of vector layer in a QGIS plugin interface

def initGui(self): """Create the menu entries and toolbar icons inside the QGIS GUI.""" icon_path = ':/plugins/cropEt/icon.png' self.add_action( icon_path, text=self.tr(u'...
2
votes
1answer
1k views

Render or display only the boundary of a vector layer containing thousands of polygons

To have a cleaner map to print I want to display only the boundary of a layer composed of more than 200,000 features (all adjacent). Is there something more straightforward than dissolving or ...
4
votes
1answer
2k views

Using different symbols and colors for each row in a shapefile attribute table

I have a shapefile where I have a column of individual locations (ID field below), and then a column of yes/no data for each location. Some locations were visited twice and got different results. I ...
-1
votes
2answers
622 views

Displaying XY coordinates from csv file

I have a csv file which I created from a SQLite3 database. I want to display the points from the csv in QGis - which does not work. My coordinates are Lat/Long. They get displayed completely wrong. ...
3
votes
1answer
2k views

World map different projection

I want to display something on a world map. I have these shapefiles http://thematicmapping.org/downloads/world_borders.php I want my map to look something like this: or I am using QGis. Is that ...
2
votes
2answers
2k views

Don't display records with null values

I have shapefile with 4000+ points and I would like to display only records that have values greater than zero in a specific column. How do I stop ArcGIS from displaying all records including those ...
0
votes
2answers
103 views

Why does the AxMapControl no longer expand to fill the space when I press the Show/Hide Map Legend button?

I have a .NET application dependent on ArcGIS 9.3.1 which I am upgrading to ArcGIS 10.2. I have an AxMapControl sat in a panel in a Splitter on a tab. There is a legend which can be made to appear/...
2
votes
4answers
409 views

Workaround for AxMapControl painting issue (only problematic at certain screen resolutions)?

I have a .NET application dependent on ArcGIS 9.3.1 which I am upgrading to ArcGIS 10. I have an AxMapControl sat in a panel in a split container on a tab. The Dockstyle is set to Fill. Since ...
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
1answer
297 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
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
878 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
2answers
236 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
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
1answer
441 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 ...
2
votes
0answers
143 views

QGIS 2.4 Clip function in Raster layer Style Single band pseudocolour not working?

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
4answers
15k views

How to display some contour lines and hide others?

I'm using ArcGIS 10.2 to show this contour lines information: http://prntscr.com/4ncvc2 They're displayed with a 10 meter contour interval, but I want to display for example each 50 meters and hide ...
3
votes
1answer
2k views

openlayers display projection

I'm displaying coordinates in EPSG:900913 using ol.control.MousePosition() with OSM. I'd like to convert these on the fly in another EPSG:2154. I call in the header : <script src="./proj4js-1-1-0/...
7
votes
1answer
710 views

Auto-Update Color-Ramp to Current Display Extent

When displaying raster files in Qgis with the color-ramp stretched to the min/max values of the current display extent, the min/max values don't update automatically when zooming or panning to a new ...
1
vote
1answer
744 views

A nice display of hillshade and my geologic map

i want to create a nice hillshade map covered by a grid or RGB map, with similar colour results in ArcMap like this: Is there a way to achieve this in ArcGis without transparency settings which ...
1
vote
0answers
788 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/...
30
votes
3answers
38k views

Displaying only selected features on map in QGIS?

Not sure if this option ever existed, but the new QGIS version hides a lot of things somewhere else and this seems so simple that I'm kind of convinced it was possible to do this before. I have quite ...
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
0answers
553 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
1k views

Openlayers 3 display in Firefox and Chrome

I'm experiencing some issues with displaying OSM and GeoJSON. With Firefox v30 I see my GeoJSON data, but OSM is invisible. With Chrome v35 I see OSM, not my GeoJSON... What is the explanation? (...
1
vote
2answers
1k views

Is there a way to display more than 10 categories in cartodb?

I'm creating a map in CartoDB. I have roughly 18 categories, but each of those has a sub-category, which is 'yes' or 'no'. Currently I am displaying the 18 categories in two different layers to get ...
1
vote
1answer
402 views

Using multiple basemaps with masking/clipping?

Is there a way to limit a basemap to within a boundary in arcmap 10? I am working on a project within San Joaquin county in California. I want the areas surrounding the county to be displayed with ...
9
votes
3answers
4k views

Displaying raster Background Value as hollow for more than one set of RGB values using ArcMap?

I have two overlapping .ecw layers of the same area, though one is clipped in the middle, with a white edge. When I set the background value to 255,255,255, and define it as hollow, it only hollows ...
1
vote
1answer
86 views

Improve display of fine resolution raster

In the above map, I am showing yields on some parts in Iowa at a pixel resolution of 100m. However, in this case due to the relatively small number of pixels (and high resolution), the map is not very ...
8
votes
1answer
6k views

what dictates the drawing order of overlapping features with in the same layer/feature class in ArcGIS?

I know that in ArcGIS drawing order is controlled by layers, and if I want to make some features be drawn on top of other features I can use definition queries to separate them into different layers ...
-1
votes
1answer
164 views

ArcPy to perform “select by attribute” and display the result on the map in a table [duplicate]

I am thinking to use ArcPy to select by attribute, after that I want to display the selected features attribute in a table on the map, how can I make it?
1
vote
1answer
515 views

GRASS 6.4.3 installed with QGIS not working

I'm new to QGIS and GRASS. I'm trying to do an image classification and it seems that the method I need is not within the GRASS toolbox in the QGIS . So I decided to use the standalone GRASS version ...
1
vote
1answer
398 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 ...
3
votes
1answer
5k views

ArcMap not recognising CSV file headings?

I can't get my maps to work because of an issue I'm having with my CSV files. I'm trying to import coordinates and heights of wind turbines, and radius for a viewshed analysis and it works on the ...
0
votes
1answer
94 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
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, ...
2
votes
3answers
3k views

How to speed up redrawing of layers (from shapefiles) in MXD? [duplicate]

How do I speed up the process of redrawing layers in a MXD? I have already tried reloading and indexing the layers. The layers were created from shapefiles.