The study and practice of making maps.

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2
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1answer
89 views

OpenLayers 3.10 - GetIndex / SetIndex

I am a complete beginner to OpenLayers and webmapping in general. I am trying to change the layers' order of my map by modifying the layers' index value, but I cannot get my code to work. Any hint ...
1
vote
1answer
192 views

How to add a layer with city names into QGIS project?

I am new to GIS technologies and I wonder how to add a layer with city names to the QGIS project. I have two layers: (1) Base cartography that is a map without any labels, (2) Delimited text layer ...
3
votes
1answer
29 views

Translate names on own OSM tile server

I have set up my own tile server following this tutorial: Now i have the problem that the names are localized. Names in Spain are Spanish, in Russia Russian and so on. I want all labels in English. I ...
2
votes
2answers
245 views

When is it best to use a Proportional Symbol Map or a Graduated Symbol Map?

I am having trouble understanding the difference between the two, or why it matters. How do these two differ from each other?
1
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0answers
44 views

How to create a map showing NDVI result in erdas?

I'm using Spot 5 image to run an NDVI analysis. The band that I used in processing is 4,3,2. The area was 80% covered by mangrove. My problem here how can I create a map to show or present the result? ...
3
votes
0answers
65 views

Possible to create AutoCAD-like grading lines in ArcMap?

I often need to show grading for roads and ditches. This is what the map readers require and what the standard symbology for grading is. These 3D lines can be easily created in AutoCAD civil 3d and ...
0
votes
1answer
69 views

Map book based on field attributes

I have a polygon shapefile with 800 records. What I want to do is to create an MXD document and a map in jpg for every polygon record from the shp. Is this posible to be done with data driven pages ...
0
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0answers
34 views

Finding seasonal satellite map tiles?

I am working on an exhibit/geospatial visualization which shows the migration of marine animals over time throughout the year. I am searching for seasonal satellite map tiles. Does anyone know of any? ...
0
votes
1answer
244 views

How to draw a rectangle on a Leaflet map from GeoJSON data

I am trying to draw a rectangle on a Leaflet map with JSON data which looks like this. var geojsonfeatures = {"type":"FeatureCollection","features":[ {"type":"Feature", ...
0
votes
1answer
53 views

layer selector map: two variables

I want to map layer selection as the example of cartodb (http://cartodb.github.io/cartodb.js/examples/layer_selector.html), the difference is that I want to choose a date in the layer selector and it ...
0
votes
1answer
53 views

Setting up Hot Key to zoom to Map Scale?

I'm wondering if I can set up a hot key to zoom to 1:4500 whenever I use it. Also if I can set up a hot key to zoom in to 1:1250. I have these two extents set up in the custom extent area and when ...
4
votes
2answers
330 views

Map projection process for three-dimensional point cloud

I have some points given in ECEF coordinates (or LatLongAltitude based on WGS84, which is interchangable in my understanding). Currently I am working on a mapping software which allows to visualize ...
2
votes
1answer
263 views

How to handle a dashed border line that becomes solid because it is shared

I am using Arc 10.3.1 and I am having a cartographic dilemma. As shown in the picture below, I have dashed line representing borders of various city zones. Where these border lines share borders ...
1
vote
1answer
78 views

Creating Main and Secondary Map in QGIS? [duplicate]

In QGIS I need to generate two maps on one, I'm aiming to have a large map covering a large area in Europe and in the top right corner place another map zoomed in to a specific country. Does anyone ...
3
votes
3answers
171 views

Styling segmented cased lines in QGIS

My client wants a map of bus routes rendered as white lines with blue casing. I'm using QGIS 2.8.2 on Mac OSX 10.10.5. I found a .kml dataset here: ...
0
votes
1answer
49 views

map of evolution of illiteracy with torque cartodb

I have to make a map of decreasing illiteracy rate in the last five years, I have data for each province. What I mean is that by the torque tool that offers cartodb, the provinces (which are polygons) ...
5
votes
2answers
245 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 : ...
-4
votes
1answer
116 views

Putting home location and name in Google Maps? [closed]

I want to put my home address in Google Maps forever. I registered my home location like a shopping mall, Restaurant, bar, hotels, shops store, office etc. Please describe step by step.
1
vote
1answer
40 views

Merge points at a certain zoom level

On this website http://www.gisday.com/, if you scroll down a little bit, it shows a map of locations where GIS workshops are being held. As you zoom in (or out), the number of points changes and they ...
2
votes
1answer
54 views

Leaflet marker is not displaying

I am currently having slight problem on displaying marker in the leaflet. I have used the following codes on displaying marker and map, however the map is displaying flawlessly but the marker is ...
0
votes
2answers
36 views

Visually identifying areas where older poles predominate?

I have a dataset of 300,000 poles including a number of attributes including pole age. What I'd like to do, ideally, is be able to distinguish areas that have more old poles. Unfortunately I can't ...
0
votes
1answer
70 views

How can i plot this piece of code with ggplot2? [closed]

I have these vectors of the lakes in New Guinea and the coastline and i want to plot it using ggplot2 exactly as it follows but with a more cool appearance. co<-coastline.shp ...
1
vote
1answer
651 views

How To Make My Map Fit the Whole Screen in Layout view

This is my page and print setup This is my layout view I want to make my layout view bigger. How can I expand it to the full extent. Sorry if this seems like a stupid question but I've tried ...
0
votes
0answers
58 views

Showing two locations in map closer to each other than in reality for space issues

I'm working on ArcMap 10.2.2. I need to print two maps for three municipalities, a city (Florence, Italy) and two smaller towns (Signa and Impruneta) in its vicinity. One map with the city and the ...
1
vote
0answers
141 views

Geoserver MBTiles plugins performance issues

I am using the latest stable 2.7.2 version of GeoServer and I am trying to play with the MBTiles plugin, I have installed also WPS plugin that is needed by the MBTiles one (otherwise I got error when ...
0
votes
0answers
8 views

How to show Two Labels of One feature In Geoserver…? (Part 2) [duplicate]

This is how my SLD 1.0.0 rule looks like <sld:Rule> <sld:Title>Reser Type</sld:Title> <sld:PolygonSymbolizer/> <sld:TextSymbolizer> ...
3
votes
1answer
86 views

When creating an expression in QGIS, is there a way to reference the next record and previous record?

I have a set of points from a GPX file, and would like to create a heatmap from them, with the points weighted on the amount of time spent at that point. I want to create a calculated field in QGIS, ...
1
vote
1answer
76 views

How do I label US state borders in ArcMap 10.1?

I'm trying to label a border between TN and NC, but the label manager won't let me. How can I get it to work? I'm using ArcMap 10.1
2
votes
0answers
85 views

How to create isometric 3D map with postgis

I am looking for a way to create isometric 3D maps based on data stored in a PostGIS database. My idea is to create a PostGIS function that will return a SVG image like the one below. It is easy to ...
2
votes
1answer
131 views

Constructing simple zip code polygon map in CartoDB?

I'm new to using CartoDB. I want to produce a map that depicts multiple layers, the first of which is simple zip code polygons (i.e. polygons outlining an area defined by a postal zip code). I ...
0
votes
1answer
110 views

How to draw a map of postal codes of a country?

I have data: postal codevalue 00-002          50       ...
0
votes
1answer
118 views

ArcGIS/Adobe Illustrator/Adobe Photoshop: Create blend between two shapes

I have a landuse layer as an ArcGIS shapefile which looks like this (here only a small sample part) The round shape of the lightgreen area results from a buffer and as the borders of this feature ...
1
vote
1answer
53 views

Mapbox Studio Draw Order

I have made a map using Mapbox Studio. The map is made up of 2 map sources, MapBox Streets Custom Style - a PostGIS layer I am having trouble working out how to set the draw order. I have tried ...
1
vote
0answers
28 views

Copyrights disappearing at certain scales on GoogleEarth Pro

I want to use a map (scale 1:10000) of a city (Montreal). I assembled it from several high quality pictures. We need to cite copyrights from GoogleEarth Pro. I have read online resources : ...
3
votes
1answer
86 views

mapbox - disabling viewing of unrendered white tiles outside of the map

I'm looking to disable being able to move the map in such a way that one can move outside of the map area: I don't want to be able to see the surrounding white areas when the map is dragged. I have ...
1
vote
1answer
79 views

Exporting map to PDF, fix polygon bleed

I'm trying to export my map. But ArcGIS generates PDF (or other) maps that is not the same as in the layout view. I have polygons that is filled with a pattern, and this pattern is drawn over the ...
2
votes
1answer
651 views

Plotting map resulted from kriging in R

I want to plot a map weighted by prices. I got a data frame of latitudes, longitudes and prices: > str(data) 'data.frame': 1253 obs. of 3 variables: $ lon : num 11.2 11.1 11 11 11.3 ... $ ...
0
votes
1answer
28 views

US Census: bivariate chloropleth of total population (ACS 2013) and total jobs (LEHD 2012)

The most recent ACS data available is 2013 and Tiger data is also available for 2013. The most recent LEHD data available is 2012 and the geography crosswalk files join it to Tiger 2010 data. Given ...
2
votes
0answers
113 views

GTA V coordinates to LatLng

I'm here because I'm trying to create a GTA V map with Leafletjs API. In deed, I've got my tiles that are ready. But the aim is to put markers on the map by using GTA V in-game coordinates. To achieve ...
1
vote
1answer
71 views

Story Map - good tutorials?

I am fairly new to ArcGIS and just wanted to know if anyone knew of any particularly helpful tutorials online or books for making story maps?
0
votes
1answer
44 views

Are there any crowdsourced hand-drawn cartography projects?

I just came across this lovely hand-drawn, yet OpenLayers-enabled, map of Reykjavik: http://www.reykjavikcentermap.com/ It's obviously a labour of love for some talented artist, but it got me ...
-1
votes
1answer
138 views

Steps to integrate Cesium.js with Mapguide Opensource [closed]

I render map in php mapviewer with mapguide opensource and postgresql/postgis and edit with mapguide maestro. What would be steps to integrate cesium.js?
1
vote
0answers
79 views

How to improve Maplex placement when you get such a clutter?

I use ArcMap to produce map document containing a lot of label boxes with line callout. Sometimes, I have so many labels that leaders come very matted. Then I use Illustrator to unravel. How could ...
0
votes
1answer
53 views

Displaying heatmap with large number of dense points of interest in QGIS?

I am currently trying to make heatmaps of bird observations in an area. I have had a lot of success making the actual heatmaps for most birds, except the ones that are extremely abundant. I use the ...
0
votes
1answer
100 views

Excel data to a Raster Map

I am trying to create a radiometric map, I have x, y , z coordinates and a value in excel. I want to create a raster map based on this data. How do I go about doing this. I am using ArcGIS 10 with ...
-2
votes
1answer
51 views

Where's the mean center of the contiguous US population? [closed]

I can find 1790 to 2010 and an estimate for 2014 but Alaska and Hawaii are included after they became states and I wonder what it is without those states' extreme distances skewing the average. I ...
1
vote
0answers
16 views

Is there a established color convention for US Federal Agencies?

Do US Federal Agencies have a convention for coloring the lands under the jurisdiction of each? For example, BLM lands are often yellow, USFS light green, NPS blue or dark green, etc. I've found this, ...
4
votes
1answer
104 views

How to visualize texture along borders of multipart polygon

I came across this map and would like to replicate the textured styling found along the borders. I'm starting with a multipart polygon but my process has perhaps too many steps. I'm using QGIS ...
0
votes
0answers
47 views

Using cached map offline in GeoServer?

I'd like to use a map and publish it in a webpage,while using Geoserver in an offline mode (without internet connection). Should this cached map be made with Geowebcache only? if so how to proceed?
2
votes
0answers
518 views

How to create cartogram maps in Arcgis 10.2.2?

I have followed the exact steps from http://www.gislounge.com/how-to-make-area-cartogram-maps-in-arcgis/ and downloaded from arcscripts.esri.com. After adding the cartogram tool into the toolbox and I ...