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Questions tagged [carto]

CARTO empowers any organization and individual to discover and predict key insights through location data. With CARTO’s intuitive location intelligence platform anyone can build self-service location based apps that help optimize operational performance, strategic investments, and everyday decisions.

0
votes
2answers
53 views

Dimension of coordinate datapoints

How can I see in Carto the density of data points geolocalized if some of them are located in the same coordinates? In an example: If I have 5 coordinates as follows: 50.64815,12.96872 48.65920,...
1
vote
1answer
113 views

Why doesn't animated show up as an option in Carto Builder Style Tab?

I'm trying to do a time series in carto. My data table has the following: -polygon geometry (geom) -polygon name (string) - eg State name -category (string) -date (datetime) Someone asked the ...
0
votes
1answer
489 views

How to use image_url from dataset in Carto Builder HOVER pop-up window?

I am creating a map in Carto Builder with several points. I want to set the pop-up (hover) to display information from my dataset, including an image which is dictated by the corresponding image_url ...
1
vote
1answer
424 views

Adding timeline play button in CARTO Builder?

I am using the new CARTO builder, trying to add a timeline with the time series widget. (something like this one: http://bl.ocks.org/csobier/cebdd47242d7ca98ec5e) However, a bar chart shows up, which ...
0
votes
1answer
207 views

Carto Builder is enabled but I'm still seeing the old editor

After taking a break from mapping, I've just logged back into Carto. My Carto account has builder enabled, but I'm still seeing the old editor when I look at my datasets and maps? The profile account ...
-2
votes
1answer
75 views

Carto Builder Search Bar Not Working For Coordinates

The default search bar on my carto builder does not provide the correct location for ANY coordinate searches, is there a way to work around this?
3
votes
0answers
55 views

How can I delete polygon nodes in Carto Builder? [duplicate]

Editing a polygon is possible by clicking on it, and the edit "pencil" icon appears, allowing you to drag or even add new coordinates. There is, however, no way to delete coordinates, as far as I can ...
-1
votes
1answer
106 views

Map with polygons evolution over time

I want to put a button on a map with polygons so that you can see an evolution over time. The problem is that clicking on these buttons is not getting any response. It also happens that the provinces ...
3
votes
2answers
140 views

Carto Builder: No geo reference

I'm pretty new with Carto. I have worked with Carto Editor one time in the past, but in Carto Builder I'm missing the "Merge -> column join" option. I tried to create a map by using the two data sets ...
0
votes
1answer
182 views

Apply filter sql on map CARTO.js using a Builder vizjson

I have a new account in Carto (using Builder). I have found several examples using SQL filters. But when I apply them to my map, they do not work. Could it be related to the domain change on the API ...
3
votes
1answer
190 views

Add custom base-map in Carto.com

PROBLEM: The functionality 'Insert your WMS/WMTS URL' in the 'Add a custom base-map' menu does not work and cannot be debugged properly. BACKGROUND: Following the instructions at CARTODB MAKES IT ...
0
votes
1answer
87 views

Carto, Named Maps, writing a list to check with 'in' sql format

I'm trying to use a Named Map in Carto with the 'in' operator to avoid to make various calls to paint the same way a few features. I want to do this: SELECT * FROM madrid where id_tramo in ('...
0
votes
2answers
280 views

Convert data type of percent fields to number in Carto Builder

I have a dataset in Carto Builder with a column that lists percentage values with a percent symbol (e.g. "10%", "50%", "35%"). By default Carto has categorized the fields in this column as strings. I ...
-2
votes
1answer
325 views

Are .CARTO files exported from CARTO Builder proprietary completely?

I'm trying to get all my mapping data out of CARTO, but all that exports is .CARTO. Is there a non-proprietary format that I can export it to?
0
votes
1answer
29 views

I can't get infowindows to display in the public version of my Carto map

I've got a fairly basic map with 3 layers: https://open-data-charter.carto.com/viz/844cc5da-34a9-11e6-810e-0e3ff518bd15/public_map. For countries and cities I have selected infowindows to come up ...
3
votes
1answer
398 views

How to create a bubble legend in Carto?

I have generated a 'bubble' map in Carto: Custom CSS: #layer { [capacity >= 70000] {marker-width: 90; } [capacity >= 60000][capacity < 70000] {marker-width: 80;} ...
0
votes
1answer
114 views

Instagram dataset to CARTO via URL?

I'm trying to do a one-time query of all points on Instagram with a given tag and visualize them in CARTO. It looks like CARTO allows you to connect a dataset via a URL. Does this mean I can simply ...
0
votes
1answer
63 views

Transfer a cartodb legacy map to carto builder and keep the same url publish link

I have several cartodb legacy map layers that are already embedded in a separate website, is there a way to update the map to the new carto builder without changing the embed link? Essentially, take ...
0
votes
1answer
136 views

What functions and operations are available for CartoCSS?

Where can I find a reference for the functions available for CartoCSS styling on carto.com? The documentation only gives a few examples and nowhere can I find the set of mathematical operations that ...
2
votes
0answers
730 views

How to style markers so they dynamically offset if overlapping at different zoom levels? [closed]

I have created a map using Carto. The map has bespoke images as icon markers. I would like to style the map so that, if the icons overlap, they both render in an offset position so that the full ...
1
vote
2answers
179 views

Null the_geom values in CARTO / Leaflet

I have a CARTO map displayed via Leaflet (specifically via Leaflet within the CARTO.js library) using carto.createlayer(). I simply want to get the_geom values from each marker as they're clicked on. ...
0
votes
1answer
34 views

CARTO Builder, make calculation based on map point set by user

I'm have recent looking into carto in my search for a nice and powerful map analysis service. I have set a few map nice, tidy and easy, but I'm missing an essential feature. I'm looking on a way to ...
0
votes
1answer
365 views

Carto: How to set pop-up (hover) to display differently according to layers and zoom level

I'm working in Carto.com but I'm still new with this, therefore my question might be somewhat banal. I have tried to generate a map of US with two layers: one layer reffering to the state and the ...
0
votes
1answer
104 views

How do I append three columns from a table to my active table?

I am trying to append three columns from srs2016 to srs2013_1 using this sql. INSERT INTO srs2013_1 (the_geom, agency_responsible, description) SELECT the_geom, agency_responsible, ...
1
vote
0answers
124 views

Carto - problem with data import in carto format

I want to do some CARTO guides (https://carto.com/learn/guides) but I can't import the data. It is already a carto format and it doesn't work when I try to drag&drop the file. Any ideas?
0
votes
1answer
41 views

Carto Builder, show attribute readout synced to time data in animated map?

I'm working on a donated webmap animating time data, the progress of small electric boat across the ocean. The time field for animation is a time in seconds counter from launch attribute. The data ...
0
votes
1answer
151 views

Modifying styling on infowindows (Carto)?

I'm working on a map with lots of infowindows, many of which are too tall for the embed window, which requires some awkward scrolling in order to exit out of any given card. Is it possible to modify ...
0
votes
1answer
95 views

How to automatically start a Torque animation using Carto Builder

I'm trying to figure out how to get my Torque animation to start automatically when my map is loaded. Here is a sample map: Torque Map with Carto Builder I know this was possible with the old Carto ...
0
votes
1answer
110 views

Carto Builder update static dataset with fields from synced, real-time dataset

I have two datasets in Carto that I am trying to join. One is static of administrative areas (counties), and the other contains indicator scores calculated on a separate server. My API outputs the ...
0
votes
1answer
375 views

Use CartoDB Dark Matter basemap in QGIS

How can I add Dark Matter from carto.com in my QGIS project? As WMS by example or with a plugin.
2
votes
1answer
65 views

Can a Carto web map auto-pan to follow point animation?

Setting up an animated map in Carto Builder that follows a point across the Pacific. In order to see local route details the map must be scaled in, but then not all of the route is visible at once. ...
1
vote
1answer
36 views

Can polygons marked by more than one values reflect the average of them? (Carto)

The color and pop-up info of my polygons (zip codes) depend on a variable that takes many values for each polygon (One for each combination of few categories and dates). I can see that the range of ...
3
votes
2answers
281 views

cartodb SQL API security?

I am studying CartoDB, and am wondering: To what extent is CartoDB SQL API secure? From their description about authentication, you can submit entire SQL statements in the URL by appending the ...
2
votes
1answer
244 views

Change variable in which polygon colors are based (in Carto)

I have crossed a polygon layer with a dataset, and I can color the polygons depending on the value of one dataset variable. Is it possible with the builder to allow the user to switch the variable in ...
0
votes
1answer
479 views

Toggle between layers in Carto Builder

If you publish a map with multiple layers using Carto Builder, is there a way for viewers of a map to toggle on/off a specific layer? For example, imagine a choropleth map with a map marker overlay. ...
1
vote
1answer
326 views

Carto: Markers being offset or cut-off on polygon & marker map

I am seeing artifacts and markers are getting cut-off on my map. Zooming in and out can also leave an 'imprint' of what the map looked like before - either for a few seconds or until you refresh the ...
2
votes
1answer
247 views

Centering map with Carto Builder?

In previous versions of Carto it was easy to set the zoom and center-point of a map embed via URL parameters http://<username>.carto.com/viz/<viz_id>/embed_map?zoom=3&center_lat=0&...
0
votes
1answer
141 views

How to make Carto API calls with TLS 1.0 disabled

We are discontinuing use of TLS 1.0 on our servers. This seems to have caused problems communicating with the Carto APIs. (The problem has become apparent when accessing the SQL API, but I wouldn't ...
0
votes
1answer
75 views

Why is bundle exec script/resque failing on import in CartoDB?

I've got what I believe to be a properly configured CartoDB instance set up on a CentOS7 virtual server. I've managed to get all the components compiled and running, including redis-server, the two ...
2
votes
1answer
208 views

Clustered choropleth map using CARTO?

I have a set of field measurements for a bird species (pitch of its song) along with coordinates for each measurement. The default choropleth style in CARTO works perfectly for showing how the pitch ...
2
votes
0answers
220 views

CARTO weighted heatmap with variable range per point

I'm trying to do a Heatmap with carto but seems that torque considers each point equal in covered range but my data consists in values from antennas that cover different ranges (and i need that ...
1
vote
1answer
103 views

MIME type not executable error in CartoDB

I'm having trouble serving a layer using the Cartodb JS API. Essentially, the script is being refused because of MIME type. I notice ?callback=vizjson has been appended to the end of the URL (see ...
2
votes
2answers
84 views

Carto Editor SQL

I'm mapping thousands of concert performances by Iron Maiden on a Carto map using Carto Editor. I was researching solutions to displaying multiple entries on the same point and came across the "...
2
votes
2answers
185 views

Delete the vertex of a line in Carto Builder

How can I delete the vertex of a line that I have previously created? I´m doing tests. I know how to edit a line or create a new one and add vertexs clicking in a transparent circle between two ...
1
vote
1answer
43 views

CartoSQLService in Carto Mobile SDK

I am working on a data collection application for Android and I am able to use CartoSQLService to read information from my table in Carto, however I am having difficultly adding data. I have searched ...
0
votes
0answers
245 views

Connecting GeoJSON on GeoServer to Carto

GeoServer can output GeoJSON via WFS. Carto can read GeoJSON via URL. Should it then be possible to connect a GeoJSON layer in Carto from a GeoServer WFS? I'm trying this setup, but I'm getting a ...
0
votes
1answer
152 views

Carto.js + Highcharts.js - Time series

I am trying to plot dates and values from carto.js ( using the sql API) into highchart.js . this example uses the following data structure [Date.UTC(2013,5,5),0.7638] ,but how can I covert the the ...
1
vote
1answer
90 views

carto.js createlayer SQL

I have an issue with createLayer. The date has duplicate polygons ( countries) so I ha have included a SQL to group and sum up the the values of those duplicated countries : cartodb.createLayer(map, {...
1
vote
1answer
271 views

CARTO/Leaflet: How to improve map performance?

I'm having problems getting my map to load data consistently quickly and smoothly. The buttons on my map execute sql queries to display data per category and by year. When I click between them, ...
0
votes
1answer
106 views

Line breaks in pop up text box

I'm having trouble editing text in a pop up window for a layer I have in CARTO. The data in the pop up window comes from an Excel spreadsheet. I would like to know if there is a way for me to create ...