Questions tagged [html]
Hypertext Markup Language (HTML) is the principle markup language for displaying web pages and other information that can be displayed in a web browser
449
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Elevation Profile with labels on waypoints using QGIS, Map Atlas, Python, Highcharts and HTML
I am seeking assistance with @Christoph's very clever answer / suggested solution to Elevation Profile with labels on waypoints using PyQGIS on how to show labels in a QGIS Highcharts elevation ...
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HTML/Expression Builder for Dynamic Labels
Working in QGIS 3.28.2
My goal is to make a GIF that shows the routes of protests/marches that either begin/end in Malcolm X Park according to date.
I have a layer ("Protests") that has two ...
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Updating pre-3.32 HTML code in label boxes
Since QGIS 3.32, HTML formatting in composer text boxes works differently and code snippets like this example that used to display a linear gradient no longer work :
<html> <head> <...
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QGIS How to display PDF saved as BLOB
I have a file where locations have photos and PDF attachments stored as BLOBs. Using the HTML widget, I have gotten it to show the photos as per a previous answer on this forum.
I'm not sure how to do ...
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Integrating Leaflet map within a Grafana Panel?
I am searching for hints on how to embed or implement a simple Leaflet map in a Grafana text panel (9.4.3 - html format), as there is no layer switch in Geomaps plug-in.
I have tried two things:
I ...
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Add a bar for coordinates zoom-in using QGIS 3.28 and Qgis2Web plugin
I am using QGIS 3.28.11. I have crated a simple web map using QGIS plugin called - Qgis2Web. I want to modify the HTML file to include a search bar for zooming in by coordinates. The CRS of the ...
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125
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Display selected category from dropdown menu in sidebar in ArcGIS SDK JavaScript app?
I'd like to display the {Description} field content of a feature layer in the sidebar div of my application. One way I believe it can be done is by using a click event and the selectedIndex property. ...
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QGIS 3.32 - Composer - display pdf image and export as vector
I need to display a complex vector image in the composer. QGIS doesn't display svg files correctly that way, is there a way to import a pdf via html, and export it as a "true" vector image, ...
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How to display in QGIS Map Tips an image with absolute path written in the layer? [duplicate]
I am trying to display the images of a layer with the "map tip" function.
The absolute path of each picture (D:\ ... \ ...\...jpg) is written in a field called "path".
I tried to ...
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Preparing Mobile Map Package (.mmpk) Popups for Mobile Application
I'm working on creating a new layer for a mobile application built by one of our vendors. The application uses mobile map packages (.mmpk) for each layer. I noticed the application's file system is ...
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Position text in lower right corner of a HTML label in Layout
I have a problem with QGIS 3.32.x, where I cannot vertically align HTML labels in Layouts anymore.
The following HTML is perfectly aligned in QGIS 3.30, but refuses to align in QGIS 3.32.x:
<div ...
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31
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QGIS form with live shapes based on attributes
I have a form with some sliders that set attributes (used to create a shape, a tree canopy). I would like to be able to show a preview of the shape. A rough section of code is shown below which draws ...
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Extracting values from HTML file into the QGIS Graphic Modeler
I've built a little model which does a simple linear regression between values of a point layer and a raster. The model works fine, but I cannot find a way to extract the regression coefficients (a ...
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Intersect Area service with points
I'm making a map viewer for my university final work but I have no clue of coding. I've been following the ESRI Dashboard tutorials and I've arrived to the code as I have it now.
I have two buttons, ...
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186
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Styling line using attribute from GeoJSON object in Leaflet?
I have a problem styling my lines using the exported attribute from QGIS from within Open Studio Code. I have attached screenshots to help better understand the problem.
My popup is able to take ...
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225
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Creating a hyperlink in QGIS doesn't work
I have a text in an attribute table that contains a file path. I want a hyperlink to be displayed in the information about the object - in blue, underlined - as I saw in this tutorial: https://www....
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Exporting QGIS Layout to Webmap
I am testing setting up QGIS dashboards. According to https://www.linkedin.com/advice/0/what-some-tips-tricks-create-interactive-qgis-dashboards you can export a QGIS dashboard as html via the layout ...
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142
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Set the background of a label such that it fits to a wrapped line in QGIS
In QGIS, is there a way to change the background setting on a label such that the background "fits" to the text. Here, there is a lot of white space after the second line that I don't want ...
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137
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Add functionality to Leaflet Map (Search, Add on Client Select) [closed]
I've tried so many ways to do it but is there a way to do this or not?
I would like to have it so that the user can search on the page (doesn't have to be a control in Leaflet) for a building with ...
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15
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Splitting data column into multiple columns
I have a table of tsunami data that I imported from NOAA, but the problem is that they are not sorted by severity at all--there is instead a catch-all "description" box that has everything ...
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95
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QGIS Forms: control heigh of HTML Widget
When using the HTML Widget in QGIS forms, I find it to be a powerful tool that opens up a lot of possibilities. However, I am facing a problem that requires a solution. Despite my HTML code consisting ...
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How To Iterate Over Features, Create GeoJSON Object, And Download Stringified GeoJSON [duplicate]
I have a bit of confusion regarding my previous post (Convert HMTL Maps to GeoJSON/JSON data)
I'm here to ask how to iterate and download geojson from it. HTML code is as follows : https://pastebin....
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221
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Convert HMTL Maps to GeoJSON/JSON data
I have an HTML file here, but I don't know how to extract the coordinate data into a GeoJSON or shapefile. Is there a quick way to get it? Link : https://codeshare.io/DZEwnO
...
function myMap() {
....
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428
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Infowindow on Google Maps map is not showing
When I add an infowindow it's not showing also the rectangle anymore.
let map;
function initMap() {
// The location of Uluru
const uluru = { lat: 32.1582615544072, lng: 34.89155037133181 };
...
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356
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How to add GeoJSON file to Leaflet map
I am new to JavaScript, HTML, and Leaflet. I would like to add a polygon to my Leaflet map.
Here is where I store the file. I want to use this file and don't want to add thousands of coordinates to my ...
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156
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ArcGIS Online create button or lookalike "button" in a popup
In ArcGIS Pro I can create a button that shows in a popup, but as soon as I publish the layer to AGOL the button doesn't show.
Is there a way to create a button that will show in AGOL webapp when I ...
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205
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How to word-wrap HTML in Mergin Input?
This is a follow-up to a question that I previously asked regarding QGIS map tips in Mergin.
Based on that answer, I am trying to display a text field (location_description) in the Mergin input ...
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28
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Popup with multiple information different tabs [duplicate]
I have a lot of information that I want to show on a Leaflet Popup. In my case I have a GeoJSON file with different points. However in my case one point represent the same location, but it was ...
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Is there a standardized platform agnostic URL scheme to encode a geolocation?
Are there platform-agnostic URL Schemes like the geo URI scheme (https://en.wikipedia.org/wiki/Geo_URI_scheme) that are supported across all the major OSs and browsers?
PS: I came across the geo URI ...
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219
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JavaScript fetch function fails to get .txt file
I'm creating a web page with a Leaflet map, and when clicking on a certain marker on the map, information about the location appears in a div beside it.
I can update this information directly in the ...
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170
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Only display OpenLayers map on event
I have an OpenLayers map that I only want to show when I click a button.
Initially it should be hidden.
The following code works but requires me to press F12, presumably to re-render the map after ...
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ArcGIS Pro Pop-ups: How do I show all attributes in rows of a single table?
I have a pop-up configured to display a set of results for a selected location. Using Arcade expressions and HTML, I get a pop-up that looks like this:
I need to show all of the rows for each Z range ...
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87
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HTML/JavaScript Error message when opening the web page
I work on a Linux Debian server. I downloaded the last war file v4.2.1., I succeed in deploying the war file. So the tables have been created into my PostgreSQL/PostGIS database. But when I try to ...
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HTML file not generated on my computer after publishing the map with qgis2web
I have exported a map using qgis2web plug-in in QGIS 3.16.12, but it does not generate the HTML file on my computer, although the option "Export to a folder" is active.
How can I fix this?
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173
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KeyErrors in Python script
I'm using a script in the QGIS python console to extract an HTML attributes code in KMLs files that convert to JSON, but for some of them, I get a KeyErrors.
This is the script that I used:
https://...
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28
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Make a loop for data visualization for specific time in HTML (webgis)
I am making a webpage showing the heatmap of wildfire. I made a GeoJSON file but can't able to load it on the web like my data is from 1884 to 2020 (daywise), it make a cluster of it.
How can I make a ...
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859
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Display Points on Leaflet Map
I'm attempting to add data from a CSV file to a Leaflet map but the points taken from the file aren't populating on the map.
I'm using the code below to parse the CSV file and create markers from the ...
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66
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Use HTML input to control which GeoJSON is loaded in mapbox
I want to create a basic website using {quarto} in R to display different maps (would be open for Rmarkdown as well). However, to not load all maps into memory of the user, I want to add a menu (...
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270
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HTML frame - image source- QGIS
In my shapefile, a field name is "photo", which has list of photos, the photos and my shapefile and project file are located in same folder. I would like to prepare atlas, I tried different ...
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2
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75
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How do I prevent MMQGIS from escaping the carriage returns inside my fields?
I style my maps inside qgis then export them to KML using the mmqgis tool to be viewed on Google Earth.
When I do this, I use MMQGIS's "Custom HTML" option for styling the display of fields ...
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Calling function in linked JavaScript file on click - Leaflet Maps
I have a simple button which upon click will display a simple message
HTML code is as follows
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"...
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301
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QGIS split HTML code table into different fields
I'm using QGIS. I have a KMZ file, which I have converted to a GPKG layer, with a column containing HTML code. That HTML encodes additional fields as lines in a table.
I would like to extract those ...
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454
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Adding custom labels to Leaflet map
I'm trying to add custom labels in a leaflet map I built for my company. The legend code is based off of the tutorial for a choropleth map. So far it looks like this.
The code I have for the legend ...
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1
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530
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Trying to switch information from popup to sidebar
How can I move the information from a popup to a sidebar? On the cluster click I don't want a popup to show up, instead I want the information to be shown in a sidebar.
With the polygon layer I could ...
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374
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Map Disappearing on HTML page when Sizing is changed from pixels (px) to percentages (%)
I am trying to allow this map to be resized via screen size (Mobile, Tablet, Chrome (Half Screen, Full Screen, etc.) so I know I can't set a specific pixel amount. However, when I do set a percentage ...
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382
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Leaflet: fetch GeoJSON data while using markercluster plugin
I am trying to make a Leaflet map with the markercluster plugin and to fetch data from its related json file. The goal is to display various properties of my points elsewhere on the page when clicking ...
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600
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Leaflet toggle marker clustering with overlay
I am using the Leaflet markercluster plug in, and now want to add a button to turn the clustering on/off. For that I wanted to use the leaflet button plug in, because I am already using it in my code.
...
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467
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Leaflet toggle marker clustering
I am using the Leaflet markercluster plug in, and now want to add a button to turn the clustering on/off. For that I wanted to use the leaflet button plug in, because I am already using it in my code.
...
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1
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54
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Leaflet GeoCSV popups are not being displayed
I am using the Leaflet GeoCSV plug in to try and add markers with popups to my map.
With the help of this post, I have been able to add the markers to the map, but I still want to add a popup to the ...
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1
answer
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Loading of local CSV file blocked by CORS policy in Leaflet
I am using the the Leaflet Geocsv plug in to display markers with popups from a csv file.
When trying to aacess the file my Chrome Browser puts out this error message:
Access to XMLHttpRequest at '...
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