NUKnightLab / NUKnightLab/StoryMapJS

Use Custom Marker Error

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Dominant language
JavaScript
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248
Forks
61
Avg merge
1m
Merged PRs (30d)
1

Description

From the StoryMap ReadMe:

"Images can now be used in place of map pins. Use image inside the location object and include a url to use. use_custom_markers also has to be set to true in the story map options. Same goes for custom icons except you need icon inside the location object and include a url to use."

The slide->location->image property is not working; slide->location->icon IS working. When requesting a custom image in place of map pins, the following error is thrown, with the following stack trace:

[Show/hide message details.] ReferenceError: url is not defined[Learn More] storymap-min.js:12:24806
_createImage
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:24806
_createMarker
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:23638
_initLayout
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:14681
initialize
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:14025
NewClass
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:5:11125
_createMarker
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:30845
_createMarkers
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:19983
_initData
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:22842
initialize
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:12:16114
NewClass
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:5:11125
_initLayout
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:13:10587
_onDataLoaded
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:13:14759
_loadLanguage
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:13:9690
_initOptions
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:13:9402
_initData/<
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:13:8642
ajaxSuccess
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:5:2268
$.ajax/xhr.onreadystatechange
https://cdn.knightlab.com/libs/storymapjs/latest/js/storymap-min.js:5:7344

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the StoryMap ReadMe's custom marker example and reproduce the failure using a location image with use_custom_markers enabled. Trace the _createImage and _createMarker paths from the reported stack trace; the work is done when custom images render without the ReferenceError and existing custom icons still work.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
frontend, web-dev
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

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