graphy.js | A collection of RDF libraries for JavaScript | Runtime Evironment library
kandi X-RAY | graphy.js Summary
kandi X-RAY | graphy.js Summary
graphy is a collection of high-performance RDF libraries for JavaScript developers with a focus on usability. API works in both the browser and Node.js. Expressive CLI tool also available for Node.js.
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Top functions reviewed by kandi - BETA
- create a link factory function
- The parsing object .
- map tree structure
graphy.js Key Features
graphy.js Examples and Code Snippets
Community Discussions
Trending Discussions on graphy.js
QUESTION
I have a working Vue Js search, but I want to be able to also search against the tags
field in my JSON. How do I do that? I know I have to add another filter condition using || this.list_search...
but how do I iterate over the tags and return the parent of the tag?
Any help would be greatly appreciated.
...ANSWER
Answered 2021-Apr-18 at 11:44The search function should include the tag titles:
QUESTION
I am new to webpack. I am attempting to run webpack-dev-server with follows in package.json:
...ANSWER
Answered 2021-Jan-20 at 09:08According to the documentation of webpack/webpack-dev-server you should run webpack serve
instead of webpack-dev-server
.
Try replacing in your package.json:
QUESTION
I am trying to create a simple bubblemap that plots longitude-latitude pairs by a number of admissions for a county using US DHS data. My CSV file has the name of county, longitude, latitude, type of Admission, class of admission, number of admissions, and country of origin. I've created some checkboxes that will allow the user to see a bubblemap of the different classes of admissions that were admitted to the United States.
I've learned that the d3geoAlbersUsa projection projects the map of the USA at [0,0] which is off the coast of Africa. From the photo below (see Imgur link), you can see that my points seem to plot at the correct coordinates. However, the background map is not visible. When I use d3.geoMercator() and center the projection on [0,0] I see the map. In both cases, I don't know how to make the bubbles appear on the map.
I'm new to d3 so I'm not sure how to go about this. How do I create a bubblemap using long lat coordinates with the d3geoAlbersUsa projection? Thanks for the help.
Here is my index.html:
...ANSWER
Answered 2021-Jan-03 at 07:07D3 projections are all pretty similar. If one projection projects a given point correctly, chances are so does every other one. They take coordinates in decimal degrees and spit out coordinates in pixels and not much else. Consequently, your statement: "d3geoAlbersUsa
projection projects the map of the USA at [0,0]
which is off the coast of Africa." is incorrect. [0,0]
in degrees is off the coast of Africa, [0,0]
in pixels can be anywhere. D3 is giving you pixels, not degrees.
If you have features/tiles/raster that show Africa where the US is or vice versa, you have conflicting projections or coordinate systems, not a failure of d3.geoAlbersUsa.
Also, if you are mixing pre-projected geometry and unprojected geometry, you're making it too difficult: you'll need to ensure that the projections used to pre-project one geometry matches the projection used to project the second, which unless you use d3 to preproject the geometry offline somewhere will cause you some headaches.
If you have a csv with coordinates in decimal degrees and a geojson with the same, you can assume that the projection (and consequently, any paths) will be rendered consistently, and correctly (where correctly is not necessarily equivalent to as desired...).
Now d3.geoAlbersUsa is a bit of a special projection in that it is a composite projection combining several distinct projections (all Albers, while also shrinking Alaska down several times). It is calibrated to be centered on the US assuming a screen size of 960x600 pixels. You shouldn't need to alter the centering point, it has been set for you. The translate must be modified in your case, however, as this translates the projected coordinates. The default translate expects a container of 960x600 pixels. You want the translate to be equal to width/2,height/2, as you have. Trickier is the scale, the default scale is 1070, which extends the US across 960 pixels. This scale factor is linear, so we can use: 1070/960*width to create a new scale factor (assuming width is the limiting factor).
d3.geoMercator is more plain, but we need to center that projection properly because it isn't by default centered on the US. We can use:
QUESTION
In https://using-remark.gatsbyjs.org/hello-world-kitchen-sink/ (see source code https://github.com/gatsbyjs/gatsby/tree/master/examples/using-remark), the links don't have an underline, while in my blog https://yiksanchan.com (see source code https://github.com/YikSanChan/yiksanchan.com), all links come with an underline.
Why? And how can I get rid of the underlines? I have found a related StackOverflow question Links have an additional underline in gatsby but what I try to understand is, how does the using-remark example solve the underline problem without overriding the box-shadow
props.
Following Ferran's solution, in my typography.js, I changed
...ANSWER
Answered 2020-Oct-29 at 09:14Your typography.js
file is adding a box-shadow
to all elements:
QUESTION
I need to use lib to parse RDF on the browser side. I am trying to use Graphy https://github.com/blake-regalia/graphy.js as it seems to have promising benchmarks. However, I have no idea how to use it in Angular. Author claims that it should fine with Webpack, but it seams that is not that straightforward (to me at least) as with other NPM libs.
What I did:
...ANSWER
Answered 2020-Oct-01 at 16:38Lets try updating some webpack configs.
Try updating node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/webpack-configs/browser.js
Almost at the end of the file you will find plugins
and node
, update the value of node
(which is false
) to be {crypto: true, stream: true, fs: 'empty', net: 'empty'}
.
You can also add a postinstall script in the package.json to updated that file after the package installation.
QUESTION
When I test the component and I try to mount it, I get the error in the title.
When I dug into the stack trace I found the result in the file:
ANSWER
Answered 2020-Aug-04 at 11:10Forgot to wrap the mounted component with material UI MuiThemeProvider
QUESTION
Question
How to quickly test different fonts in a React project?
Overview
I'm learning how to use React/Gatsby with this template. In this example the site uses .sass
files for styling and I see font-family: "slick"
is referenced in the slider.sass
file and reset.sass
file has this entry:
ANSWER
Answered 2020-May-26 at 20:29Let me kick my answer off with a warning:
Disclaimer: I do not recommend doing this in production. This is intended for testing font pairings locally.
Once you have chosen your fonts, I suggest hosting webfonts on your domain to avoid hitting a remote CDN. You could use classic
@font-face
declarations, or Kyle Matthew'stypefaces
packages, for example.
Now, what you basically want to do is to import fonts client-side, to make it easy to try them out without rebuilding your site.
1. Get a link to embed your fonts client-sideFirst, you'll need to get an embed link from your font hosting CDN (in your case, from Google Fonts). It will look like this:
QUESTION
I receive the following errors when trying to build my page using "Yarn Build"
...ANSWER
Answered 2020-Apr-04 at 12:20Here is the simplified code. Keep the glob as is, it seems to be working fine. The issue is in how you parse the names from the list.
In this snippet you will see the issue of the blogSlugs
from your code and the newBlogSlugs
as a solution.
What the newBlogSlugs
code does?
file.replace(/^.*[\\\/]/, '').split('.')[0]
Replace methods replaces all the path parts except the last one and we get "cupcakes.md". Then we split the string on the dot and use only the first part and get "cupcakes".
QUESTION
I am publishing a React component as a standalone npmjs package. My React component relies on @material-ui/core
as a dependency. I am able to specify the react
and react-router-dom
packages as external in my Webpack configuration file, but it seems as though @material-ui/core
still gets bundled into my final product instead of being external.
webpack.config.js:
...ANSWER
Answered 2019-Jul-10 at 16:42Reference @material-ui/core
as a regular expression instead of a string. /^\@material\-ui\/core\/.*/
to match all imports that begin with the namespace in question.
QUESTION
I have a component called Typography
that takes a variant
prop and renders an element accordingly.
Typography.js
Omitting a lot for brevity
...ANSWER
Answered 2019-Oct-09 at 07:11Enzyme full dom mounting:
.find(selector) => ReactWrapper returns a wrapper, not a boolean
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install graphy.js
npm: $ npm install --global graphy $ graphy --help
yarn: $ yarn global add graphy $ graphy --help
Read RDF documents using streams. Includes support for N-Triples (.nt), N-Quads (.nq), Turtle (.ttl), and TriG (.trig).
Write RDF data using streaming transforms with the awesome and intuitive concise triples and concise quads language.
Construct RDF data using ES object literals that reflect the tree-like structure of quads, graph -> subject -> predicate -> object, including nested blank nodes and RDF collections.
Compute the union, intersection, difference or subtraction between multiple RDF graphs analagous to Set Algebra.
Compare two RDF graphs for isomoprhic equivalence, containment, and disjointness by first canonicalizing them with the RDF Dataset Normalization Algorithm.
Transform RDF data from the command-line by piping them through a series of sub-commands.
Scan RDF documents and run custom code using multiple threads for maximum throughput.
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