Ring Chart

ES6 d3.js ring chart visualization.

Install

# install package
npm install @lgv/ring-chart

Data Format

The following values are the expected input data structure; id is optional.

[
    {
        "id": "a",
        "label": "xyz",
        "value": 1
    },
    {
        "id": "b",
        "label": "abc",
        "value": 3
    }
]

Use Module

import { RingChart } from "@lgv/ring-chart";

// have some data
let data = [
    {
        "id": "a",
        "label": "xyz",
        "value": 1
    },
    {
        "id": "b",
        "label": "abc",
        "value": 3
    }
]

// initialize
const rc = new RingChart(data);

// render visualization
rc.render(document.body);

Environment Variables

The following values can be set via environment or passed into the class.

| Name | Type | Description | | :-- | :-- | :-- | | LGV_HEIGHT | integer | height of artboard | | LGV_WIDTH | integer | width of artboard |

Style

Style is expected to be addressed via css. Any style not met by the visualization module is expected to be added by the importing component.

| Class | Element | | :-- | :-- | | lgv-ring-chart | top-level svg element | | lgv-arc | ring arc element | | lgv-label | arc text label element |

Actively Develop

# clone repository
git clone <repo_url>

# update directory context
cd ring-chart

# run docker container
docker run \
  --rm \
  -it  \
  -v $(pwd):/project \
  -w /project \
  -p 8080:8080 \
  node \
  bash

# FROM INSIDE RUNNING CONTAINER

# install module
npm install .

# run development server
npm run example

# view visualization in browser at http://localhost:8080