@lgv/radar-chart

Radar Chart

ES6 d3.js radar chart visualization.

Install

# install package
npm install @lgv/radar-chart

Data Format

The following values are the expected input data structure.

{
    "series1": { "a": 6, "b": 10, "c": 30 },
    "series2": { "a": 10, "b": 40, "c": 5 },
    "series3": { "a": 0, "b": 3, "c": 2 }
}

Use Module

import { RadarChart } from "@lgv/radar-chart";

// have some data
let data = {
    "series1": { "a": 6, "b": 10, "c": 30 },
    "series2": { "a": 10, "b": 40, "c": 5 },
    "series3": { "a": 0, "b": 3, "c": 2 }
}

// initialize
const rc = new RadarChart(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_LAYOUT_AXES_START	float	degree start position where 0 == 12 o'clock
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-radar-chart	top-level svg element
lgv-axis	radar axis element
lgv-axis-grid	axis style for polar grid
lgv-axis-label	axis label
lgv-grid	circular grid element
lgv-point	polygon point
lgv-polygon	radar series polygon element

Actively Develop

# clone repository
git clone <repo_url>

# update directory context
cd radar-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 startdocker

# edit src/index.js
# add const rc = new RadarChart(data);
# add rc.render(document.body);
# replace `data` with whatever data you want to develop with

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