atlas-guide/viewmodels/coverage.js

Atlas is living style-guides & pattern library static site generator with extensive CSS monitoring and components info that could be used virtually with any scss/css project

'use strict';

const d3scale = require('d3-scale');
const d3fmt = require('d3-format');

module.exports = function(coverage) {
    const scale = d3scale.scaleLinear()
        .domain([0, coverage.all])
        .range([0, 500]);
    const coveredPercent = coverage.covered / coverage.all * 100;

    return {
        'coveredPercent': d3fmt.format('.1f')(coveredPercent),
        'all': coverage.all,
        'covered': coverage.covered,
        'graph': {
            'all': scale(coverage.all),
            'covered': scale(coverage.covered)
        }
    };
};