d3js | quadrant with circles

.block

license: mit
height: 500
border: no

README.md

sketch of quadrant with circles showing values, adapted from proportional circle area chart

domain, labels and colours (including background rect) can be changed just by passing in overrides via the config

dist.css

*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Consolas,monaco,monospace}

dist.js

!function(c){function n(e){if(g[e])return g[e].exports;var t=g[e]={i:e,l:!1,exports:{}};return c[e].call(t.exports,t,t.exports,n),t.l=!0,t.exports}var g={};n.m=c,n.c=g,n.i=function(c){return c},n.d=function(c,g,e){n.o(c,g)||Object.defineProperty(c,g,{configurable:!1,enumerable:!0,get:e})},n.n=function(c){var g=c&&c.__esModule?function(){return c.default}:function(){return c};return n.d(g,"a",g),g},n.o=function(c,n){return Object.prototype.hasOwnProperty.call(c,n)},n.p="",n(n.s=0)}([function(module,exports,__webpack_require__){"use strict";eval("\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar d3 = window.d3;\n\n// selection passed in is a d3 selection\nd3.areaCircle = function (selection, value, config) {\n  config = _extends({\n    width: 300,\n    height: 300,\n    axis: [25, 50, 75, 100],\n    domain: [0, 100],\n    title: '',\n    bgRectColor: '#eee',\n    bgGridColor: '#00b8b8',\n    circleColor: '#de3d83',\n    circleTextColor: '#e4bd0b'\n  }, config);\n\n  console.log('config', config);\n\n  var _config = config,\n      width = _config.width,\n      height = _config.height,\n      axis = _config.axis,\n      domain = _config.domain;\n\n\n  var distance = width > height ? height : width;\n\n  var sqrtScale = d3.scaleSqrt().domain(domain).range([0, distance / 3]);\n\n  if (selection.select('.area-circle').empty()) {\n    // append background rect\n    selection.append('g').attr('class', 'bg-rect').append('rect').attr('width', width).attr('height', height).style('fill', config.bgRectColor);\n    // append titles\n    selection.append('g').attr('class', 'bg-title').append('text').attr('x', 20).attr('y', 40).style('font-size', '24px').style('fill', '#454545').text(config.title);\n    // append the axis circles\n    selection.append('g').attr('class', 'axis-wrap').selectAll('circle').data(axis).enter().append('circle').attr('class', function (d) {\n      return 'axis axis-' + d;\n    }).attr('r', function (d) {\n      return sqrtScale(d);\n    }).attr('cx', width / 2).attr('cy', height / 2).style('fill', 'none').style('stroke', config.bgGridColor).style('opacity', 0.5);\n\n    // append some axis labels\n    selection.append('g').attr('class', 'axis-labels-wrap').selectAll('.axis-labels').data(axis).enter().append('text').attr('x', width / 2).attr('y', function (d) {\n      return height / 2 + sqrtScale(d) + 5;\n    }).style('text-anchor', 'end').style('fill', config.bgGridColor).text(function (d) {\n      return d + '%';\n    });\n\n    // append a circle for the value\n    selection.append('circle').attr('class', 'area-circle').attr('cx', width / 2).attr('cy', height / 2).style('fill', config.circleColor).style('opacity', 0.9);\n    // append it's value\n    selection.append('text').attr('class', 'area-label').attr('x', width / 2).attr('y', height / 2 + 12).style('text-anchor', 'middle').style('font-size', '48px').style('fill', config.circleTextColor);\n  }\n  // update\n  selection.select('.area-circle').transition().ease(d3.easeLinear).duration(500).attr('r', function (d) {\n    return sqrtScale(value);\n  });\n  selection.select('.area-label').transition().delay(100).duration(500).text(value + '%');\n};//# sourceURL=[module]\n//# 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index.html

<!DOCTYPE html>
<title>blockup</title>
<link href="https://unpkg.com/[email protected]/css/basscss.min.css" rel="stylesheet">
<link href='dist.css' rel='stylesheet' />
<body>
  <div class="flex flex-wrap content-start mx-auto mt2" style="min-height: 600px; width:610px">
    <div class="col-6 q-1">
      <svg width="300" height="300"><g id="q-1-g"></g></svg>
    </div>
    <div class="col-6 q-2">
      <svg width="300" height="300"><g id="q-2-g"></g></svg>
    </div>
    <div class="col-6 q-3">
      <svg width="300" height="300"><g id="q-3-g"></g></svg>
    </div>
    <div class="col-6 q-4">
      <svg width="300" height="300"><g id="q-4-g"></g></svg>
    </div>
  </div>
  
  <script src='https://d3js.org/d3.v4.min.js'></script>
  <script src='dist.js'></script>
  <script>
    (function () {
      const d3 = window.d3
      const config = {
        axis: [60, 80, 100],
        domain: [50, 100]
      }
      // render q1
      d3.areaCircle(d3.select('svg #q-1-g'), 76, {
        title: 'A',
        circleColor: '#de3d83',
        ...config
      })
      // render q1
      d3.areaCircle(d3.select('svg #q-2-g'), 82, {
        title: 'B',
        circleColor: '#00b8b8',
        ...config
      })
      // render q3
      d3.areaCircle(d3.select('svg #q-3-g'), 90, {
        title: 'D',
        circleColor: '#de3d83',
        ...config
      })
      // render q4
      d3.areaCircle(d3.select('svg #q-4-g'), 94, {
        title: 'C',
        circleColor: '#00b8b8',
        ...config
      })

      // change frame height for bl.ocks
      d3.select(self.frameElement).style('height', '620px')
    })()

  </script>
</body>

preview.png

script.js

const d3 = window.d3

// selection passed in is a d3 selection
d3.areaCircle = function (selection, value, config) {
  config = {
    width: 300,
    height: 300,
    axis: [25, 50, 75, 100],
    domain: [0, 100],
    title: '',
    bgRectColor: '#eee',
    bgGridColor: '#00b8b8',
    circleColor: '#de3d83',
    circleTextColor: '#e4bd0b',
    ...config
  }

  console.log('config', config)

  const { width, height, axis, domain } = config

  const distance = (width > height) ? height : width

  const sqrtScale = d3.scaleSqrt()
    .domain(domain)
    .range([0, distance / 3])

  if (selection.select('.area-circle').empty()) {
    // append background rect
    selection.append('g')
      .attr('class', 'bg-rect')
      .append('rect')
      .attr('width', width)
      .attr('height', height)
      .style('fill', config.bgRectColor)
    // append titles
    selection.append('g')
      .attr('class', 'bg-title')
      .append('text')
      .attr('x', 20)
      .attr('y', 40)
      .style('font-size', '24px')
      .style('fill', '#454545')
      .text(config.title)
    // append the axis circles
    selection.append('g')
      .attr('class', 'axis-wrap')
      .selectAll('circle')
      .data(axis)
      .enter().append('circle')
      .attr('class', d => 'axis axis-' + d)
      .attr('r', d => sqrtScale(d))
      .attr('cx', width / 2)
      .attr('cy', height / 2)
      .style('fill', 'none')
      .style('stroke', config.bgGridColor)
      .style('opacity', 0.5)

    // append some axis labels
    selection.append('g')
      .attr('class', 'axis-labels-wrap')
      .selectAll('.axis-labels')
      .data(axis)
      .enter().append('text')
      .attr('x', width / 2)
      .attr('y', d => height / 2 + sqrtScale(d) + 5)
      .style('text-anchor', 'end')
      .style('fill', config.bgGridColor)
      .text(d => d + '%')

    // append a circle for the value
    selection.append('circle')
      .attr('class', 'area-circle')
      .attr('cx', width / 2)
      .attr('cy', height / 2)
      .style('fill', config.circleColor)
      .style('opacity', 0.9)
    // append it's value
    selection.append('text')
      .attr('class', 'area-label')
      .attr('x', width / 2)
      .attr('y', height / 2 + 12)
      .style('text-anchor', 'middle')
      .style('font-size', '48px')
      .style('fill', config.circleTextColor)
  }
  // update
  selection.select('.area-circle').transition()
    .ease(d3.easeLinear)
    .duration(500)
    .attr('r', d => sqrtScale(value))
  selection.select('.area-label').transition()
    .delay(100)
    .duration(500)
    .text(value + '%')
}

style.styl

*
  box-sizing border-box
body 
  font-family: -apple-system, BlinkMacSystemFont, Consolas, monaco, monospace

thumbnail.png