Skip to content

Instantly share code, notes, and snippets.

@curran
Last active June 5, 2022 13:36
Embed
What would you like to do?
React & D3 Starter

Exported from VizHub: React & D3 Starter.

This viz is a starter that demonstrates patterns used in real world projects in which complexity is anticipated to scale.

  • Decoupled React & D3 integration
  • Opening moves for scalable complexity
  • Industry standard ES modules and JSX
  • Copy-paste into existing projects

Any questions? Ask on Twitter!

import {useData} from './useData';
import {VizWrapper} from './VizWrapper';
export const App = () => {
const data = useData();
return data ? (
<VizWrapper data={data} />
) : (
// Could be expanded with a real loading indicator.
'Loading...'
);
};
import { axisLeft, axisBottom } from 'd3';
export const axes = (
selection,
{ height, margin, xScale, yScale }
) => {
const { left, bottom } = margin;
selection
.selectAll('g.axis-y')
.data([null])
.join('g')
.attr('class', 'axis axis-y')
.attr('transform', `translate(${left},0)`)
.call(axisLeft(yScale));
selection
.selectAll('g.axis-x')
.data([null])
.join('g')
.attr('class', 'axis axis-x')
.attr(
'transform',
`translate(0,${height - bottom})`
)
.call(axisBottom(xScale));
};
(function (react, d3, ReactDOM) {
'use strict';
ReactDOM = ReactDOM && Object.prototype.hasOwnProperty.call(ReactDOM, 'default') ? ReactDOM['default'] : ReactDOM;
const parseRow = (d) => {
d.sepal_length = +d.sepal_length;
d.sepal_width = +d.sepal_width;
d.petal_length = +d.petal_length;
d.petal_width = +d.petal_width;
return d;
};
const useData = (outputPath) => {
const [data, setData] = react.useState(null);
react.useEffect(async () => {
setData(await d3.csv('data.csv', parseRow));
}, []);
return data;
};
const axes = (
selection,
{ height, margin, xScale, yScale }
) => {
const { left, bottom } = margin;
selection
.selectAll('g.axis-y')
.data([null])
.join('g')
.attr('class', 'axis axis-y')
.attr('transform', `translate(${left},0)`)
.call(d3.axisLeft(yScale));
selection
.selectAll('g.axis-x')
.data([null])
.join('g')
.attr('class', 'axis axis-x')
.attr(
'transform',
`translate(0,${height - bottom})`
)
.call(d3.axisBottom(xScale));
};
const viz = (
selection,
{
data,
xValue,
yValue,
width,
height,
margin,
circleRadius,
}
) => {
const { top, right, bottom, left } = margin;
const xScale = d3.scaleLinear()
.domain(d3.extent(data, xValue))
.range([left, width - right]);
const yScale = d3.scaleLinear()
.domain(d3.extent(data, yValue))
.range([height - bottom, top]);
selection
.selectAll('circle')
.data(data)
.join('circle')
.attr('r', circleRadius)
.attr('fill-opacity', 0.5)
.attr('cx', (d) => xScale(xValue(d)))
.attr('cy', (d) => yScale(yValue(d)));
axes(selection, {
height,
margin,
xScale,
yScale,
});
};
const VizWrapper = ({ data }) => {
const ref = react.useRef();
const width = window.innerWidth;
const height = window.innerHeight;
react.useEffect(() => {
viz(d3.select(ref.current), {
data,
xValue: (d) => d.sepal_length,
yValue: (d) => d.petal_length,
width,
height,
margin: {
top: 20,
right: 20,
bottom: 40,
left: 40,
},
circleRadius: 10,
});
}, [data]);
return (
React.createElement( 'svg', {
width: width, height: height, ref: ref })
);
};
const App = () => {
const data = useData();
return data ? (
React.createElement( VizWrapper, { data: data })
) : (
// Could be expanded with a real loading indicator.
'Loading...'
);
};
ReactDOM.render(
React.createElement( App, { outputPath: "" }),
document.getElementById('root')
);
}(React, d3, ReactDOM));
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.js","sources":["useData.js","axes.js","viz.js","VizWrapper.js","App.js","index.js"],"sourcesContent":["import { useState, useEffect } from 'react';\nimport { csv } from 'd3';\n\nconst parseRow = (d) => {\n  d.sepal_length = +d.sepal_length;\n  d.sepal_width = +d.sepal_width;\n  d.petal_length = +d.petal_length;\n  d.petal_width = +d.petal_width;\n  return d;\n};\n\nexport const useData = (outputPath) => {\n  const [data, setData] = useState(null);\n\n  useEffect(async () => {\n    setData(await csv('data.csv', parseRow));\n  }, []);\n\n  return data;\n};\n","import { axisLeft, axisBottom } from 'd3';\n\nexport const axes = (\n  selection,\n  { height, margin, xScale, yScale }\n) => {\n  const { left, bottom } = margin;\n\n  selection\n    .selectAll('g.axis-y')\n    .data([null])\n    .join('g')\n    .attr('class', 'axis axis-y')\n    .attr('transform', `translate(${left},0)`)\n    .call(axisLeft(yScale));\n\n  selection\n    .selectAll('g.axis-x')\n    .data([null])\n    .join('g')\n    .attr('class', 'axis axis-x')\n    .attr(\n      'transform',\n      `translate(0,${height - bottom})`\n    )\n    .call(axisBottom(xScale));\n};\n","import { scaleLinear, extent } from 'd3';\nimport { axes } from './axes';\n\nexport const viz = (\n  selection,\n  {\n    data,\n    xValue,\n    yValue,\n    width,\n    height,\n    margin,\n    circleRadius,\n  }\n) => {\n  const { top, right, bottom, left } = margin;\n\n  const xScale = scaleLinear()\n    .domain(extent(data, xValue))\n    .range([left, width - right]);\n\n  const yScale = scaleLinear()\n    .domain(extent(data, yValue))\n    .range([height - bottom, top]);\n\n  selection\n    .selectAll('circle')\n    .data(data)\n    .join('circle')\n    .attr('r', circleRadius)\n    .attr('fill-opacity', 0.5)\n    .attr('cx', (d) => xScale(xValue(d)))\n    .attr('cy', (d) => yScale(yValue(d)));\n\n  axes(selection, {\n    height,\n    margin,\n    xScale,\n    yScale,\n  });\n};\n","import { useRef, useEffect } from 'react';\nimport { select } from 'd3';\nimport { viz } from './viz';\n\nexport const VizWrapper = ({ data }) => {\n  const ref = useRef();\n\n  const width = window.innerWidth;\n  const height = window.innerHeight;\n\n  useEffect(() => {\n    viz(select(ref.current), {\n      data,\n      xValue: (d) => d.sepal_length,\n      yValue: (d) => d.petal_length,\n      width,\n      height,\n      margin: {\n        top: 20,\n        right: 20,\n        bottom: 40,\n        left: 40,\n      },\n      circleRadius: 10,\n    });\n  }, [data]);\n\n  return (\n    <svg\n      width={width}\n      height={height}\n      ref={ref}\n    />\n  );\n};\n","import {useData} from './useData';\nimport {VizWrapper} from './VizWrapper';\n\nexport const App = () => {\n  const data = useData();\n  return data ? (\n    <VizWrapper data={data} />\n  ) : (\n    // Could be expanded with a real loading indicator.\n    'Loading...'\n  );\n};\n","import { App } from './App';\nimport ReactDOM from 'react-dom';\n\nReactDOM.render(\n  <App outputPath=\"\" />,\n  document.getElementById('root')\n);\n"],"names":["useState","useEffect","csv","axisLeft","axisBottom","scaleLinear","extent","useRef","select"],"mappings":";;;;;EAGA,MAAM,QAAQ,GAAG,CAAC,CAAC,KAAK;EACxB,EAAE,CAAC,CAAC,YAAY,GAAG,CAAC,CAAC,CAAC,YAAY,CAAC;EACnC,EAAE,CAAC,CAAC,WAAW,GAAG,CAAC,CAAC,CAAC,WAAW,CAAC;EACjC,EAAE,CAAC,CAAC,YAAY,GAAG,CAAC,CAAC,CAAC,YAAY,CAAC;EACnC,EAAE,CAAC,CAAC,WAAW,GAAG,CAAC,CAAC,CAAC,WAAW,CAAC;EACjC,EAAE,OAAO,CAAC,CAAC;EACX,CAAC,CAAC;AACF;EACO,MAAM,OAAO,GAAG,CAAC,UAAU,KAAK;EACvC,EAAE,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,GAAGA,cAAQ,CAAC,IAAI,CAAC,CAAC;AACzC;EACA,EAAEC,eAAS,CAAC,YAAY;EACxB,IAAI,OAAO,CAAC,MAAMC,MAAG,CAAC,UAAU,EAAE,QAAQ,CAAC,CAAC,CAAC;EAC7C,GAAG,EAAE,EAAE,CAAC,CAAC;AACT;EACA,EAAE,OAAO,IAAI,CAAC;EACd,CAAC;;ECjBM,MAAM,IAAI,GAAG;EACpB,EAAE,SAAS;EACX,EAAE,EAAE,MAAM,EAAE,MAAM,EAAE,MAAM,EAAE,MAAM,EAAE;EACpC,KAAK;EACL,EAAE,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,GAAG,MAAM,CAAC;AAClC;EACA,EAAE,SAAS;EACX,KAAK,SAAS,CAAC,UAAU,CAAC;EAC1B,KAAK,IAAI,CAAC,CAAC,IAAI,CAAC,CAAC;EACjB,KAAK,IAAI,CAAC,GAAG,CAAC;EACd,KAAK,IAAI,CAAC,OAAO,EAAE,aAAa,CAAC;EACjC,KAAK,IAAI,CAAC,WAAW,EAAE,CAAC,UAAU,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;EAC9C,KAAK,IAAI,CAACC,WAAQ,CAAC,MAAM,CAAC,CAAC,CAAC;AAC5B;EACA,EAAE,SAAS;EACX,KAAK,SAAS,CAAC,UAAU,CAAC;EAC1B,KAAK,IAAI,CAAC,CAAC,IAAI,CAAC,CAAC;EACjB,KAAK,IAAI,CAAC,GAAG,CAAC;EACd,KAAK,IAAI,CAAC,OAAO,EAAE,aAAa,CAAC;EACjC,KAAK,IAAI;EACT,MAAM,WAAW;EACjB,MAAM,CAAC,YAAY,EAAE,MAAM,GAAG,MAAM,CAAC,CAAC,CAAC;EACvC,KAAK;EACL,KAAK,IAAI,CAACC,aAAU,CAAC,MAAM,CAAC,CAAC,CAAC;EAC9B,CAAC;;ECvBM,MAAM,GAAG,GAAG;EACnB,EAAE,SAAS;EACX,EAAE;EACF,IAAI,IAAI;EACR,IAAI,MAAM;EACV,IAAI,MAAM;EACV,IAAI,KAAK;EACT,IAAI,MAAM;EACV,IAAI,MAAM;EACV,IAAI,YAAY;EAChB,GAAG;EACH,KAAK;EACL,EAAE,MAAM,EAAE,GAAG,EAAE,KAAK,EAAE,MAAM,EAAE,IAAI,EAAE,GAAG,MAAM,CAAC;AAC9C;EACA,EAAE,MAAM,MAAM,GAAGC,cAAW,EAAE;EAC9B,KAAK,MAAM,CAACC,SAAM,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC;EACjC,KAAK,KAAK,CAAC,CAAC,IAAI,EAAE,KAAK,GAAG,KAAK,CAAC,CAAC,CAAC;AAClC;EACA,EAAE,MAAM,MAAM,GAAGD,cAAW,EAAE;EAC9B,KAAK,MAAM,CAACC,SAAM,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC;EACjC,KAAK,KAAK,CAAC,CAAC,MAAM,GAAG,MAAM,EAAE,GAAG,CAAC,CAAC,CAAC;AACnC;EACA,EAAE,SAAS;EACX,KAAK,SAAS,CAAC,QAAQ,CAAC;EACxB,KAAK,IAAI,CAAC,IAAI,CAAC;EACf,KAAK,IAAI,CAAC,QAAQ,CAAC;EACnB,KAAK,IAAI,CAAC,GAAG,EAAE,YAAY,CAAC;EAC5B,KAAK,IAAI,CAAC,cAAc,EAAE,GAAG,CAAC;EAC9B,KAAK,IAAI,CAAC,IAAI,EAAE,CAAC,CAAC,KAAK,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC;EACzC,KAAK,IAAI,CAAC,IAAI,EAAE,CAAC,CAAC,KAAK,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;AAC1C;EACA,EAAE,IAAI,CAAC,SAAS,EAAE;EAClB,IAAI,MAAM;EACV,IAAI,MAAM;EACV,IAAI,MAAM;EACV,IAAI,MAAM;EACV,GAAG,CAAC,CAAC;EACL,CAAC;;ECpCM,MAAM,UAAU,GAAG,CAAC,EAAE,IAAI,EAAE,KAAK;EACxC,EAAE,MAAM,GAAG,GAAGC,YAAM,EAAE,CAAC;AACvB;EACA,EAAE,MAAM,KAAK,GAAG,MAAM,CAAC,UAAU,CAAC;EAClC,EAAE,MAAM,MAAM,GAAG,MAAM,CAAC,WAAW,CAAC;AACpC;EACA,EAAEN,eAAS,CAAC,MAAM;EAClB,IAAI,GAAG,CAACO,SAAM,CAAC,GAAG,CAAC,OAAO,CAAC,EAAE;EAC7B,MAAM,IAAI;EACV,MAAM,MAAM,EAAE,CAAC,CAAC,KAAK,CAAC,CAAC,YAAY;EACnC,MAAM,MAAM,EAAE,CAAC,CAAC,KAAK,CAAC,CAAC,YAAY;EACnC,MAAM,KAAK;EACX,MAAM,MAAM;EACZ,MAAM,MAAM,EAAE;EACd,QAAQ,GAAG,EAAE,EAAE;EACf,QAAQ,KAAK,EAAE,EAAE;EACjB,QAAQ,MAAM,EAAE,EAAE;EAClB,QAAQ,IAAI,EAAE,EAAE;EAChB,OAAO;EACP,MAAM,YAAY,EAAE,EAAE;EACtB,KAAK,CAAC,CAAC;EACP,GAAG,EAAE,CAAC,IAAI,CAAC,CAAC,CAAC;AACb;EACA,EAAE;EACF,IAAI;EACJ,MAAM,OAAO,KAAM,EACb,QAAQ,MAAO,EACf,KAAK,KAAI,CACT;EACN,IAAI;EACJ,CAAC;;EC/BM,MAAM,GAAG,GAAG,MAAM;EACzB,EAAE,MAAM,IAAI,GAAG,OAAO,EAAE,CAAC;EACzB,EAAE,OAAO,IAAI;EACb,IAAI,qBAAC,cAAW,MAAM,MAAK,CAAG;EAC9B;EACA;EACA,IAAI,YAAY;EAChB,GAAG,CAAC;EACJ,CAAC;;ECRD,QAAQ,CAAC,MAAM;EACf,EAAE,qBAAC,OAAI,YAAW,IAAE,CAAG;EACvB,EAAE,QAAQ,CAAC,cAAc,CAAC,MAAM,CAAC;EACjC,CAAC;;;;"}
sepal_length sepal_width petal_length petal_width species
5.1 3.5 1.4 0.2 setosa
4.9 3.0 1.4 0.2 setosa
4.7 3.2 1.3 0.2 setosa
4.6 3.1 1.5 0.2 setosa
5.0 3.6 1.4 0.2 setosa
5.4 3.9 1.7 0.4 setosa
4.6 3.4 1.4 0.3 setosa
5.0 3.4 1.5 0.2 setosa
4.4 2.9 1.4 0.2 setosa
4.9 3.1 1.5 0.1 setosa
5.4 3.7 1.5 0.2 setosa
4.8 3.4 1.6 0.2 setosa
4.8 3.0 1.4 0.1 setosa
4.3 3.0 1.1 0.1 setosa
5.8 4.0 1.2 0.2 setosa
5.7 4.4 1.5 0.4 setosa
5.4 3.9 1.3 0.4 setosa
5.1 3.5 1.4 0.3 setosa
5.7 3.8 1.7 0.3 setosa
5.1 3.8 1.5 0.3 setosa
5.4 3.4 1.7 0.2 setosa
5.1 3.7 1.5 0.4 setosa
4.6 3.6 1.0 0.2 setosa
5.1 3.3 1.7 0.5 setosa
4.8 3.4 1.9 0.2 setosa
5.0 3.0 1.6 0.2 setosa
5.0 3.4 1.6 0.4 setosa
5.2 3.5 1.5 0.2 setosa
5.2 3.4 1.4 0.2 setosa
4.7 3.2 1.6 0.2 setosa
4.8 3.1 1.6 0.2 setosa
5.4 3.4 1.5 0.4 setosa
5.2 4.1 1.5 0.1 setosa
5.5 4.2 1.4 0.2 setosa
4.9 3.1 1.5 0.1 setosa
5.0 3.2 1.2 0.2 setosa
5.5 3.5 1.3 0.2 setosa
4.9 3.1 1.5 0.1 setosa
4.4 3.0 1.3 0.2 setosa
5.1 3.4 1.5 0.2 setosa
5.0 3.5 1.3 0.3 setosa
4.5 2.3 1.3 0.3 setosa
4.4 3.2 1.3 0.2 setosa
5.0 3.5 1.6 0.6 setosa
5.1 3.8 1.9 0.4 setosa
4.8 3.0 1.4 0.3 setosa
5.1 3.8 1.6 0.2 setosa
4.6 3.2 1.4 0.2 setosa
5.3 3.7 1.5 0.2 setosa
5.0 3.3 1.4 0.2 setosa
7.0 3.2 4.7 1.4 versicolor
6.4 3.2 4.5 1.5 versicolor
6.9 3.1 4.9 1.5 versicolor
5.5 2.3 4.0 1.3 versicolor
6.5 2.8 4.6 1.5 versicolor
5.7 2.8 4.5 1.3 versicolor
6.3 3.3 4.7 1.6 versicolor
4.9 2.4 3.3 1.0 versicolor
6.6 2.9 4.6 1.3 versicolor
5.2 2.7 3.9 1.4 versicolor
5.0 2.0 3.5 1.0 versicolor
5.9 3.0 4.2 1.5 versicolor
6.0 2.2 4.0 1.0 versicolor
6.1 2.9 4.7 1.4 versicolor
5.6 2.9 3.6 1.3 versicolor
6.7 3.1 4.4 1.4 versicolor
5.6 3.0 4.5 1.5 versicolor
5.8 2.7 4.1 1.0 versicolor
6.2 2.2 4.5 1.5 versicolor
5.6 2.5 3.9 1.1 versicolor
5.9 3.2 4.8 1.8 versicolor
6.1 2.8 4.0 1.3 versicolor
6.3 2.5 4.9 1.5 versicolor
6.1 2.8 4.7 1.2 versicolor
6.4 2.9 4.3 1.3 versicolor
6.6 3.0 4.4 1.4 versicolor
6.8 2.8 4.8 1.4 versicolor
6.7 3.0 5.0 1.7 versicolor
6.0 2.9 4.5 1.5 versicolor
5.7 2.6 3.5 1.0 versicolor
5.5 2.4 3.8 1.1 versicolor
5.5 2.4 3.7 1.0 versicolor
5.8 2.7 3.9 1.2 versicolor
6.0 2.7 5.1 1.6 versicolor
5.4 3.0 4.5 1.5 versicolor
6.0 3.4 4.5 1.6 versicolor
6.7 3.1 4.7 1.5 versicolor
6.3 2.3 4.4 1.3 versicolor
5.6 3.0 4.1 1.3 versicolor
5.5 2.5 4.0 1.3 versicolor
5.5 2.6 4.4 1.2 versicolor
6.1 3.0 4.6 1.4 versicolor
5.8 2.6 4.0 1.2 versicolor
5.0 2.3 3.3 1.0 versicolor
5.6 2.7 4.2 1.3 versicolor
5.7 3.0 4.2 1.2 versicolor
5.7 2.9 4.2 1.3 versicolor
6.2 2.9 4.3 1.3 versicolor
5.1 2.5 3.0 1.1 versicolor
5.7 2.8 4.1 1.3 versicolor
6.3 3.3 6.0 2.5 virginica
5.8 2.7 5.1 1.9 virginica
7.1 3.0 5.9 2.1 virginica
6.3 2.9 5.6 1.8 virginica
6.5 3.0 5.8 2.2 virginica
7.6 3.0 6.6 2.1 virginica
4.9 2.5 4.5 1.7 virginica
7.3 2.9 6.3 1.8 virginica
6.7 2.5 5.8 1.8 virginica
7.2 3.6 6.1 2.5 virginica
6.5 3.2 5.1 2.0 virginica
6.4 2.7 5.3 1.9 virginica
6.8 3.0 5.5 2.1 virginica
5.7 2.5 5.0 2.0 virginica
5.8 2.8 5.1 2.4 virginica
6.4 3.2 5.3 2.3 virginica
6.5 3.0 5.5 1.8 virginica
7.7 3.8 6.7 2.2 virginica
7.7 2.6 6.9 2.3 virginica
6.0 2.2 5.0 1.5 virginica
6.9 3.2 5.7 2.3 virginica
5.6 2.8 4.9 2.0 virginica
7.7 2.8 6.7 2.0 virginica
6.3 2.7 4.9 1.8 virginica
6.7 3.3 5.7 2.1 virginica
7.2 3.2 6.0 1.8 virginica
6.2 2.8 4.8 1.8 virginica
6.1 3.0 4.9 1.8 virginica
6.4 2.8 5.6 2.1 virginica
7.2 3.0 5.8 1.6 virginica
7.4 2.8 6.1 1.9 virginica
7.9 3.8 6.4 2.0 virginica
6.4 2.8 5.6 2.2 virginica
6.3 2.8 5.1 1.5 virginica
6.1 2.6 5.6 1.4 virginica
7.7 3.0 6.1 2.3 virginica
6.3 3.4 5.6 2.4 virginica
6.4 3.1 5.5 1.8 virginica
6.0 3.0 4.8 1.8 virginica
6.9 3.1 5.4 2.1 virginica
6.7 3.1 5.6 2.4 virginica
6.9 3.1 5.1 2.3 virginica
5.8 2.7 5.1 1.9 virginica
6.8 3.2 5.9 2.3 virginica
6.7 3.3 5.7 2.5 virginica
6.7 3.0 5.2 2.3 virginica
6.3 2.5 5.0 1.9 virginica
6.5 3.0 5.2 2.0 virginica
6.2 3.4 5.4 2.3 virginica
5.9 3.0 5.1 1.8 virginica
<!DOCTYPE html><html><head>
<title>React &amp; D3 Starter</title>
<link rel="stylesheet" href="styles.css">
<script src="https://unpkg.com/d3@7.4.4/dist/d3.min.js"></script><script src="https://unpkg.com/react@18.1.0/umd/react.production.min.js"></script><script src="https://unpkg.com/react-dom@18.1.0/umd/react-dom.production.min.js"></script></head>
<body>
<div id="root"></div>
<script src="bundle.js"></script></body></html>
import { App } from './App';
import ReactDOM from 'react-dom';
ReactDOM.render(
<App outputPath="" />,
document.getElementById('root')
);
{
"scripts": {
"build": "rollup -c"
},
"devDependencies": {
"rollup": "latest",
"@rollup/plugin-buble": "latest"
}
}
const buble = require('@rollup/plugin-buble');
export default {
input: 'index.js',
external: ["d3","react","react-dom"],
output: {
file: 'bundle.js',
format: 'iife',
sourcemap: true,
globals: {"d3":"d3","react":"React","react-dom":"ReactDOM"}
},
plugins: [buble()]
};
body {
margin: 0;
overflow: hidden;
}
.message {
font-size: 13em;
text-align: center;
}
import { useState, useEffect } from 'react';
import { csv } from 'd3';
const parseRow = (d) => {
d.sepal_length = +d.sepal_length;
d.sepal_width = +d.sepal_width;
d.petal_length = +d.petal_length;
d.petal_width = +d.petal_width;
return d;
};
export const useData = (outputPath) => {
const [data, setData] = useState(null);
useEffect(async () => {
setData(await csv('data.csv', parseRow));
}, []);
return data;
};
import { scaleLinear, extent } from 'd3';
import { axes } from './axes';
export const viz = (
selection,
{
data,
xValue,
yValue,
width,
height,
margin,
circleRadius,
}
) => {
const { top, right, bottom, left } = margin;
const xScale = scaleLinear()
.domain(extent(data, xValue))
.range([left, width - right]);
const yScale = scaleLinear()
.domain(extent(data, yValue))
.range([height - bottom, top]);
selection
.selectAll('circle')
.data(data)
.join('circle')
.attr('r', circleRadius)
.attr('fill-opacity', 0.5)
.attr('cx', (d) => xScale(xValue(d)))
.attr('cy', (d) => yScale(yValue(d)));
axes(selection, {
height,
margin,
xScale,
yScale,
});
};
import { useRef, useEffect } from 'react';
import { select } from 'd3';
import { viz } from './viz';
export const VizWrapper = ({ data }) => {
const ref = useRef();
const width = window.innerWidth;
const height = window.innerHeight;
useEffect(() => {
viz(select(ref.current), {
data,
xValue: (d) => d.sepal_length,
yValue: (d) => d.petal_length,
width,
height,
margin: {
top: 20,
right: 20,
bottom: 40,
left: 40,
},
circleRadius: 10,
});
}, [data]);
return (
<svg
width={width}
height={height}
ref={ref}
/>
);
};
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment