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d3, jsdom, node.js: server-side rendering
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| // Instructions: | |
| // npm install --save d3 jsdom | |
| const fs = require('fs'); | |
| const d3 = require('d3'); | |
| const jsdom = require('jsdom'); | |
| const { JSDOM } = jsdom; | |
| const fakeDom = new JSDOM('<!DOCTYPE html><html><body></body></html>'); | |
| const outputLocation = './output.svg'; | |
| let body = d3.select(fakeDom.window.document).select('body'); | |
| // Make an SVG Container | |
| let svgContainer = body.append('div').attr('class', 'container') | |
| .append("svg") | |
| .attr("width", 1280) | |
| .attr("height", 1024); | |
| // Draw a line | |
| let circle = svgContainer.append("line") | |
| .attr("x1", 5) | |
| .attr("y1", 5) | |
| .attr("x2", 500) | |
| .attr("y2", 500) | |
| .attr("stroke-width", 2) | |
| .attr("stroke", "black"); | |
| // Output the result to console | |
| console.log(body.select('.container').html()); | |
| // Output the result to file | |
| fs.writeFileSync(outputLocation, body.select('.container').html()); |
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