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Created
February 9, 2018 03:36
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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| const w = 600 | |
| const h = 200 | |
| const padding = 50 | |
| const dataset = [ | |
| [1927 ,2], | |
| [1960, 3], | |
| [1974, 4], | |
| [1987, 5], | |
| [1999, 6], | |
| [2012, 7] | |
| ] | |
| d3.select('body') | |
| .append('p') | |
| .text('Inspiration for this block from https://build-podcast.com/d3js/') | |
| const svg = d3.select('body') | |
| .append('svg') | |
| .attr('width', w) | |
| .attr('height', h) | |
| const xScale = d3.scaleLinear() | |
| .domain([d3.min(dataset, d => d[0]), d3.max(dataset, d => d[0])]) | |
| .range([padding, w - (padding*2)]) | |
| const yScale = d3.scaleLinear() | |
| .domain([d3.min(dataset, d => d[1]), d3.max(dataset, d => d[1])]) | |
| .range([h - padding, padding]) // this makes y axis go up instead of down | |
| const xAxis = d3.axisBottom() | |
| .scale(xScale) | |
| .ticks(5) | |
| const yAxis = d3.axisLeft() | |
| .scale(yScale) | |
| .ticks(5) | |
| const lineFunction = d3.line() | |
| .x(d => xScale(d[0])) | |
| .y(d => yScale(d[1])) | |
| .curve(d3.curveLinear) | |
| const lineGraph = svg.append('path') | |
| .attr('d', lineFunction(dataset)) | |
| .attr('stroke', 'lightblue') | |
| .attr('stroke-width', 5) | |
| .attr('fill', 'none') | |
| svg.selectAll('text') | |
| .data(dataset) | |
| .enter() | |
| .append('text') | |
| .text(d => `Y: ${d[0]}, ${d[1]}b`) | |
| .attr('x', d => xScale(d[0])) | |
| .attr('y', d => yScale(d[1])) | |
| .attr('font-family', 'sans-serif') | |
| .attr('font-size', '14px') | |
| .attr('fill', 'grey') | |
| svg.append('g') | |
| .attr('class', 'axis') | |
| .attr('transform', `translate(0,${h - padding})`) | |
| .call(xAxis) | |
| svg.append('g') | |
| .attr('class', 'axis') | |
| .attr('transform', `translate(${padding},0)`) | |
| .call(yAxis) | |
| </script> | |
| </body> |
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