-
-
Save mbostock/4606548f571791098f2b97689f662d06 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| path:hover { | |
| fill: rgb(204, 185, 116); | |
| } | |
| </style> | |
| <svg width="150" height="131.25"></svg> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://d3js.org/d3-contour.v1.min.js"></script> | |
| <script> | |
| var thresholds = [0, 4.5, 9, 13.5, 18]; | |
| var n = 8, m = 7, values = d3.merge(d3.transpose([ | |
| [18, 13, 10, 9, 10, 13, 18], | |
| [13, 8, 5, 4, 5, 8, 13], | |
| [10, 5, 2, 1, 2, 5, 10], | |
| [9, 4, 1, 12, 1, 4, 9], | |
| [10, 5, 2, 1, 2, 5, 10], | |
| [13, 8, 5, 4, 5, 8, 13], | |
| [18, 13, 10, 9, 10, 13, 18], | |
| [18, 13, 10, 9, 10, 13, 18] | |
| ])); | |
| var svg = d3.select("svg"), | |
| width = +svg.attr("width"), | |
| height = +svg.attr("height"); | |
| var contours = d3.contours() | |
| .size([n, m]) | |
| .thresholds(thresholds.slice(0, -1)); | |
| var fill = d3.scaleLinear() | |
| .domain(d3.extent(thresholds)) | |
| .range(["rgb(0, 0, 0)", "rgb(200, 200, 200)"]); | |
| svg.selectAll("path") | |
| .data(contours(values)) | |
| .enter().append("path") | |
| .attr("d", d3.geoPath(d3.geoIdentity().scale(width / n))) | |
| .attr("fill", function(d, i) { return fill(thresholds[i + 1]); }) | |
| .attr("stroke", "black"); | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment