Last active
April 21, 2017 15:23
-
-
Save feyderm/10ed8e68d35327a92b6a9c7fa9d9936a to your computer and use it in GitHub Desktop.
I made a mistake...
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> | |
| .cell { | |
| height: 10px; | |
| width: 10px; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script type="text/javascript"> | |
| // references: | |
| // - https://bl.ocks.org/mbostock/70d5541b547cc222aa02 | |
| // - https://bl.ocks.org/mbostock/346f4d967650b27c0511 | |
| var margin = { top: 20, right: 0, bottom: 50, left: 120 }, | |
| svg_dx = 800, | |
| svg_dy = 500; | |
| let rows = d3.range(50), | |
| cols = d3.range(50); | |
| let coords = d3.cross(rows, cols, (row, col) => { | |
| return {"row": row, "col": col}; | |
| }); | |
| let svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", svg_dx) | |
| .attr("height", svg_dy); | |
| svg.selectAll("rect") | |
| .data(coords) | |
| .enter() | |
| .append("rect") | |
| .attr("class", coord => "cell row_" + coord.row + " col_" + coord.col) | |
| .attr("x", coord => coord.col * 12) | |
| .attr("y", coord => coord.row * 12) | |
| .attr("fill", "#bfbfbf") | |
| .transition() | |
| .on("start", updateCell); | |
| function updateCell(selection) { | |
| let d = d3.select(this).data()[0], | |
| delay = Math.sqrt(d.row * d.col) * 20, | |
| dur = 200; | |
| if (d.row > d3.min(rows) && d.col > d3.min(cols)) { | |
| d3.active(this) | |
| .transition() | |
| .delay(delay) | |
| .duration(dur) | |
| .attr("fill", "#ff0066") | |
| .transition() | |
| .delay(delay) | |
| .duration(dur) | |
| .attr("fill", "#bfbfbf") | |
| .transition() | |
| .on("start", updateCell); | |
| } | |
| } | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment