Displays the text "I ♡ D3" with a slide effect obtained via d3-timer (d3.interval).
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March 11, 2018 19:33
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I ♡ D3
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| license: gpl-3.0 | |
| height: 180 |
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> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style type="text/css"> | |
| svg { | |
| background-color: #4d4d4d; | |
| width: 560px; | |
| height: 180px; | |
| } | |
| circle { | |
| fill: #B40431; | |
| } | |
| .letter { | |
| fill: #ffff33; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg></svg> | |
| </body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://d3js.org/d3-timer.v1.min.js"></script> | |
| <script type="text/javascript"> | |
| function isLetter(x, y) { | |
| // Coordinates of circles representing the letters | |
| if ((x == 2 & y == 2) || (x == 3 & y == 2) || (x == 4 & y == 2) || (x == 3 & y == 3) || (x == 3 & y == 4) || (x == 3 & y == 5) || (x == 3 & y == 6) || (x == 2 & y == 6) || (x == 4 & y == 6) | |
| || (x == 7 & y == 2) || (x == 8 & y == 1) || (x == 9 & y == 1) || (x == 10 & y == 2) || (x == 11 & y == 1) || (x == 12 & y == 1) || (x == 13 & y == 2) || (x == 7 & y == 3) | |
| || (x == 13 & y == 3) | |
| || (x == 8 & y == 4) || (x == 12 & y == 4) || (x == 9 & y == 5) || (x == 11 & y == 5) || (x == 10 & y == 6) | |
| || (x == 16 & y == 2) || (x == 16 & y == 3) || (x == 16 & y == 4) || (x == 16 & y == 5) || (x == 16 & y == 6) || (x == 17 & y == 2) || (x == 17 & y == 6) || (x == 18 & y == 2) | |
| || (x == 18 & y == 6) || (x == 19 & y == 3) || (x == 19 & y == 4) || (x == 19 & y == 5) | |
| || (x == 22 & y == 3) || (x == 23 & y == 2) || (x == 24 & y == 2) || (x == 25 & y == 3) || (x == 24 & y == 4) || (x == 25 & y == 5) || (x == 24 & y == 6) || (x == 23 & y == 6) | |
| || (x == 22 & y == 5) | |
| ) { | |
| return true | |
| } | |
| else { | |
| return false | |
| } | |
| } | |
| var svg = d3.select("svg") | |
| var coordsX = [10, 30, 50, 70, 90, 110, 130, 150, 170, 190, | |
| 210, 230, 250, 270, 290, 310, 330,350, 370, | |
| 390, 410, 430, 450, 470, 490, 510, 530, 550] | |
| var coordsY = [10, 30, 50, 70, 90, 110, 130, 150, 170, 190] | |
| // Create the circles | |
| for (var y = 0; y < coordsY.length ; y++) { | |
| for (var x = 0; x < coordsX.length ; x++) { | |
| var circles = svg.append("circle") | |
| circles.attr("cx", coordsX[x]) | |
| .attr("cy", coordsY[y]) | |
| .attr("r", 10) | |
| .classed("letter", isLetter(x, y)) | |
| } | |
| } | |
| var circles = d3.selectAll('circle') | |
| var t = d3.interval(function(elapsed) { | |
| circles.each(function(d,i) { | |
| if (this.attributes.cx.value == 10) { | |
| // If circle is in the first column (cx =10), move it to the last column (cx = 550) | |
| d3.select(this).attr("cx", 550) | |
| } else { | |
| // Move circle 20px to the left | |
| d3.select(this).attr("cx", this.attributes.cx.value - 20) | |
| } | |
| }) | |
| }, 200); | |
| </script> | |
| </html> |
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