Drop circles with d3-timer using d3.interval. Get the same animation as this block except that here the circles appear one after the other whereas in the other they are all displayed at the beginning.
Last active
March 11, 2018 19:19
Drop circles with d3-timer
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style type="text/css"> | |
| svg { | |
| background-color: #4d4d4d; | |
| width: 500px; | |
| height: 500px; | |
| } | |
| circle { | |
| fill: #b2182b; | |
| } | |
| </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"> | |
| var svg = d3.select("svg") | |
| // X coordinates of 25 circles | |
| 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] | |
| var i =0; | |
| // If use d3.timer, get a slightly different animation | |
| var t = d3.interval(function(elapsed) { | |
| svg.append("circle") | |
| .attr("cx", coordsX[i]) | |
| .attr("cy", 10) | |
| .attr("r", 10) | |
| .transition() | |
| .duration(1000) | |
| .attr("cy", "490") | |
| i = i+1 | |
| if (i ==25) t.stop(); | |
| }, 200); | |
| </script> | |
| </html> |
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