Button mouseover animations with d3 transitions, which offer much more possibilities than CSS animations. Bonus points for knowing why I selected these six countries for this demo!
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December 29, 2015 16:09
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Button mouseover transitions
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title></title> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <style> | |
| svg { | |
| font-family: Helvetica, Arial, sans-serif; | |
| } | |
| </style> | |
| <body> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var numberOfButtons = 6; | |
| var x = d3.scale.linear() | |
| .domain([0,numberOfButtons+1]) | |
| .range([0,width]); | |
| var buttons = d3.range(numberOfButtons).map(function(d,i) { | |
| return { id: i+1, x: x(i+1), y: height/2 } | |
| }); | |
| var buttonGroup = svg.selectAll("g") | |
| .data(buttons) | |
| .enter().append("g") | |
| .attr("transform", function(d) { return "translate("+d.x+","+d.y+")"; }); | |
| buttonGroup.append("circle") | |
| .attr("r", 20) | |
| .attr("fill", '#000') | |
| .attr("cursor", "pointer") | |
| .on("mouseover", function(d,i) { | |
| d3.select(this).transition() | |
| .ease("elastic") | |
| .duration("500") | |
| .attr("r", 35); | |
| d3.select("#clipCircle"+i+" circle").transition() | |
| .ease("cubic-out") | |
| .duration("200") | |
| .attr("r", 32); | |
| d3.select("#text"+i).transition() | |
| .ease("cubic-out") | |
| .duration("200") | |
| .attr("y", 12) | |
| .attr("font-size", 32) | |
| .attr("fill", "#333"); | |
| }) | |
| .on("mouseout", function(d,i) { | |
| d3.select(this).transition() | |
| .ease("quad") | |
| .delay("100") | |
| .duration("200") | |
| .attr("r", 20); | |
| d3.select("#clipCircle"+i+" circle").transition() | |
| .ease("quad") | |
| .delay("100") | |
| .duration("200") | |
| .attr("r", 0); | |
| d3.select("#text"+i).transition() | |
| .ease("cubic-out") | |
| .duration("400") | |
| .delay("100") | |
| .attr("y", 7) | |
| .attr("font-size", 20) | |
| .attr("fill", "#FFF");; | |
| } ); | |
| buttonGroup.append("clipPath") | |
| .attr("id", function(d, i) { return "clipCircle" + i; }) | |
| .append("circle") | |
| .attr("r", 0); | |
| buttonGroup.append("image") | |
| .attr("xlink:href", function(d,i) { return "images/flags.png"; }) | |
| .attr("id", function(d,i) { return "image"+i; }) | |
| .attr("clip-path", function(d,i) { return "url(#clipCircle"+i+")"; }) | |
| .attr("x", function(d,i) { return -i*80-40; }) | |
| .attr("y", -40) | |
| .attr("width", numberOfButtons*80) | |
| .attr("height", 80) | |
| .attr("pointer-events", "none"); | |
| buttonGroup.append("text") | |
| .text(function(d) { return d.id; }) | |
| .attr("text-anchor", "middle") | |
| .attr("y", 7) | |
| .attr("id", function(d, i) { return "text" + i; }) | |
| .attr("font-size", "20px") | |
| .attr("fill", "#FFF") | |
| .attr("pointer-events", "none"); | |
| </script> | |
| </body> |
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