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D3: Style & Position Change
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>d3 practice</title> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <style> | |
| body { | |
| padding:0; | |
| margin:0; | |
| } | |
| #container { | |
| display:block; | |
| margin:20px auto; | |
| width:900px; | |
| } | |
| .circles { | |
| fill:rgba(0,0,0,0.0); | |
| stroke:#000; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var data = [], | |
| objects = 10, | |
| radius = 100, | |
| iter = radius/objects, | |
| w = 960, | |
| h = 500, | |
| circley = h/2, | |
| circlex = w/2; | |
| for(var i=0; i < objects; i++){ | |
| data.push(radius); | |
| radius = radius-iter; | |
| } | |
| var svgContainer = d3.select("body").append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| var circles = svgContainer.selectAll("circle") | |
| .data(data) | |
| .enter() | |
| .append("circle") | |
| .on('mousedown', firstCircle); | |
| var circleAttributes = circles | |
| .attr("cx", circlex) | |
| .attr("cy", circley) | |
| .attr("r", function (d) { return d; }) | |
| .style('fill', 'steelblue') | |
| .style('opacity', 0.2) | |
| .style('stroke', 'black') | |
| .style('stroke-width', '0'); | |
| function firstCircle(){ | |
| d3.select(this) | |
| .transition() | |
| .delay(0) | |
| .duration(1000) | |
| .attr('cx', 650) | |
| .each('end', secondCircle); | |
| }; | |
| function secondCircle(){ | |
| d3.select(this) | |
| .transition() | |
| .duration(1000) | |
| .attr('cx', 250) | |
| .style('fill', 'black') | |
| .each('end', thirdCircle); | |
| } | |
| function thirdCircle(){ | |
| d3.select(this) | |
| .transition() | |
| .duration(5000) | |
| .attr('cx', circlex) | |
| .each('end', fourthCircle); | |
| } | |
| function fourthCircle(){ | |
| d3.select(this) | |
| .transition() | |
| .duration(3000) | |
| .style('fill', 'steelblue'); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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