Linear Gradient
Reference: https://www.w3.org/TR/SVG/pservers.html
Linear Gradient
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <script src="//d3js.org/d3.v4.min.js"></script> | |
| <body> | |
| linearGradient with html / svg <br/> | |
| <svg width="620" height="120"> | |
| <defs> | |
| <linearGradient id="gradient"> <!--gradientTransform="rotate(45)"--> | |
| <stop offset="0.0%" stop-color="#90B9AD"></stop> | |
| <stop offset="20%" stop-color="#6D8B6D"></stop> | |
| <stop offset="40%" stop-color="#E46460"></stop> | |
| <stop offset="60%" stop-color="#EB9263"></stop> | |
| <stop offset="80%" stop-color="#F3DF89"></stop> | |
| <stop offset="100%" stop-color="#F3DF89"></stop> | |
| </linearGradient> | |
| </defs> | |
| <rect x="0" y="0" width="600" height="100" fill="url(#gradient)" stroke="black" stroke-width="1" /> | |
| </svg> | |
| <br /><br /><br /> | |
| linearGradient with d3<br /> | |
| <script> | |
| var margin = 0, | |
| width = 600 - margin, | |
| height = 100 - margin; | |
| var colorRange = ['#C0D9CC', '#F6F6F4', '#925D60', '#B74F55', '#969943'] | |
| var color = d3.scaleLinear().range(colorRange).domain([1, 2, 3, 4, 5]); | |
| var svg = d3.select('body') | |
| .append('svg') | |
| .attr("width", width + (margin * 2)) | |
| .attr("height", height + (margin * 2)) | |
| .append("g") | |
| .attr("transform", "translate(" + (margin) + "," + (margin) + ")"); | |
| var linearGradient = svg.append("defs") | |
| .append("linearGradient") | |
| .attr("id", "linear-gradient"); | |
| //.attr("gradientTransform", "rotate(45)"); | |
| linearGradient.append("stop") | |
| .attr("offset", "0%") | |
| .attr("stop-color", color(1)); | |
| linearGradient.append("stop") | |
| .attr("offset", "25%") | |
| .attr("stop-color", color(2)); | |
| linearGradient.append("stop") | |
| .attr("offset", "50%") | |
| .attr("stop-color", color(3)); | |
| linearGradient.append("stop") | |
| .attr("offset", "75%") | |
| .attr("stop-color", color(4)); | |
| linearGradient.append("stop") | |
| .attr("offset", "100%") | |
| .attr("stop-color", color(5)); | |
| svg.append("rect") | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .attr("width", width) | |
| .attr("height", height) | |
| .style("stroke", "black") | |
| .style("stroke-width", 2) | |
| .style("fill", "url(#linear-gradient)"); | |
| </script> | |
| </body> |
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