Personal logo iteration 7

forked from sxywu's block: Personal logo iteration 4

forked from sxywu's block: Personal logo iteration 5

forked from sxywu's block: Personal logo iteration 6

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script src="https://d3js.org/d3-geo-projection.v1.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.15.0/lodash.min.js"></script>
  <link href='https://fonts.googleapis.com/css?family=Libre+Baskerville' rel='stylesheet' type='text/css'>
  <style>
    * {
      font-family: "Libre Baskerville";
      font-size: 32px;
    }
    
    /* blend options taken from visual cinnamon tutorial: https://www.visualcinnamon.com/2016/05/beautiful-color-blending-svg-d3.html */
    /*Set isolate on the group element*/
    svg {isolation: isolate;}  
    /*Set blend mode on SVG element: e.g. screen, multiply*/
/*     .gradient { mix-blend-mode: multiply; } */
/*     .snowflake line, .snowflake path{mix-blend-mode: multiply}; */
  </style>
</head>

<body>
  <svg></svg>
  
  <script>    
    var width = window.innerWidth / 2;
    var height = 400;
    var svg = d3.select('svg')
    	.attr('width', width)
    	.attr('height', height);
    var defs = svg.append('defs');
    
    var colors = d3.scaleOrdinal()
    	.range(['#F5C6DD', '#B6DEED', '#9E84C2', '#D3BEDA', '#FFE4E1']);
    var strokeColor = '#68bff1';
    var fillColor = '#e1fafe';
    var radius = 50;
    var strokeWidth = 3;
    var angles = _.times(6, function(i) {
      return 60 * i;
    });
    // data for the diamonds for the snowflake
    var transforms = [
      [[0, -36], 1.25, .25], // translate, scale, opacity
      [[0, -26], 1, .2],
      [[0, -16], .85, .2],
    ];
    
    /*************************************
    ** gradient
    *************************************/
    //Set up a horizontal gradient
    var gradient = defs.append("radialGradient")
    	.attr('id', 'gradient')
    	.attr("cx", (-radius / 3) + "px")
      .attr("cy",  (-radius / 3) + "px")
      .attr("r", (radius * 1.5) + "px")
//     	.attr('x1', (-radius * 2) + 'px')
//     	.attr('y1', (-radius * 2) + 'px')
//     	.attr('x2', (radius * 2) + 'px')
//     	.attr('y2', (radius * 2) + 'px')
    	.attr("gradientUnits", "userSpaceOnUse");
    
    //First stop to fill the region between 0% and 40%
    gradient.append("stop")
      .attr("offset", "25%")
      .attr("stop-color", fillColor);
    //Second stop to fill the region between 40% and 100%
    gradient.append("stop")
      .attr("offset", "100%")
      .attr("stop-color", strokeColor);
    
    /*************************************
    ** clip path
    *************************************/
    var clip = defs.append('clipPath')
    	.attr('id', 'snowflake')
    	.attr("gradientUnits", "userSpaceOnUse");
    
    var allFlakes = _.chain(angles)
    	.map(function(a) {
        return _.map(transforms, function(t) {
          return [a, t];
        });
      }).flatten().value()
    clip.selectAll('path')
      .data(allFlakes)
      .enter().append('path')
        .attr('d', 'M0,-12 L10,0 L0,12 L-10,0 L0,-12Z').attr('transform', function(d) {
      		var a = d[0];
          var t = d[1];
      		return 'rotate(' + a + ')translate(' + t[0] + ')' +
            'scale(' + t[1] + ')';
        }).attr('stroke-width', strokeWidth);
    
    /*************************************
    ** draw snowflake
    *************************************/
   
    // do da drawing
    var snowflake = svg.append('g')
    	.classed('snowflake', true)
//     	.attr('opacity', .5)
    	.attr('transform', 'translate(' + [width / 2, height / 2] + ')');
    
    snowflake.append('circle')
    	.attr('r', radius * 1.5)
    	.attr('fill', '#fff')
    	.style('stroke', 'url(#gradient)')
    	.attr('stroke-width', strokeWidth * 1.5);
    
    snowflake.append('circle')
    	.classed('gradient', true)
    	.attr('r', radius * 1.25)
    	.style('clip-path', 'url(#snowflake)')
    	.style('fill', 'url(#gradient)')
    	.attr('opacity', .5);
    
    var flake = snowflake.selectAll('g')
    	.data(angles).enter().append('g')
    	.attr('transform', function(d) {
        return 'rotate(' + d + ')';
      });
    
    flake.append('line')
    	.attr('y1', -50)
    	.attr('y2', 50)
    	.attr('stroke-width', strokeWidth)
    	.attr('stroke', strokeColor)
      .attr('stroke-opacity', 1);
    
    flake.selectAll('path')
      .data(transforms)
      .enter().append('path')
        .attr('d', 'M0,-12 L10,0 L0,12 L-10,0 L0,-12Z').attr('transform', function(d) {
      		return 'translate(' + d[0] + ')' +
            'scale(' + d[1] + ')';
        }).attr('fill', 'none')
    		.attr('stroke-alignment', 'inner')
      	.attr('stroke-width', strokeWidth)
        .attr('stroke', strokeColor)
    		.attr('stroke-opacity', 1)
      	.attr('stroke-linecap', 'round')
        .attr('stroke-linejoin', 'bevel');
    
    
    /*************************************
    ** sxywu text
    *************************************/
    svg.append('text')
    	.attr('x', width / 2)
    	.attr('y', height / 2 + 125)
    	.attr('text-anchor', 'middle')
    	.attr('dy', '.35em')
    	.attr('fill', strokeColor)
    	.style('fill', 'url(#gradient)')
    	.text('sxywu')
  </script>
</body>

https://d3js.org/d3.v4.min.js

https://d3js.org/d3-geo-projection.v1.min.js

https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.15.0/lodash.min.js