Text alignment practice

_.md

[ Launch: Text alignment practice ] 6129825 by tarvaina

config.json

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inlet.js

var data = d3.range(1, 11);

var svg = d3.select("svg");
var groups = svg.selectAll("g").data(data).enter().append("g");

var colorScale = d3.scale.linear()
  .domain([0, data.length - 1])
  .interpolate(d3.interpolateHsl)
  .range(["#FF0000", "#00FF00"]);

groups.attr("transform", function(d, i) {
              var x = i * 38 + 30;
              var y = i * 32 + 30;
	          return "translate(" + x + ", " + y + ")";
            });

var circles = groups
  .append("circle")
  .attr({
    r: 17,
    fill: function(d, i) { return colorScale(i); },
    stroke: "#000000",
    "stroke-width": 2
  });

var labels = groups
  .append("text")
  .text(function(d, i) { return d; })
  .attr({
    "font-size": 15,
    "alignment-baseline": "middle",
    "text-anchor": "middle"
  });