title: Why does label text on axis disappear in D3.js?
body: <p>I am trying to create a label for my my y-axis and I have problems displaying it.</p>
  
  <pre><code>SVG.append("g")
      .attr("class", "y axis")
      .call(yAxis)
      .append("text")
        .attr("class", "label")
        .attr("transform", "rotate(-90)")
        .attr("x", 100)
        .attr("y", 100)
        .style("text-anchor", "end")
        .text("Sepal Width (cm)");
  </code></pre>
  
  <p>When I use the code above I cannot display my label, but when i remove </p>
  
  <pre><code>      .attr("transform", "rotate(-90)")
  </code></pre>
  
  <p>I can see my text.</p>
  
  <p>Why is this?</p>