umber">2</span>
        y: <span class="property">@dimensions</span>.height / <span class="number">2</span>
      angle: <span class="number">45</span>
      focusWidth: <span class="number">200</span>
      startRadius: <span class="number">3</span>
      radiusFactor: <span class="number">1.5</span>
      steps: <span class="number">3</span>

    opts = Util.extend defaults, opts
    opts.angle *= Math.PI / <span class="number">180</span>
    gradient = getLinearGradientMap(<span class="property">@dimensi