alexbbrown

import PlaygroundSupport
import SwiftUI
extension UIView {
    var renderedImage: UIImage {
        let image = UIGraphicsImageRenderer(size: self.bounds.size).image { context in
            UIColor.lightGray.set(); UIRectFill(bounds)
            context.cgContext.setAlpha(0.75)
            self.layer.render(in: context.cgContext)
        }
        return image

alexbbrown

<script src="http://d3js.org/d3.v3.js"></script>
<script type="text/javascript">
(function(){
  // Probably not idiomatic javascript.

  this.countValue=0;
  
  updateView = function(message) {
    
    var svg = d3.select(".d3io").select("svg")