function createMainGraphicNode() {
  var mainGraphic = document.createElement("img");
  mainGraphic.src = "/numogram.png";
  return mainGraphic;
}
// for now only return a png
for now only return a png
for now only return a png
function createMainGraphicNode() {
  var mainGraphic = document.createElement("img");
  mainGraphic.src = "/numogram.png";
  return mainGraphic;
}
function createMainGraphicNode ( ) { var mainGraphic = document . createElement ( "img" ) ; mainGraphic . src = "/numogram.png" ; return mainGraphic ; }
for now only return a png
for now only return a png