/**
* returns the color set for this name
* or null, if name not found in kids
*/
public ScatterColorSet getColorSet(String name) {
ConfigNode aconfigNode[] = root.fetch("ScatterColorSet");
ScatterColorSet ret = new ScatterColorSet();
for (int i = 0; i < aconfigNode.length; i++) {
ret.bindConfig(aconfigNode[i]);
if (name.equals(ret.getName())) {
return ret;