// TODO: center/arrange visualizations?
for(Iterator<VisualizationTask> tit = visi.tasks.iterator(); tit.hasNext();) {
VisualizationTask task = tit.next();
if(VisualizerUtil.isVisible(task)) {
try {
Visualization v = task.getFactory().makeVisualization(task.clone(this, context, visi.proj, width, height));
layers.add(v);
layermap.put(task, v);
}
catch(Exception e) {
if(Logging.getLogger(task.getFactory().getClass()).isDebugging()) {