// Sorts labels from the mapping. We may get rid of this later perhaps.
String[] revisedLabels(HashMap map) {
// Sort labels
String[] labels = new String[map.size()];
labels = (String[]) (map.keySet().toArray(labels));
Arrays.sort(labels);
return labels;
}
// Returns the counts from the mapping, in the same order as the labels
double[] amounts(HashMap map, String[] revisedLabels) {
// Extract amounts
double[] amounts = new double[map.size()];
for (int i = 0; i < amounts.length; i++)
amounts[i] = ((Double) (map.get(revisedLabels[i]))).doubleValue();
return amounts;
}
// Takes objects and produces an object->count mapping
HashMap convertIntoAmountsAndLabels(Object[] objs) {
// Total the amounts
HashMap map = new HashMap();
for (int i = 0; i < objs.length; i++) {
String label = "null";
if (objs[i] != null) label = objs[i].toString();
if (map.containsKey(label))
map.put(label, new Double(((Double) (map.get(label))).doubleValue() + 1));
else map.put(label, new Double(1));
}
return map;
}
/**
* List the fonts known to the PDF renderer. This is like PFont.list(), however not all those
* fonts are available by default.
*/
@SuppressWarnings("unchecked")
public static String[] listFonts() {
if (fontList == null) {
HashMap<?, ?> map = getMapper().getAliases();
// Set entries = map.entrySet();
// fontList = new String[entries.size()];
fontList = new String[map.size()];
int count = 0;
for (Object entry : map.entrySet()) {
fontList[count++] = (String) ((Map.Entry) entry).getKey();
}
// Iterator it = entries.iterator();
// int count = 0;
// while (it.hasNext()) {
// Map.Entry entry = (Map.Entry) it.next();
// //System.out.println(entry.getKey() + "-->" + entry.getValue());
// fontList[count++] = (String) entry.getKey();
// }
fontList = PApplet.sort(fontList);
}
return fontList;
}