// if (line.indexOf("0:no data") == -1) { //$NON-NLS-1$
JlsTokenizer tk = new JlsTokenizer(line, ":"); //$NON-NLS-1$
if (tk.countTokens() == 2) {
float f = Float.parseFloat(tk.nextToken());
String att = tk.nextToken().trim();
attTable.addAttribute(f, att);
} else if (tk.countTokens() == 3) {
float f0 = Float.parseFloat(tk.nextToken());
float f1 = Float.parseFloat(tk.nextToken());
String att = tk.nextToken().trim();
attTable.addAttribute(f0, f1, att);