public StringBuilder toString(StringBuilder sb, String[] fs, long idx) {
Vec vecs[] = vecs();
for (int c = 0; c < fs.length; c++) {
Vec vec = vecs[c];
if (vec.isEnum()) {
String s = "----------";
if (!vec.isNA(idx)) {
int x = (int) vec.at8(idx);
if (x >= 0 && x < vec._domain.length) s = vec._domain[x];
}
sb.append(String.format(fs[c], s));
} else if (vec.isInt()) {
if (vec.isNA(idx)) {
Chunk C = vec.elem2BV(0); // 1st Chunk
int len = C.pformat_len0(); // Printable width
for (int i = 0; i < len; i++) sb.append('-');
} else {
try {
sb.append(String.format(fs[c], vec.at8(idx)));
} catch (IllegalFormatException ife) {
System.out.println("Format: " + fs[c] + " col=" + c + " not for ints");
ife.printStackTrace();
}
}
} else {
sb.append(String.format(fs[c], vec.at(idx)));
if (vec.isNA(idx)) sb.append(' ');
}
sb.append(' '); // Column seperator
}
sb.append('\n');
return sb;
}
@Override
public String toString() {
// Across
Vec vecs[] = vecs();
if (vecs.length == 0) return "{}";
String s = "{" + _names[0];
long bs = vecs[0].byteSize();
for (int i = 1; i < vecs.length; i++) {
s += "," + _names[i];
bs += vecs[i].byteSize();
}
s += "}, " + PrettyPrint.bytes(bs) + "\n";
// Down
Vec v0 = anyVec();
if (v0 == null) return s;
int nc = v0.nChunks();
s += "Chunk starts: {";
for (int i = 0; i < nc; i++) s += v0.elem2BV(i)._start + ",";
s += "}";
return s;
}