public Tuple query(Object... keys) {
Object key = keys[0];
if (labels.contains(key)) {
return PrototypedTuple.singleton(labels.indexOf(key));
}
return PrototypedTuple.singleton(null);
}
public Tuple query(Object... args) {
Object key = args[0];
long value = 0;
if (counts.containsKey(key)) {
value = counts.get(key);
}
return PrototypedTuple.singleton(value);
}
/**
* Returns a color value if the first key object is between the current max and min. Otherwise
* it returns a null-valued tuple.
*/
public Tuple query(Object... keys) {
float d = Float.parseFloat(keys[0].toString());
if (d >= min && d <= max) {
return map(keys);
} else {
return PrototypedTuple.singleton(null);
}
}
public Tuple map(Object... keys) {
Tuple rv;
Object key;
// TODO: Handle more than just the first value...concatenate the values or something, like
// compound keys in Rank operator
key = keys[0];
if (!labels.contains(key)) {
labels.add(key.toString());
}
rv = PrototypedTuple.singleton(labels.indexOf(key));
return rv;
}
/**
* Returns a value between Red (low) and White (high) that represents the percentage of the
* difference seen between the highest and the lowest value.
*
* <p>If multiple keys are passed, only the first one is used. If the key passed cannot be
* parsed as number and 'throwExceptions' is set to false, black is returned. If the key passed
* cannot be parsed and 'throwExceptions' is set to true, an exception is thrown.
*/
public Tuple map(Object... keys) {
float d;
float p = -1;
Tuple t;
try {
d = Float.parseFloat(keys[0].toString());
} catch (Exception e) {
if (throwExceptions) {
throw new RuntimeException(
"Could not parse value for heat scale:" + keys[0].toString(), e);
} else {
return PrototypedTuple.singleton(new Color(0, 0, 0));
}
}
try {
if (d > max || Double.isNaN(max)) {
max = d;
}
if (d < min || Double.isNaN(min)) {
min = d;
}
if (max == min) {
p = 1;
} else {
p = 1 - ((max - d) / (max - min));
}
t = PrototypedTuple.singleton(averageColors(p));
// t = BasicTuple.singleton(new Color(1.0f,p,p));
} catch (Exception e) {
if (throwExceptions) {
throw new RuntimeException("Error creating colors with range point:" + p, e);
} else {
t = PrototypedTuple.singleton(new Color(0, 0, 0));
}
}
return t;
}
public Tuple map(Object... args) {
Object key = args[0];
long value;
if (counts.containsKey(key)) {
Long l = counts.get(key);
value = l.longValue();
value++;
counts.put(key, value);
} else {
value = 1;
counts.put(key, value);
}
return PrototypedTuple.singleton(value);
}
public Tuple query(Object... args) {
return PrototypedTuple.singleton(count.get());
}
public Tuple map(Object... args) {
return PrototypedTuple.singleton(count.getAndAdd(1));
}
