public static KeyedValues getCumulativePercentages(KeyedValues data)
{
if (data == null)
{
string str = "Null 'data' argument.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else
{
DefaultKeyedValues defaultKeyedValues = new DefaultKeyedValues();
double num1 = 0.0;
for (int i = 0; i < data.getItemCount(); ++i)
{
Number number = data.getValue(i);
if (number != null)
num1 += number.doubleValue();
}
double num2 = 0.0;
for (int i = 0; i < data.getItemCount(); ++i)
{
Number number = data.getValue(i);
if (number != null)
num2 += number.doubleValue();
defaultKeyedValues.addValue(data.getKey(i), (Number) new Double(num2 / num1));
}
return (KeyedValues) defaultKeyedValues;
}
}
