risdenk commented on a change in pull request #163: KNOX-2052 - KnoxShellTable
mean, median, and mode methods
URL: https://github.com/apache/knox/pull/163#discussion_r332280604
##########
File path:
gateway-shell/src/main/java/org/apache/knox/gateway/shell/table/KnoxShellTable.java
##########
@@ -76,6 +80,98 @@ public KnoxShellTable value(Comparable<? extends Object>
value) {
return col;
}
+ public double[] toDoubleArray(String colName) throws
IllegalArgumentException {
+ List<Comparable<? extends Object>> col = values(colName);
+ double[] colArray = new double[col.size()];
+ int conversionMethod = 0;
+ for (int i = 0; i < col.size(); i++) {
+ if (i == 0) {
+ if (col.get(i) instanceof Integer) {
+ conversionMethod = INTEGER_CONVERSION_METHOD;
Review comment:
https://repl.it/repls/GigaLavenderInternalcommand
Shows that it looks like this works just using `Double.valueOf(...)`
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