Fix compilation warnings

jtablesaw · Jan 27, 2019 · fbb0f08 · fbb0f08
1 parent 22efe4d
commit fbb0f08
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Showing 3 changed files with 3 additions and 6 deletions.
diff --git a/core/src/main/java/tech/tablesaw/columns/booleans/BooleanFormatter.java b/core/src/main/java/tech/tablesaw/columns/booleans/BooleanFormatter.java
@@ -1,7 +1,5 @@
 package tech.tablesaw.columns.booleans;
 
-import tech.tablesaw.api.BooleanColumn;
-
 public class BooleanFormatter {
     private String trueString = "true";
     private String falseString = "false";

diff --git a/core/src/main/java/tech/tablesaw/joining/DataFrameJoiner.java b/core/src/main/java/tech/tablesaw/joining/DataFrameJoiner.java
@@ -203,7 +203,6 @@ private Table joinInternal(Table table1, Table table2, boolean outer, boolean al
                 ColumnType type = table1Column.type();
                 // relies on both arrays, columns, and col2Names,
                 // having corresponding values at same index
-                String col2Name = col2Names[i];
                 Selection rowBitMapOneCol = null;
                 if (type instanceof DateColumnType) {
                     IntIndex index = (IntIndex) columnIndexMap.get(column);

diff --git a/jsplot/src/test/java/tech/tablesaw/examples/MurderVisualizations.java b/jsplot/src/test/java/tech/tablesaw/examples/MurderVisualizations.java
@@ -132,7 +132,7 @@ public static void main(String[] args) throws Exception {
         out(categoryCount.printAll());
 
         Table xtab1 = details.xTabColumnPercents("VicSex", "Weapon category");
-        xtab1.columnsOfType(DOUBLE).forEach(e -> ((NumberColumn)e).setPrintFormatter(NumberColumnFormatter.percent(1)));
+        xtab1.columnsOfType(DOUBLE).forEach(e -> ((DoubleColumn)e).setPrintFormatter(NumberColumnFormatter.percent(1)));
         out(xtab1.printAll());
 
         Plot.show(Histogram.create("victim age", details, "vicage"));
@@ -163,9 +163,9 @@ public static void main(String[] args) throws Exception {
 
         Plot.show(Histogram.create("age", asphyx, "vicAge"));
         Table counts = asphyx.xTabCounts("year", "StateName");
-        counts.columnsOfType(DOUBLE).stream().forEach(e -> ((NumberColumn)e).setPrintFormatter(NumberColumnFormatter.ints()));
+        counts.columnsOfType(DOUBLE).stream().forEach(e -> ((DoubleColumn)e).setPrintFormatter(NumberColumnFormatter.ints()));
         counts.columnsOfType(DOUBLE).stream().forEach(e -> ((DoubleColumn)e)
-                .set(((NumberColumn) e).isEqualTo(0), DoubleColumnType.missingValueIndicator()));
+                .set(((DoubleColumn) e).isEqualTo(0), DoubleColumnType.missingValueIndicator()));
         out(counts.printAll());
         out(femaleVictims.shape());
     }