Table Viz fixes (#13782)

- Fix issue with `Column.is_nothing` causing `columns` to not render.
- Fix `NaN` and `Infinity` in Table viz.

Author: jdunkerley

distribution/lib/Standard/Visualization/0.0.0-dev/src/Table/Visualization.enso

@@ -89,7 +89,7 @@ make_json_for_vector vector max_rows =
     all_rows = ["all_rows_count", vector.length]
     get_child_node_action = ["get_child_node_action", "at"]
     truncated = vector.take max_rows
-    some_values = truncated.any (v->v.is_nothing.not)
+    some_values = truncated.any (v-> Nothing!=v)
     if some_values.not then JS_Object.from_pairs [["type", "Vector"], all_rows, ["json", truncated.map _make_json_for_value], get_child_node_action] else
         matrix = make_json_for_matrix (Builder.new truncated.length) truncated
         if matrix.is_nothing.not then JS_Object.from_pairs [["type", "Matrix"], all_rows, ["json", matrix], ["column_count", matrix.fold 0 c->v-> if v.is_nothing then c else c.max v.length], get_child_node_action] else

std-bits/table/src/main/java/org/enso/table/data/column/operation/JsonOperation.java

@@ -173,6 +173,17 @@ private static String toJson(long value) {
   }
 
   private static String toJson(double value) {
+    if (Double.isNaN(value)) {
+      return "{\"_display_text_\":\"NaN\",\"type\":\"Float\",\"value\":\"NaN\"}";
+    }
+    if (Double.isInfinite(value)) {
+      var txtValue = value > 0 ? "Infinity" : "-Infinity";
+      return "{\"_display_text_\":\""
+          + txtValue
+          + "\",\"type\":\"Float\",\"value\":\""
+          + txtValue
+          + "\"}";
+    }
     return String.valueOf(value);
   }