diff --git a/src/main/java/com/conveyal/analysis/results/GridResultWriter.java b/src/main/java/com/conveyal/analysis/results/GridResultWriter.java index 9fa360bc1..36c58c44b 100644 --- a/src/main/java/com/conveyal/analysis/results/GridResultWriter.java +++ b/src/main/java/com/conveyal/analysis/results/GridResultWriter.java @@ -50,12 +50,10 @@ public class GridResultWriter extends BaseResultWriter { private static final long HEADER_LENGTH_BYTES = 9 * Integer.BYTES; /** - * The number of thresholds (time or cumulative access) being applied when computing values for each origin. - * The number of values stored per origin cell in an accessibility results grid. - * Note that we're storing only the number of different thresholds, but not the values themselves in the file. - * This means that the files can only be properly interpreted with the metadata from the regional analysis. - * This is an intentional choice to avoid changing the file format, and in any case these files are not expected - * to ever be used separately from an environment where the metadata is available. + * The number of thresholds (time or cumulative access) stored in the grid and used for computing values per origin. + * + * Note: Only the number of thresholds is stored, not their values. Proper interpretation requires threshold values + * from the regional analysis. Storing values would require a file format change. */ private final int nThresholds;