cdm/src/main/java/ucar/nc2/ft2/coverage/CoverageCoordAxisBuilder.java
CoverageCoordAxisBuilder subset(String dependsOn, CoverageCoordAxis.Spacing spacing, int ncoords, double[] values) {
    assert values != null;
    if (dependsOn != null) {
      this.dependenceType = CoverageCoordAxis.DependenceType.dependent;
      setDependsOn(dependsOn);
    }
    this.spacing = spacing;
    this.ncoords = ncoords;
    this.reader = null;
    this.values = values;
    this.isSubset = true;

    return this;
  }
CoverageCoordAxisBuilder subset(String dependsOn, CoverageCoordAxis.Spacing spacing, int ncoords, double[] values) {
    assert values != null;
    if (dependsOn != null) {
      this.dependenceType = CoverageCoordAxis.DependenceType.dependent;
      setDependsOn(dependsOn);
    }
    this.spacing = spacing;
    this.ncoords = ncoords;
    this.reader = null;
    this.values = values;
    this.isSubset = true;

    return this;
  }
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