Updated calculate_covariance() docstring

Author: SimonMolinsky

CHANGELOG.rst

@@ -51,7 +51,7 @@ Changes - from version >= 1.x
 * [docs] docstring example for `Deviation`
 * [docs] docstring examples for `AggregatedVariogram` and `regularize()`
 * [docs] docstring examples for `ExperimentalVariogram` and `build_experimental_variogram()`, `calculate_semivariance()`, used parameters `values` and `geometries`
-* [docs]
+* [docs] docstring examples for `calculate_covariance()`, used parameters `values` and `geometries`
 
 2025-10-11
 ----------

src/pyinterpolate/semivariogram/experimental/experimental_covariogram.py

@@ -136,7 +136,10 @@ def calculate_covariance(ds: Union[ArrayLike, VariogramPoints] = None,
     >>> STEP_SIZE = 1
     >>> MAX_RANGE = 4
     >>> covariances = calculate_covariance(
-    ...     REFERENCE_INPUT, STEP_SIZE, MAX_RANGE
+    ...     values=REFERENCE_INPUT[:, -1],
+    ...     geometries=REFERENCE_INPUT[:, :-1],
+    ...     step_size=STEP_SIZE,
+    ...     max_range=MAX_RANGE
     ... )
     >>> print(covariances[0][0])
     [ 1.         -0.54340278 24.        ]