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# Coordinate Systems
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Coordinate transformation functions and graph-based coordinate system management.
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## Capabilities
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### Coordinate Transformations
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Functions for transforming between different coordinate systems with dependency tracking.
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```python { .api }
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def transform_coords(x, targets, **kwargs):
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    """
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    Transform coordinate system
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    Args:
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        x (DataArray or Dataset): Input data with coordinates
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        targets (dict): Target coordinate specifications
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        **kwargs: Transformation parameters
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    Returns:
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        DataArray or Dataset: Data with transformed coordinates
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    """
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def show_graph(coords):
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    """
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    Display coordinate transformation graph
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    Args:
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        coords (dict): Coordinate specifications
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    Returns:
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        Visualization of coordinate dependencies
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    """
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```