A feature-to-grid data converter, to show feature's properties in grid-like system.
Takes an array of OpenLayers features and converts them into a grid data object, where each feature is mapped by its ID as the key.
The grid data objects, by id.
Static
A new empty grid data object with columns from given properties.
This method finds the indexes of empty columns in a given 2D array.
The 2D array to search for empty columns.
An array of indexes representing the empty columns.
The ID of the feature or 'UNKNOWN' if undefined.
Removes empty columns (columns and data) from a given gridData object. It's expected that all features in the gridData have the same properties.