Related Clues:

• Updates an atlas
• Updates cartography
• Charts anew
• Adds roads to, say
• Assigns to a different key, as a computer function
• Adjusts the boundaries for, perhaps
• Gerrymanders, say
• Charts again
• Zones for different usage, say
• Draws new boundaries, say
• Updates, cartographically
• Revises a plot
• Plots again