GIS Dictionary

[cartography] A line on a map connecting points of equal difference from a normal value, usually a meteorological value such […]

1 [cartography] An isoline drawn according to values that can occur at points; an isometric line. 2 [cartography] A line

[standards] Abbreviation for International Organization for Standardization. A federation of national standards institutes from 145 countries that works with international

A line on a weather map connecting places of equal barometric pressure.

1 [cartography] A line on a map connecting points of equal elapsed time; especially, travel time to or from a

[cartography] A line on a map connecting points of equal rainfall.

[ESRI software] A setting in a database management system (DBMS) that defines how much an application process is isolated from

[cartography] A line connecting points of equal value on a map. Isolines fall into two classes: those in which the

[cartography] An isoline drawn according to known values, either sampled or derived, that can occur at points. Examples of sampled

[cartography] An isoline drawn according to known values that can only be recorded for areas, not points. Examples include population

A line on a map connecting points of equal temperature.