A system for facilitating display of cardiac mapping information, the system comprising: a mapping probe configured to sense a plurality of cardiac electrical signals; and a processing unit configured to: receive the plurality of cardiac electrical signals; determine a plurality of signal features, each of the plurality of signal features comprising a feature of one of the plurality of cardiac electrical signals; determine a plurality of conduction characteristics that satisfy a condition, each of the plurality of conduction characteristics based on one or more of the plurality of signal features, wherein the plurality of conduction characteristics are conduction velocities and wherein a conduction characteristic satisfies the condition when the conduction characteristic is no greater than a threshold; and generate, based on the plurality of signal features and the corresponding plurality of conduction characteristics, a cardiac map, the cardiac map comprising an anatomical shell and a set of annotations representing at least a portion of the plurality of signal features, wherein the cardiac map does not include a representation of a signal feature that does not correspond to one of the set of conduction characteristics that satisfy the condition. a mapping probe configured to sense a plurality of cardiac electrical signals; and a processing unit configured to: receive the plurality of cardiac electrical signals; determine a plurality of signal features, each of the plurality of signal features comprising a feature of one of the plurality of cardiac electrical signals; determine a plurality of conduction characteristics that satisfy a condition, each of the plurality of conduction characteristics based on one or more of the plurality of signal features, wherein the plurality of conduction characteristics are conduction velocities and wherein a conduction characteristic satisfies the condition when the conduction characteristic is no greater than a threshold; and generate, based on the plurality of signal features and the corresponding plurality of conduction characteristics, a cardiac map, the cardiac map comprising an anatomical shell and a set of annotations representing at least a portion of the plurality of signal features, wherein the cardiac map does not include a representation of a signal feature that does not correspond to one of the set of conduction characteristics that satisfy the condition. receive the plurality of cardiac electrical signals; determine a plurality of signal features, each of the plurality of signal features comprising a feature of one of the plurality of cardiac electrical signals; determine a plurality of conduction characteristics that satisfy a condition, each of the plurality of conduction characteristics based on one or more of the plurality of signal features, wherein the plurality of conduction characteristics are conduction velocities and wherein a conduction characteristic satisfies the condition when the conduction characteristic is no greater than a threshold; and generate, based on the plurality of signal features and the corresponding plurality of conduction characteristics, a cardiac map, the cardiac map comprising an anatomical shell and a set of annotations representing at least a portion of the plurality of signal features, wherein the cardiac map does not include a representation of a signal feature that does not correspond to one of the set of conduction characteristics that satisfy the condition.