For categorical data, such as chemotherapy agents, histology, stage/grade, etc, the features plot should show presence/absence of the given element using colored indicators. For example, the plot below shows if the patient status is known to be alive, dead, or unknown (NA).
For categorical data, such as chemotherapy agents, histology, stage/grade, etc, the features plot should show presence/absence of the given element using colored indicators. For example, the plot below shows if the patient status is known to be alive, dead, or unknown (NA).