Data visualization

A method comprising:

• displaying, by one or more processors, a screen view of a data image on a display, wherein the screen view includes one or more graphical objects;
• displaying, by one or more processors, a zoomed-in view of a portion of the screen view, wherein the zoomed-in view is superimposed on the screen view, and wherein the zoomed-in view remains turned on until turned off by the user;
• targeting, by one or more processors, a graphical object in the zoomed-in portion of the view;
• and
• displaying, by one or more processors, a user control for a targeted graphical object.

A computer program product for controlling a graphical user interface, the computer program product comprising:

• a computer readable storage medium having stored and encoded thereon:
• first program instructions executable by a processor to cause the processor to display a screen view of a data image on a display, wherein the screen view includes one or more graphical objects;
• second program instructions executable by a processor to cause the processor to display a zoomed-in view of a portion of the screen view, wherein the zoomed-in view is superimposed on the screen view, and wherein the zoomed-in view remains turned on until turned off by the user;
• third program instructions executable by a processor to cause the processor to target a graphical object in the zoomed-in portion of the view;
• and
• fourth program instructions executable by a processor to cause the processor to display a user control for a targeted graphical object.