An apparatus, comprising: a display control unit configured to display a display screen for displaying data within a plant, based on default display settings; a detection unit configured to detect a region viewed by a user within the display screen; a determining unit configured to determine a degree of attention of each region within the display screen based on a detection result by the detection unit; a generating unit configured to generate update display settings different from the default display settings based on a determination result by the determining unit; and an updating unit configured to change the default display settings to the update display settings and cause the display control unit to update the display screen in response to input of an update command by the user, wherein the apparatus further comprises: a judging unit configured to judge a state of the plant, and a storage unit configured to store the default display settings for each state of the plant, wherein each time the state of the plant changes, the display control unit is configured to display the display screen based on the default display settings corresponding to the state after changing, wherein the plant is any of an industrial plant, a plant that manages and controls wells and their surroundings, a plant that manages and controls power generation, a plant that manages and controls environmental power generation, or a plant that manages and controls water supply, sewerage, or dams. a display control unit configured to display a display screen for displaying data within a plant, based on default display settings; a detection unit configured to detect a region viewed by a user within the display screen; a determining unit configured to determine a degree of attention of each region within the display screen based on a detection result by the detection unit; a generating unit configured to generate update display settings different from the default display settings based on a determination result by the determining unit; and an updating unit configured to change the default display settings to the update display settings and cause the display control unit to update the display screen in response to input of an update command by the user, wherein the apparatus further comprises: a judging unit configured to judge a state of the plant, and a storage unit configured to store the default display settings for each state of the plant, wherein each time the state of the plant changes, the display control unit is configured to display the display screen based on the default display settings corresponding to the state after changing, wherein the plant is any of an industrial plant, a plant that manages and controls wells and their surroundings, a plant that manages and controls power generation, a plant that manages and controls environmental power generation, or a plant that manages and controls water supply, sewerage, or dams. a judging unit configured to judge a state of the plant, and a storage unit configured to store the default display settings for each state of the plant, wherein each time the state of the plant changes, the display control unit is configured to display the display screen based on the default display settings corresponding to the state after changing, wherein the plant is any of an industrial plant, a plant that manages and controls wells and their surroundings, a plant that manages and controls power generation, a plant that manages and controls environmental power generation, or a plant that manages and controls water supply, sewerage, or dams.