Localized key numbering for maps and charts
First Claim
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1. A computer software implemented method of grouping features on a cartographic map to be key-numbered comprising the following steps:
- a. Drawing an enclosing irregular polygon on an area of the cartographic map to delimit a plurality of cartographic features; and
b. Selecting a set of the plurality of cartographic features to create a feature group of said features using a spatial filter.
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Abstract
A method and software for the cartographically meaningful localized placement of Key Numbers and corresponding Key Reference Tables on cartographic maps or charts is disclosed. An interactive automated method for determining when and how Key Numbers and corresponding names should be placed in a localized reference table is disclosed. The result of the current invention is an aesthetic, conflict-free, and cartographically informative placement of textual information on a map or chart.
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6 Claims
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1. A computer software implemented method of grouping features on a cartographic map to be key-numbered comprising the following steps:
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a. Drawing an enclosing irregular polygon on an area of the cartographic map to delimit a plurality of cartographic features; and
b. Selecting a set of the plurality of cartographic features to create a feature group of said features using a spatial filter. - View Dependent Claims (2, 3, 4)
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5. A computer software implemented method for automatically generating a reference table for each group of selected cartographic features comprising the following steps:
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a. Accessing the key numbers and corresponding feature names within a group; and
b. Computing the dimensions of the reference table, taking due account of the number of columns and rows, as well as the font style and the font size;
- View Dependent Claims (6)
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Specification