LT Diagram Builder - PHP version is a library to generate coordinate diagrams (charts/graphs) in PHP pages. The methods Bar, Box, Dot, Pixel, Line, Area and Arrow of the Diagram object can be used for the display of data. The coordinate diagram can be drawn with various scales and grid options. An image map with tooltipText and onClick events of the generated objects can be used. The script is also available as clientside JavaScript and as ASP version.