ocr: GIS PROGRESS CHARTED Revenue: from GIS software topped $563 million in: 1995; according to Daratech,a Cambridge, Massi research firm that tracks: the: market. This represents. a 13.7% increase: over:: 1994.figures. Daratech: attributes: much of this activity to: PC-based: GIS sales, which: Climbed: 25%. Growth in: this. market, says: Daratech, will be. fueled by: more: sophisticated links: between GIS: systems and.commercial databases, as: well as component-based technology, suchi as OLE: that embeds mapping capabilities into: business software. Geographix 2.1% 1995 Worldwide. GIS Core: Busine ...