Rebuilds topology on all vector maps in the current mapset.īuilds polylines from lines or boundaries.Īttaches, deletes or reports vector categories to/from/of map geometry.Īdds missing centroids to closed boundaries.Ĭlassifies attribute data, e.g. Go back to help overview Vector commands: v.bufferĬreates a buffer around vector features of given type. Processing and geographic information system (GIS). Geographic Resources Analysis Support System (GRASS), an open source This reference manual details the use of modules distributed with GRASS is currently used in academic andĬommercial settings around the world, as well as by many governmentalĪgencies and environmental consulting companies. ![]() Information System (GIS) used for geospatial data management andĪnalysis, image processing, graphics/maps production, spatial Referred to as GRASS GIS, is a Geographic Geographic Resources Analysis Support System, commonly You should upgrade, and read the current manual page. stephensi.Note: This document is for an older version of GRASS GIS that will be discontinued soon. This knowledge will ultimately provide a basis to assess the effectiveness of any efforts to control or eliminate An. stephensi should be reported to WHO to allow an open sharing of data and an up-to-date understanding of its distribution and spread. The WHO Malaria Threats Map features a dedicated section on invasive vectors, including An. Tracking the spread of Anopheles stephensi “Shifting our focus to integrated and locallyĪdapted vector control can save both money and lives,” he added. “Integrated action will be key to success against Anopheles stephensi and other vector-borne diseases,” noted Dr Ebenezer Baba, malaria advisor for the WHO African Region. The WHO Global vector control response 2017–2030 providesĪ framework for investigating and implementing such integration. stephensi should be integrated with efforts to control malaria and other vector-borne diseases, such as dengue fever, yellow fever and chikungunya. Where feasible, national responses to An.
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