Great Width Of Cloth Wall Maps Of Studying Based On Data

'The contemporary cartography was succeeded the long-term history accumulation, But have the obvious age distinguishing feature, Every one phase the fresh development wholly causes the map obtain the fresh vitality, Spreading the fresh territory taken shape the fresh branch one by one." (ChenShupeng ) Figure map technique is living to undergo specified phase development queen, There was the specified technical storage; At the same time, Close some years, Contemporary map cartography and map copy technique accomplishment. The calculating machine software and hardware continuously weeds through the old to bring forth the new, Along with be living that different great scale magnanimity room geography data bank establishment is got off against the support, Impel to based on data little scale wall maps of great width of cloth fresh research orientations manufacturing becomes the map cartography. The original chiefly is aimed at 1 : 250 Ten thousand 《People's Republic of China wall map 》 ( Second abbreviation 《 Wall map 》 ) Development ,Compendium 《Wall map》 The entirety designs Wall map manufacturing process, Moreover is living on this base more thoroughly to elaborate based on the data great width of cloth wall map whole amount character map drawings key technique and main substance, Especially emphasize the process processing procedure to the vector data pool of writing, In case, Standard transformation and the projection mutation awaits; Along with the calculating machine generates the technique method study of color digital relief shading this two section substance voluntarily.Current phase, Be living in our country map works, What through the calculating machine generates voluntarily with multicolor digital relief shading express that physiognomy figure map works are a lot, Yet, The great width of cloth map of this kind of form is yet not much. Native 《Wall map》 The width of cloth greatly, Be living in the development process, Except for sucks up the width of cloth figure little in the past drawing experience, Also meet much hitherto unknown problems together with hardship, 《Wall map》 Manufacture writer continuously to research even through being living Overcome Resolve in the problem process to complete, The original also this base on is designed and is completed.