Hamutaro - Hamtaro 4

Web/OpenLayers 3

[Openlayers] GeoJSON ํŒŒ์ผ ์ฝ์–ด์„œ ์ง€๋„์œ„์— Layer ์˜ฌ๋ฆฌ๊ธฐ

OpenLayers๋ž€? ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์˜คํ”ˆ ์†Œ์Šค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์›น ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋Œ€ํ™”ํ˜• ์ง€๋„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ์„ ๋„์™€์คŒ๋‹ค์–‘ํ•œ ์ง€๋ฆฌ๊ณต๊ฐ„ ๋ฐ์ดํ„ฐ ์†Œ์Šค๋ฅผ ํ†ตํ•ฉํ•˜์—ฌ ์‚ฌ์šฉ์ž์—๊ฒŒ ์ง€๋ฆฌ ์ •๋ณด๋ฅผ ์‹œ๊ฐ์ ์œผ๋กœ ์ œ๊ณต https://openlayers.org/en/latest/apidoc/ OpenLayers v10.1.0 API - IndexView The view manages the visual parameters of the map view, like resolution or rotation. View with center, projection, resolution and rotationopenlayers.org ๊ณต์‹ Document์— ์›ฌ๋งŒํ•œ๊ฒŒ ๋‹ค ์žˆ๊ณ , ์˜ˆ์ œ ์ฝ”๋“œ๊นŒ์ง€ ๋ณผ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ผผ๊ผผํ•˜๊ฒŒ ํ™•์ธํ•ด๋ณด์ž.  OpenLaye..

Web/OpenLayers 2024.08.12

[GIS] SHPํŒŒ์ผ์˜ ๊ตฌ์กฐ

SHP ํŒŒ์ผ์ด๋ž€? SHP ํŒŒ์ผ์€ ์ง€๋ฆฌ์ •๋ณด์‹œ์Šคํ…œ(GIS)์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๋ฐ์ดํ„ฐ ํŒŒ์ผ ํ˜•์‹์ง€๋ฆฌ์ ์ธ ๋„ํ˜• ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ์ ,์„ ,๋ฉด ๋“ฑ์˜ ๋„ํ˜•์„ ๋‚˜ํƒ€๋‚ด๋Š” Geometry ๋ฐ์ดํ„ฐ์™€ ์ด์™€ ๊ด€๋ จํ•œ ์†์„ฑ ๋ฐ์ดํ„ฐ ํฌํ•จ SHP ํŒŒ์ผ์˜ ๊ตฌ์กฐ SHP ํŒŒ์ผ์„ ๊ตฌ์„ฑํ•˜๋Š” ํ•„์ˆ˜์ ์ธ ํŒŒ์ผ   (1) .shp : ์‹ค์ œ Geometry ์ขŒํ‘œ ๋ฐ์ดํ„ฐ ์ €์žฅ   (2) .shx : Geometry ๋ฐ์ดํ„ฐ์˜ index ์ •๋ณด๊ฐ€ ์ €์žฅ, ๋„ํ˜•์˜ ์œ„์น˜๋ฅผ ๋น ๋ฅด๊ฒŒ ์ฐพ๊ธฐ ์œ„ํ•จ  (3) .dbf : Geometry ๋ฐ์ดํ„ฐ์— ์—ฐ๊ฒฐ๋œ ์†์„ฑ ๋ฐ์ดํ„ฐ๊ฐ€ ์ €์žฅ ๊ทธ ๋ฐ–์˜ ํŒŒ์ผ๋“ค   (1) .prj : ๊ณต๊ฐ„ ๋ฐ์ดํ„ฐ ์ขŒํ‘œ๊ณ„ ์ •๋ณด ์ €์žฅ  (2) .cpg : ๋ฌธ์ž ์ธ์ฝ”๋”ฉ๋ฐฉ์‹์„ ์ €์žฅ  (3) .qix : ๊ณต๊ฐ„ ๋ฐ์ดํ„ฐ์˜ ์œ„์น˜ ์ •๋ณด๋ฅผ ์ƒ‰์ธํ™”ํ•˜์—ฌ ์ €์žฅ

Web/OpenLayers 2023.03.29

[OpenLayers] ์ง€๋„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ OpenLayers์˜ ๊ธฐ๋ณธ ๊ฐœ๋…

OpenLayers ์ฃผ์š”๊ฐ์ฒด 1. MapOpenLayers์˜ ํ•ต์‹ฌ ๊ฐ์ฒด๋กœ ์ง€๋„๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์—ฌ๋Ÿฌ ๋ ˆ์ด์–ด, ์†Œ์Šค ๋“ฑ์„ ๊ฒฐํ•ฉํ•˜์—ฌ ํ™”๋ฉด์— ์ง€๋„ ํ‘œ์‹œํ•จ ์ฃผ์š” ์†์„ฑ ๋ฐ ๋ฉ”์†Œ๋“œ- target : ์ง€๋„๊ฐ€ ๋žœ๋”๋ง ๋  HTML ์š”์†Œ์˜ ID- layers : ๋งต์— ์ถ”๊ฐ€๋˜๋Š” ๋ ˆ์ด์–ด์˜ ๋ฐฐ์—ด- view : ์ง€๋„์˜ ์ดˆ๊ธฐ ์ค‘์‹ฌ์ ๊ณผ ํ™•๋Œ€ ์ˆ˜์ค€์„ ์ •์˜ํ•˜๋Š” View ๊ฐ์ฒด- addLayer() : ์ง€๋„์˜ ๋ ˆ์ด์–ด์— ์ƒˆ ๋ ˆ์ด์–ด๋ฅผ ์ถ”๊ฐ€- getView() : ํ˜„์žฌ ๋งต์˜ View ๊ฐ์ฒด ๋ฐ˜ํ™˜ 2. View์ง€๋„์˜ ์‹œ๊ฐ์  ํ‘œํ˜„ ์ œ์–ด์ง€๋„์˜ ์ค‘์‹ฌ์ , ํ™•๋Œ€/์ถ•์†Œ ๋ ˆ๋ฒจ, ํšŒ์ „ ๋“ฑ์„ ์„ค์ • ์ฃผ์š” ์†์„ฑ ๋ฐ ๋ฉ”์†Œ๋“œ- center : ์ง€๋„์˜ ์ค‘์‹ฌ์  ์ขŒํ‘œ- zoom : ์ดˆ๊ธฐ ํ™•๋Œ€/์ถ•์†Œ ๋ ˆ๋ฒจ- rotation : ์ง€๋„์˜ ํšŒ์ „ ๊ฐ๋„- setCenter(coordinate)..

Web/OpenLayers 2023.03.23