[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["The Actueel Hoogtebestand Nederland (AHN) AHN4 dataset provides detailed elevation data for the Netherlands from 2020 to 2022, collected via laser technology from aircraft. It includes Digital Surface Model (DSM) and Digital Terrain Model (DTM) variables at a 0.5-meter pixel size, representing the elevation of the tallest surfaces and the ground, respectively. The data is open and freely available under the CC-0 license for anyone. It can be accessed through Google Earth Engine using the `ee.ImageCollection(\"AHN/AHN4\")` snippet.\n"]]