对于当地气候区和城市热岛的LCZ4r套餐R
Max Anjos1,2, Dayvid Medeiros3, Francisco Castelhano3
1Department of Geography, Federal University of Rio Grande do Norte, Natal, Brazil. maxanjos@campus.ul.pt.
Scientific reports
|March 5, 2025
概括
LCZ4r工具包使用R简化了局部气候区 (LCZ) 分类和城市热岛 (UHI) 分析.它通过整合LCZ数据与插值来增强空气温度建模,改进了城市气候研究.
科学领域:
- 环境科学 环境科学
- 气候学 气候学 气候学
- 城市规划 城市规划
背景情况:
- 当地气候区 (LCZ) 框架根据其物理属性对城市区域进行分类.
- 城市热岛效应 (UHI) 显著影响城市气候和人类健康.
- 现有的LCZ分类和UHI分析工具往往需要广泛的GIS专业知识,并且可能很难使用.
研究的目的:
- 引入 LCZ4r,这是一款旨在简化 LCZ 分类和 UHI 分析的新型 R 包.
- 为气候和环境研究人员提高LCZ框架的可用性.
- 改进城市地区的空气温度建模和UHI强度分析.
主要方法:
- 开发一个具有通用和本地功能的开源R包 (LCZ4r).
- 一般功能用于自动化LCZ地图提取和城市天花板参数生成 (例如,无透分数,白色).
- 使用测量数据进行高级地质统计分析的局部函数 (例如时间序列,热异常,空气温度插值).
主要成果:
- LCZ4r可以快速生成全球任何位置的LCZ地图,而不需要高级的GIS技能.
- 该软件包提供城市树冠参数图,并计算与LCZ相关的面积分数.
- 将LCZ数据与插值技术集成,可以改善空气温度建模,并捕获细微的热模式.
结论:
- LCZ4r为LCZ分类和UHI分析提供了一个有价值,易于使用和可重复的工具.
- 该方案提高了对土地使用覆盖对城市气候的影响的理解.
- LCZ4r支持城市气候学的一致和广泛适用的研究.
更多相关视频
10:14Author Spotlight: Leaf Trait Analysis for Climate and Ecology Reconstruction in Modern and Ancient Plant Communities
Published on: October 25, 2024
3.5K
06:46Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
Published on: September 27, 2024
201
相关概念视频
01:11Introduction to R
224
R is a powerful software environment for statistical computing and graphics. Originating as an implementation of the S language, developed at Bell Laboratories, R has evolved into a robust, open-source statistical software favored by statisticians and data scientists worldwide. Its comprehensive suite includes data manipulation, calculation, and graphical display capabilities, making it versatile for data analysis and visualization. Its programming language is at the core of R's...
224
01:22Interpreting R Charts
49
R chart, or range chart, is a fundamental tool in statistical process control used to monitor the variability within a process. It complements the X-bar (x̄) chart by focusing on the range of the data, rather than individual values, providing a clear picture of the process dispersion over time.
An R chart plots the range of subsets of measurements collected from a process. Each point on the chart represents the range—defined as the difference between the maximum and minimum...
An R chart plots the range of subsets of measurements collected from a process. Each point on the chart represents the range—defined as the difference between the maximum and minimum...
49
01:29Levels of Use of a GIS
40
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
40
01:25Selected Data About Geographic Locations
22
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
22
02:46Quantifying Heat
53.8K
Thermal Energy
53.8K
01:14Temperature Measurement Sites
1.5K
A thermometer measures body temperature. The common sites for measuring body temperature are the oral cavity, axillary region, temporal artery, and skin surface, such as the forehead, abdomen, and axilla. True core body temperature is assessed in the rectum, tympanic membrane, pulmonary artery, esophagus, and urinary bladder.
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
1.5K