Author: jmmarzulli

Address Point: All the addresses in Delaware County. It is  published every month.

Annexation: Annexations and their boundaries in the county. which is updated and published every month.

Condo: All of the condos in the county.  And is updated every month

Dedicated ROW: This is all the road right-of-way lines.

Farm Lot:  farmlots in both the US Military  Survey Districts within Delaware County.

GPS: Identifies all the GPS monuments which were established in 1991 and 1997. This is updated on an as-needed basis, and was updated in 2021.

Hydrology: This is all major waterways in Delaware County.

MSAG: The boundaries of the 28 political jurisdictions that are within Delaware County.

Map Sheet: map sheets within Delaware County. Last updated 2/28/2025.

Municipality: all the municipalities within the county. Last updated 2/28/2025.

Original Townships: boundaries of the original townships within Delaware County before they were changed based on tax districts.

PLSS: Public land survey system both the US military and Virginia Military Survey Districts within Delaware County.

Parcel: Consists of polygons that represent the cadastral parcel lines in the county. Updated Monthly.

Precinct: Consists of the voting precincts within the county.

Recorded Document: Plots recorded documents from the Delaware County Recorder’s Plat Books, Cabinet/Slides, and Instruments Records.  Updates published monthly.

School District: all the school district lines within the county. Updated monthly.

Street Centerline: The State of Ohio Location Based Response System Street Centerlines of private and public roadways. Updated daily and published monthly.

Subdivision: all subdivisions and condos in the county. Published monthly by the county recorder’s office.

Survey: Survey points is a shapefile of a point coverage representing surveys of land within the county.

Chapter 4-  I liked that Chapter 4 of hands-on exercises that reinforced spatial analysis concepts, making it easier to understand how GIS tools can be applied in real-world scenarios. The step-by-step instructions were clear and practical, which helped in grasping complex topics. However, I didn’t like that some explanations felt a bit technical without enough background for beginners, making certain sections harder to follow without prior experience. Additionally, I would have preferred more real-life examples to illustrate the applications of the techniques covered.

Chapter 5-I liked how Chapter 5 introduced advanced geoprocessing tools with clear, practical exercises that reinforced key concepts. However, some steps felt repetitive.

Chapter 6-   focused on spatial analysis techniques and provided clear, structured exercises to reinforce learning. The step-by-step instructions made it easy to follow, and the hands-on approach helped in understanding complex tools. However, some sections felt a bit dense, and certain concepts could have been broken down further for better clarity.

Chapter 7- provided a detailed exploration of data management techniques in GIS, which I found useful for organizing and maintaining large datasets efficiently. The exercises were well-structured and helped reinforce key skills, such as editing attributes,  and optimizing databases. I appreciated the clear instructions, which made it easier to follow along with complex processes. However, some sections felt a bit tedious,  and I would have liked more emphasis on troubleshooting common issues that arise in data management. Despite that, the chapter was valuable. 

Chapter 8- focused on creating and editing spatial data, which I found engaging . The exercises provided clear guidance on  modifying attributes, and ensuring data accuracy, which helped reinforce key concepts. I liked how the chapter built on previous lessons, making the workflow feel more natural and progressive. However, some tasks felt time-consuming, especially when working with intricate details, and certain tool functions could have been explained more thoroughly. Overall, the chapter was useful for developing precision and control in spatial data editing.

Chapter 1

Chapter 1 Talked about (GIS) and their applications in spatial data analysis. It explains how GIS helps in managing, analyzing, and visualizing geographic data, and provides an overview of key components like maps, data layers, and tools. The chapter also guides users through the basics of ArcGIS software, including navigating the interface and performing simple tasks such as creating maps and adding data layers. It’s a hands-on approach that builds the foundation for more advanced GIS work.

Chapter 2

Chapter 2 focuses on the fundamentals of working with maps and layers. It introduces key concepts like navigating the interface, adding data, and symbolizing features to enhance visualization. The chapter provides step-by-step instructions, making it easy to follow along and practice within the software.

What I liked about this chapter was its clarity and hands-on approach. The exercises were well-structured, helping me build confidence in using ArcGIS Pro efficiently. The real-world examples also made the learning experience more engaging and practical.

Chapter 3

Chapter 3 covers data management, including how to organize, edit, and analyze spatial data. It explains essential tools for handling attribute tables, creating new features, and modifying existing ones. The step-by-step instructions make it easy to follow and apply the concepts in real-world scenarios.

What I liked about this chapter was how it emphasized the importance of data accuracy and organization. The practical exercises helped reinforce key skills, making it easier to understand how to manage GIS data efficiently in a professional setting.

In Chapter 4 of Mitchell’s book, the focus is on understanding human cognition. Cognition encompasses the mental processes involved in gaining knowledge and understanding through thought, experience, and the senses. Perception, a key aspect of cognition, involves how we interpret sensory information to understand our environment. Memory, another crucial component, refers to the processes of encoding, storing, and retrieving information. Mitchell delves into these cognitive processes, highlighting the complexities of how our brains interpret and sometimes misinterpret sensory information. The chapter emphasizes the significance of memory in shaping our understanding and future decisions, providing a comprehensive overview of how cognition influences human behavior.

Chapter 5 explores the role of learning in human development, presenting various theories that shed light on how we acquire new knowledge and skills. Learning is defined as the process of acquiring new knowledge, behaviors, skills, values, or preferences. The chapter contrasts behaviorism, which shows that all behaviors are acquired through conditioning, with constructivism, which suggests that learners construct their own understanding and knowledge of the world through experiences. By examining these theories, Mitchell provides valuable insights into educational practices and developmental psychology. The chapter underscores the importance of both environmental influences and the active role of learners in constructing knowledge, offering a balanced perspective on the learning process.

Chapter 6 addresses language and communication, emphasizing their complexity and richness. Language acquisition, the process by which humans learn to understand, produce, and use words to communicate, is a central theme. Syntax, or the arrangement of words and phrases to create well-formed sentences, plays a crucial role in constructing meaning. Additionally, pragmatics, the study of how context influences language use and understanding, is explored. Mitchell’s examination of these concepts highlights the intricacies of human language and communication. The chapter provides insights into how children acquire language, the significance of syntax, and the role of pragmatics in contextual understanding, making it a valuable resource for those interested in linguistics, psychology, or communication studies.

Chapter 1:

In the first chapter of “The ESRI Guide to GIS Analysis,” Andy Mitchell introduces the concept of Geographic Information Systems (GIS). A GIS is a powerful tool that helps us understand and analyze spatial data information about the locations and shapes of features on Earth. The chapter begins by explaining the basics of GIS, emphasizing its role in transforming raw geographic data into meaningful information that can be used for various purposes. Mitchell discusses two main types of spatial data: vector data and raster data. Vector data represents features using points, lines, and polygons. For example, a point could represent a city, a line could represent a road, and a polygon could represent a park. On the other hand, raster data is made up of grid cells or pixels, and it is often used for continuous data like elevation or temperature. The chapter also highlights the importance of spatial thinking. It explains how GIS can be used to visualize patterns, relationships, and trends in geographic data. By using GIS, we can make more informed decisions in fields such as urban planning, environmental management, and disaster response. Overall, this chapter lays a solid foundation for understanding the fundamentals of GIS. It introduces key concepts and definitions that are essential for anyone interested in exploring the world of geographic information systems.

Chapter 2:

In the second chapter, Andy Mitchell focuses on the visual aspect of GIS. The chapter delves into the art of map design and the importance of creating maps that are both informative and pleasing. Mitchell emphasizes that good map design is crucial for effectively communicating geographic information. One of the key concepts discussed in this chapter is thematic maps. Thematic maps focus on a particular theme or subject area, such as population density, land use, or climate zones. These maps use various symbols and colors to represent different types of data, making it easier to understand and interpret the information. Symbology, the use of symbols to represent different types of data on a map, is another important topic covered in this chapter. Mitchell explains how choosing the right symbols and colors can enhance the clarity and readability of a map. He also discusses the concept of layering, which involves stacking multiple data sets to create a comprehensive map. By layering different types of data, we can gain a deeper understanding of the relationships and patterns within the data. Overall, this chapter provides valuable insights into the visual aspect of GIS. It highlights the importance of effective map design and offers practical tips for creating clear and informative maps.

Chapter 3:

The third chapter explores the process of interacting with GIS data through querying and selecting. Andy Mitchell explains that querying is a way of asking questions about the data to extract specific information. There are two main types of queries discussed in this chapter: attribute queries and spatial queries. Attribute queries are based on the characteristics or attributes of spatial features. For example, we might want to find all the cities with a population greater than 100,000. Spatial queries, on the other hand, are based on the location and spatial relationships of features. For instance, we might want to find all the parks within a certain distance of a river. Mitchell also introduces the use of Boolean operators (AND, OR, NOT) to refine queries and make them more precise. Additionally, the concept of buffering is explained. Buffering involves creating zones around a feature to analyze proximity and spatial relationships. For example, we might create a buffer zone around a highway to study its impact on nearby wildlife. Overall, this chapter provides a comprehensive understanding of how to query and select data in GIS. It offers practical techniques for extracting meaningful information from geographic data and emphasizes the importance of precision and accuracy in spatial analysis.

Hello, my name is Jake Marzulli I am majoring in Sports management and getting a minor in coaching. I love running and being outdoors and hanging out with my friends doing various activities Aswell as traveling to warm places!

Chapter 1

Chapter 1 of Schuurman’s book gives a fascinating overview of Geographic Information Systems (GIS) and how it plays an important role in our daily lives. GIS is more than just making maps it helps us understand patterns and solve problems in many fields like farming, government, and business. One interesting example is how scientists use visuals, like the double helix image of DNA, to figure out relationships and cause-and-effect. GIS does something similar by turning data into pictures that make it easier to analyze and make decisions. The part about farming really stood out. Farmers now use tools like GPS and soil analysis with GIS to figure out the best way to plant crops or deal with issues like blight (a crop disease). This helps them save time and money, but it makes me wonder if smaller farmers without access to this technology might struggle to keep up. It seems like technology could create a bigger gap between big farms and small ones. In cities, GIS is used in things like planning garbage collection routes, fixing roads, and creating bike paths. Schuurman shows how it makes life more efficient, but I liked the part about traffic jams during road repairs it’s a funny reminder that even advanced tools can’t solve every problem perfectly. The section on e-governance was also really interesting. GIS helps governments deliver services like registering cars or planning new parks. This can make things easier and fairer, but it also raises concerns about privacy. For example, governments collect a lot of digital data, and people might worry about how it’s used. Overall, this chapter shows how important GIS is for understanding and organizing the world around us. It’s not just about technology it’s about how we use it to shape our society.

First Gis Application

This article discusses how GIS helps police predict and prevent crimes by analyzing historical crime data and identifying hotspots. By visualizing crime patterns, police can allocate resources more efficiently, improving crime prevention and response times.
Source: The Times

Second Gis Application

This is interactive map where users can view reported incidents of various crimes, such as theft, assault, and burglary. The map allows for filtering by crime type and location, offering insights into local crime trends and helping residents and law enforcement better allocate resources to improve safety. The map is designed to keep the public informed about crime activity in the area. Memphis Crime Map – GIS Geography