Introduction

This research uses data visualization approaches to investigate crime trends and patterns in South Australia from 2022 to 2023. We want to get valuable insights into crime dynamics by analyzing the distribution and frequency of criminal activity across different suburbs and categories. The visualizations show general crime trends over time, identify important hotspots, and examine the incidence of specific sorts of crimes, providing useful information for law enforcement and public safety officials. This detailed research is intended to improve knowledge and help efforts to combat crime in South Australia.

Total Crime Trend Over Time in South Australia 2022-2023

• The graph shows the total number of reported crimes in South Australia from July 2022 to July 2023. The crime counts exhibit significant fluctuations, indicating variability in crime rates on a day-to-day basis.
• Despite daily fluctuations, the overall trend remains relatively stable, with most daily crime counts ranging between 250 and 450. This suggests a consistent level of criminal activity throughout the year without significant seasonal variations.

Number of Crime Incidents by Category in South Australia 2022-2023

• The bar chart illustrates the number of crime incidents by category in South Australia from 2022 to 2023. Theft and Other categories have the highest number of incidents, significantly more than Assault and Fraud, highlighting these as the predominant types of crimes in the region.

Detailed Crimes in Category: Theft

• Since crime by theft have the highest number of incidents,so i create a bar chart to breaks down the Theft category into more specific offense descriptions. “Other theft” has the highest number of incidents, followed by “Theft from shop” and “Theft from motor vehicle,” indicating that these specific types of thefts are the most prevalent within the Theft category.

Offenses included in the’other category’

• The bar chart displays a breakdown of offenses included in the “Other” category. “Other property damage and environmental” is the most frequent offense, followed by “SCT - Residence” and “Obtain benefit by deception.” This visualization highlights the specific types of crimes that are grouped under the “Other” category, providing insight into the less common but still significant criminal activities.

Total Crimes by Top 20 Suburbs in South Australia 2022-2023

• The bar chart displays the total number of reported crimes in the top 20 suburbs in South Australia. Adelaide has the highest number of crimes, significantly more than any other suburb, indicating it as a major hotspot for criminal activity.

Heatmap of Crimes by Top 20 Suburbs and Most Recent 6 Months

• The heatmap visualizes crime distribution across the top 20 suburbs in South Australia over the most recent 6 months. Adelaide consistently shows higher crime rates, especially in the most recent months, indicating it as a persistent hotspot for criminal activity. Other suburbs show varying levels of crime, with some experiencing sporadic spikes.

Conclusion

This report offers a thorough examination of South Australian crime trends and patterns from 2022 to 2023. Using a variety of data visualization tools, we discovered crucial insights regarding the distribution of crimes among suburbs and categories. The data identified Adelaide as a prominent hotspot for criminal activity, with theft being the most common crime type. These findings can help build more focused law enforcement methods and public safety measures. Overall, this thorough research strengthens our understanding of crime dynamics in South Australia and supports efforts to effectively address and reduce crime in the region.

Reference

Kanchana1990 (2024) South Australia crime data 2022-2023 , Kaggle. viewed 4th of June https://www.kaggle.com/datasets/kanchana1990/south-australia-crime-data-2022-2023