Articles filed under Data Stories

This post explores the trends in renewable energy installations on City-owned buildings and facilities in Toronto over the past decade.

A great example, partnership and arguably a great use-case of how open data is used in big Cities. One of […]

Back in 2011, Toronto’s City Council took action by approving a strategy to reduce lead in our drinking water. Fast forward to 2014, and the City began to take action. Read on for more analysis.

This post explores issues of equity, access, and demand surrounding licensed child care spaces
throughout Toronto’s 25 wards.

Following the World Health Organization’s COVID-19 pandemic proclamation in 2020, 81% of deaths from COVID-19 in Canada occurred among long-term care residents. Since Toronto recently experienced high influenza and COVID-19 activity, it is critical to evaluate disease outbreaks in Toronto healthcare facilities.

Welcome to our newest blog post, where we’re exploring a game-changer in Toronto’s public transit scene! Meet time2reach, an interactive transit map created by university student Henry Nguyen.

Dive into the world of ‘Open Water Data,’ a must-have digital companion for every open water swimmer and enthusiast. Developed by Mitch Bechtel, this platform offers real-time data on water quality, temperature, and weather conditions for beaches in Toronto and around the globe.

BikeSpace is a crowdsourced web app where cyclists can anonymously report bicycle parking issues across Toronto. The application allows users to pinpoint where new and better bike parking could be added – in both private and public locations.

In this blog post: Matt Elliott, Publisher of City Hall Watcher newsletter and Toronto Star contributor, shares his experience of how the city’s Open Data Portal transformed his reporting during the COVID-19 pandemic.

Kaviani offers a deep-dive into the Toronto Transit Commission (TTC) public transportation system. His comprehensive data analytics report scrutinizes subway, streetcar, and bus delay times from 2014 to 2022.

In this captivating blog post, Ingrid, a local resident, shares her personal journey of uncovering the impact of noise pollution on her life and her quest to better understand and quantify its effects.

The Open Data Team, known for handling vast amounts of data, was surprised to find themselves analyzing their own dataset statistics. Upon reviewing the numbers and charts, they realized they had much to learn about their portal’s performance and impact.

Lisa Chen reached out to the open data team with the visualizations she created from two open datasets: Toronto Neighbourhood Boundaries and Youth Wellness Resources.

In my first story on Open Data Toronto’s Data Quality Score (DQS), I shared why data quality matters to us and what the DQS is at a high-level; in this story, I walk through the steps of exactly how we created it so it is more detailed and a little more technical. Read on if that’s your jam.

Open data at the City of Toronto has been up and running for a decade this year, with an amazing and active community. However, this is not the case everywhere, and outside of our exceptional community, open data is still unknown by many. Why?

Traditionally, Open Data Toronto program performance has been tied to the number of datasets in the catalogue. Today, however, catalogue size is less relevant primarily because it fails to measure progress towards the program’s vision of enabling anyone, anywhere, to improve life in Toronto with open data. To solve this issue, we created a score to assess data quality and what it measures.

The Office of the Lobbyist Registrar ensures the public disclosure of lobbying activities and oversees the regulation of lobbyists’ conduct. The City of Toronto publishes this data through the Lobbyist Registry Disclosure Site and through the Open Data Portal.

We’re excited to present our first community story by Sharla Gelfand, which looks at how to start working with open data in R.

Yizhao Tan takes us through how to use the GO programming language to better understand voter turnouts and patterns in Toronto.

In this tutorial, we analyze walk times from every address point within the City of Toronto limits to the closest Toronto Transit Commission (TTC) Stops. TTC stops can include subway, LRT, street car and bus. The analysis uses Pandana to perform the network distance calculations on a new open data set called the “Pedestrian Network” that our team created in conjunction with Transportation Services to better understand walkable access to various amenities across Toronto.

Data is everywhere, and is a critical component in every faction of work. Understanding data is essential for evidence based decision making. Within most organizations Excel is King, the application that is used to collect, share, manipulate, analyze, and communicate information from data.

The weather is finally warming up and Torontonians are venturing outside to catch some sun. One thing is for certain: we love our bikes, and we’ll ride them everywhere. The Open Data team’s own Yizhao Tan decided to work with the open data provided by the City to better understand how Torontonians use bike share. Learn more about how Yizhao uses data visualization and analysis libraries, as well as data cleaning tools, to demonstrate how to turn cycling open data into insights.

The City of Toronto publishes data on building permits going as far back as 2000. Excited about this, we at the Open Data Team asked ourselves: how might we learn from the Cleared Building Permits? Could we use it for improving our understanding of Toronto and how we deliver services to the community?