vega - wafrat

vega

A collection of 7 posts

Game performance by GPU

With tens of new graphics cards and games coming out every year, it's really hard to keep up. Which cards can run which games, and at which resolution? This is a follow up of the graphics cards comparison I wrote about last year. I'll skip the details for now and

How to set up dropdown options dynamically based on data in Vega

The short answer is there is no way to make the dropdown options refer to a data field. So let's look at the long answer. Here's my issue. I have a table of names. I want to display those names in a dropdown for the user to select one of

Part 7: Building a log-scaled histogram of Aave's loans in Vega

In the previous post, we built a pie chart to figure out the relative size of each coin. We figured precise percentages, and concluded that 5 coins were leading, and everything else accounted for less than 1% each. Let's stop looking at total volume for a moment and focus instead

Part 6: Building a pie chart of Aave's loans in Vega

In the previous post, we built a stacked bar chart of Aave's loans in Vega. We found out trends for daily loan volume and a clear ranking of coins. But we couldn't figure out the relative size of coins. Let's build a pie chart to visualize that piece of information.

Part 5: Building a stacked bar chart of Aave's loans in Vega

In the previous post, we built a line chart of Aave's loans in Vega. It was nice to find the 3 major coins and the minor coins, but we were unable to see the total volume of loans. We can figure that out with a stacked bar chart. Basic stacked

Part 4: Building a line chart of Aave's loans in Vega

In the previous post, we exported Aave's loan data to a readable JSON of rows. Now let's display the time series in a line chart. Date scales What if I have events that happen throughout the day, but I'm only interested in the total sum of values per day, week

Making charts with Vega

Eventually I'll distill what I've learned about making charts into this cheat sheet. For now you can check out a collection of posts about making various charts. Line Charts for Time Series See http://blog.wafrat.com/building-a-line-chart-of-aaves-loans-in-vega/. Stacked Bar Charts See http://blog.wafrat.com/building-a-stacked-bar-chart-of-aaves-loans-in-vega/. Pie chart See