-
Horizontal Bar Charts present categories of data as rectangular bars with the widths proportional to the values they represent. This article shows how to build on the vertical bar chart to create a horizontal bar chart.
Read More -
A vertical Bar Chart presents categories of data as bars with the heights proportional to the values they represent. This article shows how to enhance the basic bar chart by displaying data with multiple sets of data for each category. In the bar chart, the bars are grouped into their categories and color is used for …
Read More -
In previous articles we created bar charts in SwiftUI and then added x and y axis to the chart. The bar chart can look cleaner without one or both axes, so in this article, we will customise the bar chart to show or hide the axes.
Read More -
SwiftUI is a declarative framework for constructing user interfaces (UI) for iOS Apps as well as other Apple Platforms. In SwiftUI most parts of the user interface are composed of views nested and arranged to present a cohesive App. It is frequently required to present a number of similar views, and a for or while loop …
Read More -
A vertical Bar Chart presents categories of data as bars with the heights proportional to the values they represent, the y-axis is used to show the height and the x-axis is used to show the category values. This article shows how to enhance the basic bar chart described in How to create a Bar Chart in SwiftUI by adding …
Read More -
-
A Quick Response code or QR Code is a type of two-dimensional barcode invented by the Japanese automotive company Denso Wave in 1994. A QR code consists of black squares arranged in a square grid on a white background. This article shows how to create QR codes in SwiftUI using the CoreImage framework.
Read More -
Small pieces of App data can be stored using UserDefaults in SwiftUI. This is particularly good for application settings rather than user data that may be better stores in a larger database or using core data. This article describes how to use UserDefaults to store application data.
Read More -
User Interface (UI) testing is a type of automated testing where the app is run and the user actions are simulated and the response from the app is measured to ensure correct behavior. This article adds UI tests to the FizzBuzz app.
Read More -
Unit tests are low level tests written to test individual functions in code. Apple introduced XCTest with Xcode 5 in 2013 and has continually evolved it over time. This article adds unit tests to the FizzBuzz app.
Read More
