3.05

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Kimmo edited this page May 21, 2018 · 16 revisions

Charts (P1 | 2h)

Explanation of the contents of a topic page @ Topic reference page

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Objective: Using QML charts

Beginner

What is a chart?

Intermediate

Chart types
How to provide data to charts?
How to add data dynamically?
How to animate charts?
How to interact with charts?

Expert

Omitted

Course material content

import QtCharts 2.0
ChartView type
ChartView displays different series types. Like PieSeries, LineSeries BarSeries
Series contain datapoints (PieSlice, XYPoint) that can be manipulated and displayed.
Dynamic add: append()
Modify existing: find()

K: QAbstractItemModel needs to be explained somewhere before probably!

Model mappers enable using a data model derived from the QAbstractItemModel class as a data source for a chart

Instructions and description for the exercise of the topic

Exhaustive reference material mentioned in this topic

https://doc.qt.io/qt-5.10/qml-qtcharts-chartview.html

https://doc.qt.io/qt-5.10/qml-qtcharts-pieseries.html

https://doc.qt.io/qt-5.10/qml-qtcharts-lineseries.html

Further reading topics/links:

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