Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
609 views
in Technique[技术] by (71.8m points)

c# - Charting Rectangles of arbitrary dimensions

I need to graph rectangles of different heights and widths in a C# application. The rectangles may or may not overlap.

I thought the System.Windows.Forms.DataVisualization.Charting would have what I need, but every chart type I've explored wants data points composed of a single value in one dimension and multiple values in the other.

I've considered: Box, Bubble, and Range Bar.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

It turns out that Richard Eriksson has the closest answer in that the Charting package doesn't contain what I needed. The solution I'm moving forward with is to use a Point chart to manage axes and whatnot, but overload the PostPaint event to effectively draw the rectangles I need on top. The Chart provides value-to-pixel (and vice versa) conversions.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...