VML is a description language of a vector map, and the resolver in IE is supported. Use it to make colorful graphics in the IE form. And these graphics can be controlled by script. But VML applications are not very common in China. I think it is not possible to engage in techniques that can be programmed for graphics. Frame the picture treatment is not proficient in the technical page. So a lot of applications are based on pictures. In fact, VML still has many advantages in charts, map drawing, etc..
XML is the provider of data, which can be an XML document or a data stream of XML.
The HTC control encapsulates the XML reading and the drawing code for the VML graph. Once written successfully is very simple, it has achieved good reusability.
View online presentation of the column graph!
View the online presentation of the line chart!
