Select the charts needed to be packed
(The warnings and hints will not be printed on the browser console if using "Code Compression")
Select coordinate systems needed to be packed. Some of the charts like "scatter", "line", "graph", "custom" can layout on multiple coordiante systems.
Select components needed to be packed.
Whether to include the SVG Renderer, which enables rendering based on SVG.
Whether to include the VML Renderer to support rendering on IE8.
Whether to mount utilities on the echarts namespace. Utilities are usually included, unless requiring minimum bundle size and not need them.
Whether to Compress code. It is recommended not to compress code in the development environment, because warnings and hints will be removed after compressing.