In the above listing:
- X-axis type and Y-axis type are useful to display financial, scatter, or category price series. Other possible values are category, numericAngle, categoryDateTimeX, categoryAngle etc.
- Y-axis labelExtent value is set to 40, which specifies the size of the area dedicated to the labels or how far label would be from the axis.
You can learn about these values and types of charts by reading about our Series Types Data Chart