# PetroPlot Known Problems

# Use numbers as legend for spidergrams

Problem:
If you use numbers as legends for spider diagram, the plots will have errors.
The following example uses "SiO2" values as legend.
The result looks like:

Solution:
Avoid using numbers as legends for spider diagram.
Pay special attention to samples names which look like "23", "3/4", "3-4" etc.
Excel might treat "3/4" or "3-4" as "4-Mar", and count it as a number.

Last modified 05/10/2002, Yong Jun Su
This line marks the end of PetroPlot known problems: Use numbers as legend for spidergrams