read excel question

jngai

simple read excel and result display

xx yy zz ddev
4 5 14 0.229288311
4 5 6 0.263647175
5 7 14 0.397892271
2 8 14 0.410600193
5 8 14 0.416440365
4 6 12 0.442193138
4 13 14 0.469933848
1 4 5 0.484591316
4 12 14 0.50144651

if omit the first row, take 4,5,etc as name of field, result can display scatter-3d plot.  of course with first line interpreted as name.



if the field name are there, import also successful, but scatter-3d complained

Error creating rendering plot view,

log file has,... May 6, 2010 2:20:36 AM WARNING: Error creating renderer: java.lang.NullPointerException

Data view of data has no problem.


What did I do wrong?

jngai

I got this now

http://rapid-i.com/rapidforum/index.php/topic,1795.0.html