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read excel question
Contributor II
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?
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?
0
Answers
http://rapid-i.com/rapidforum/index.php/topic,1795.0.html