Hi
I've records like this
df=
x panel
4 1
93 2
21 3
83 4
75 1
87 2
87 3
78 4
50 1
76 2
86 3
65 4
84 1
40 2
39 3
26 4
i want to create histogram out of it . i want all the mid and count values
for panel wise
my code is
histoutput = ddply(df,.(df[2]),hist)
i'm not able to get the required result.
please help me
using for loop takes a lot of time if there are more records
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Thanks in Advance
Arun
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