Hello Peter

Sorry I forgot to paste the error for tittle it was as follows

*Error in title(main = "Year Vs StudentsPassed") :   plot.new has not been
called yet*

Regards

Our Thoughts have the Power to Change our Destiny.
Sunita
Sent from Pune, MH, India

On Tue, Feb 9, 2010 at 11:22 PM, Peter Ehlers <ehlers@ucalgary.ca> wrote:

> Here is a simple 3-step solution:
>
> 1. type ?barplot
> 2. find the section labelled 'Arguments'
> 3. carefully read what each argument means/does
>
> Voila, problem(s) solved.
>
> (It was good to include some data, but not so good
> to say that title(...) is giving "an error". No need
> to be secretive about the error; just say what it was.)
>
>  -Peter Ehlers
>
> Sunitap22 wrote:
>
>> Hello
>> (this might be a very simple question) My data is as follows (table name
>> is student)
>>   Year    StudentsPassed
>> 1  2000    300
>> 2  2001    360
>> 3  2002    450
>> 4  2003    450
>> 5  2004    270
>> 6  2005    280
>> 7  2006    400
>> 8  2007    270
>>
>> I want to plot a barplot so for this
>> If I use barplot(students) it says "Error in barplot.default(students) :
>> 'height' must be a vector or a matrix"
>>
>> so I used the following command
>> barplot(StudentsPassed)
>>
>> But this doesnt give me the names for Xaxis, how can I get the names for
>> Xaxis, also how can I get labels for X and Y axis, and tittle, I tried
>> title(main = "Year Vs Number of Publications")
>> to get the title but its giving me an error
>>
>> Thanks in advance
>> Sunita
>> I want to
>>
>
> --
> Peter Ehlers
> University of Calgary
>
>

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