Could you please show me an example for my two cases?
Thanks a lot!
On Sun, Mar 11, 2012 at 3:55 AM, Jim Lemon <j...@bitwrit.com.au> wrote:
> On 03/10/2012 11:37 AM, Michael wrote:
>
>> Hi all,
>>
>> I am trying hard to do the following and have already spent a few hours in
>> vain:
>>
>> I wanted to do the scatter plot.
>>
>> But given the high dispersion on those dots, I would like to bin the
>> x-axis
>> and then for each bin of the x-axis, plot the quantiles of the y-values of
>> the data points in each bin:
>>
>> 1. Uniform bin size on the x-axis;
>> 2. Equal number of observations in each bin;
>>
>> How to do that in R? I guess for the sake of prettyness, I'd better do it
>> in ggplot2?
>>
>> Hi Michael,
> While it is not in ggplot2, a variation on the count.overplot function
> might do what you want. This function displays counts of closely spaced
> points rather than the points, but it applies the same area of aggregation
> across the whole plot. Getting the equal x bins is easy, and I assume that
> you mean equal observations within each bin, not across all bins. If you
> are stuck, I can probably hack up something from count.overplot.
>
> Jim
>
>
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