Re: how to draw (x,y.z) point without binning x and y ?

Use the class TPolyMarker3D

Rene Brun

William Robbins wrote:
> Hi-
> I'm having a similar problem. I know that TMarkers can be used for a
> plot of non-binned datapoints in a 2D-plane --maybe this somehow helps
> Xianguo-- but how can we extend to three dimensions?
> cheers
> -Billy Robbins
>
> On Jun 11, 2007, at 9:05 AM, X. Lu, Peking Univ. wrote:
>
>> Dear rooters,
>>
>> I want to draw a graph for a group of 3-D data (x,y,z) in which
>> the x and y values are not binned, i.e. the point in x-y plane
>> is exactly a point. And moreover, the z are binned with 5 bins
>> and in each bin the point is displayed by a specific color.
>>
>> How can I do that ?
>>
>>
>> I can only think of TH2F and use SetBinContent. But the effect
>> is not so satisfactory.
>>
>> Thanks in advance !
>>
>> Best Regards,
>> Xianguo
>>
>>
>> --Take flight into the sky, beyond the moon, beyond my mind.
>>
>> Xianguo LU
>> Physics Department, Peking University
>> Beijing, China
>> Tel: 0086-10-62753888(o)
Received on Mon Jun 11 2007 - 17:44:42 CEST