[Matplotlib-users] Help needed to fill_between two curves
Akhilesh Nautiyal
akhilesh.phy at mnit.ac.in
Tue May 29 01:50:29 EDT 2018
Dear Adrien,
Thanks a lot for your kind help. With this I am getting an extra filled
region as the abscissa of N_46 is getting extended. I will try to play
around with this to find some solution.
Regards,
akhilesh
On Fri, May 25, 2018 at 6:10 PM, vincent.adrien at gmail.com <
vincent.adrien at gmail.com> wrote:
> Hi Akhilesh,
>
> Then I guess that you need to somehow interpolate your data to share the
> same abscissa values, at least for the “fill between” step. I am not very
> used to do this kind of things but please find attached a script that may
> be helpful to you (it produces to attached PNG, with Matplotlib 2.2). It
> uses Numpy to perform linear interpolation of your data; scipy.interpolate
> may also be a good source of interpolation tools if this is not good enough
> for you.
>
> Best,
> Adrien
>
> PS : I also reattach the data files, to make it easier to play with the
> script if somebody else wanted to propose a better solution.
>
> On 05/25/2018 03:44 AM, Akhilesh Nautiyal wrote:
>
>> Dear Adrien,
>>
>> Thanks for the reply. I have tried all that. Actually in my
>> case the two curves have different size of abscissa and ordinates.
>> Suppose I make arrays like x1, y1 and x2, y2 from two data files
>> attached in my previous mail, the arrays x1 and x2 have different size
>> and the arrays y1 and y2 have different size.
>> I will be grateful if you can help me how to fill the area between these
>> curves n this particular case.
>>
>> With Regards,
>> akhilesh
>>
>> On Thu, May 24, 2018 at 10:24 PM, vincent.adrien at gmail.com <mailto:
>> vincent.adrien at gmail.com> <vincent.adrien at gmail.com <mailto:
>> vincent.adrien at gmail.com>> wrote:
>>
>> Hi Akhliesh,
>>
>> For basic usage of Matpolotlib, the following tutorials may be good
>> starting points:
>> * https://matplotlib.org/tutorials/introductory/pyplot.html
>> <https://matplotlib.org/tutorials/introductory/pyplot.html>
>> * https://matplotlib.org/tutorials/introductory/usage.html
>> <https://matplotlib.org/tutorials/introductory/usage.html>
>> To enforce peculiar x- and y-ranges, I think that you may want to
>> use `ax.set_xlim` and `ax.set_ylim` (or `plt.xlim` and `plt.ylim` if
>> you prefer the interactive Pyplot interface rather than the
>> object-oriented one).
>>
>> Besides, you may find the following example useful:
>> https://matplotlib.org/gallery/lines_bars_and_markers/fill_
>> between_demo.html
>> <https://matplotlib.org/gallery/lines_bars_and_markers/fill_
>> between_demo.html>
>> to learn how to fill the aerea between 2 curves.
>>
>> Hopefully this will help you a bit.
>>
>> Best regards,
>> Adrien
>>
>> On 05/24/2018 05:13 AM, Akhilesh Nautiyal wrote:
>>
>> Dear Sir/Madam,
>>
>> I am plotting with matplotlib using two
>> data files with different x and y ranges. I need to fill up the
>> region between the two curves. I request you to kindly help me
>> in this regard. I am attaching the files with
>> this e-mail. the plot range should be between x->0.93 to 1.0 and
>> y->0 to 0.25.
>>
>> Thanking you,
>> Sincerely,
>> akhliesh
>>
>> -- *****************************
>> ******************************************************************
>> * Dr. Akhilesh Nautiyal
>> * Assistant Professor
>> * Department of Physics
>> * Malaviya National Institute of Technology Jaipur
>> * JLN Marg Jaipur-302017
>> * Mo: +91-9 <tel:%2B91-9445520847>549657939
>> ************************************************************
>> ***********************************
>>
>>
>> This body part will be downloaded on demand.
>>
>>
>>
>>
>>
>> --
>> ************************************************************
>> ***********************************
>> * Dr. Akhilesh Nautiyal
>> * Assistant Professor
>> * Department of Physics
>> * Malaviya National Institute of Technology Jaipur
>> * JLN Marg Jaipur-302017
>> * Mo: +91-9 <tel:%2B91-9445520847>549657939
>> ************************************************************
>> ***********************************
>>
>
>
--
***********************************************************************************************
* Dr. Akhilesh Nautiyal
* Assistant Professor
* Department of Physics
* Malaviya National Institute of Technology Jaipur
* JLN Marg Jaipur-302017
* Mo: +91-9 <%2B91-9445520847>549657939
***********************************************************************************************
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