Re: [Matplotlib-users] plt scale x-axis by constant factor f

[Sterling S. <sm...@fu...>]

That was untested.  It should start with (still untested)

x = array(range(len(array))

On Mar 9, 2015, at 11:11AM, Sterling Smith <sm...@fu...> wrote:

> Christian,
> 
> To define your x coordinate, try 
> x = range(len(array))
> x = x/10.
> plot(x,array)
> 
> -Sterling
> 
> On Mar 9, 2015, at 10:57AM, Christian Jorgensen <chr...@gm...> wrote:
> 
>> 
>> My array does not have an explicit x-coordinate
>> representation. The x-coordinate is simply the index.
>> 
>> print(array)
>> [ 0  0 20 ...,  8  8  8]
>> 
>> 
>> Thus what I would like is to adjoin the element
>> index as another row, how is this possible?
>> 
>> 
>> I cannot format x because it is not explicitly defined.
>> 
>> 
>> 
>> On Mon, Mar 9, 2015 at 5:52 PM, Benjamin Root<ben...@ou...> wrote:
>> Ok, this really should be simple (and I am sure it is), but I cannot, for the life of me, find the appropriate documentation for it. We need better documentation about how to utilize the offset-text feature of tickers. It can be either a multiple offset or an additive offset.
>> 
>> In any case, I know there is a better way to do this, but here is a quick-n-dirty example that can get you where you want. Just modify the formatter used by the tickers to report the value as divided by 10.
>> http://matplotlib.org/examples/pylab_examples/custom_ticker1.html
>> 
>> Cheers!
>> Ben Root
>> 
>> 
>> On Mon, Mar 9, 2015 at 1:38 PM, Christian Jorgensen<chr...@gm...> wrote:
>> How can I scale my x-axis [0,3000] for the data to now correspond/show up 
>> as [0, 300]? 
>> 
>> 
>> In xmgrace, this is done with a linear transformation, but I cannot seem 
>> to find the command to do this with matplotlib. 
>> 
>> Best 
>> 
>> 
>> 
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>> -- 
>> _______
>> 
>> Christian Jørgensen
>> 
>> 
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>> Christian Jørgensen
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