[Kst] How to change x-axis scaling?

Barth Netterfield netterfield at astro.utoronto.ca
Mon Sep 24 14:43:46 CEST 2007


You could use an equation. 

Create an equation (data->new_equation), which is, say, called 'hour' which is 
[INDEX]/1800.  Do not show in any plot.

Then have your cuves use [hour] as their X axis vector.

let me know if you need a stet-by-step on that.

cbn

On Monday 24 September 2007 5:00:21 am Steffen Ganschow wrote:
> Hi,
> I'm using kst for monitoring long lasting processes in our lab on my office
> and/or home computer. Data arrive each 2 seconds, but the while process
> usually runs weeks or at least days. Now I use [INDEX] for x-axis but this
> is not very convinient since the axis sclaing reads like "200000" -
> "400000" etc. How to re-scale the axis e.g. by multiplying or dividing so
> that the ticks would be denoted by "natural" numbers, e.g. hours or days
> instead of frame numbers?
> Steffen
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