Carl Wenrich wrote:
> Thanks, Jeff. The hlines work fine. But the ylim doesn't change
> anything. I still get a plot that goes from 20 to 90 instead of 0 to
> 100. Here's my code. Please take a quick look and tell me where I have
> to put the ylim statement.
>
> fig = figure(figsize=(6,2))
> title('Dow Jones Industrials (^DJI) Relative Strength Index (RSI)',
> fontsize=8)
>
> months = MonthLocator(range(1,13,2), bymonthday=1)
> monthsFmt = DateFormatter("%b '%y")
>
> bx = fig.add_subplot(111)
> bx.grid(True)
> bx.plot_date(dates, rsis, '-')
>
> bx.xaxis.set_major_locator(months)
> bx.xaxis.set_major_formatter(monthsFmt)
>
> axhline(30,color='g')
> axhline(70,color='r')
>
> fig.savefig('dow_30_rsi')
>
Carl: I can't run this, since the 'dates' and 'rsis' objects are not
defined, but I'd try putting the ylim last, after the axhlines.
-Jeff
>
> */Jeff Whitaker <[EMAIL PROTECTED]>/* wrote:
>
> carlwenrich wrote:
> > I have a dataset where the values range from 20 to 90, but I
> want the y
> > coordinates to go from 0 to 100.
> >
> import pylab
>
> pylab.ylim(0,100)
> > Also, how can I draw a highlight (colored line) across the chart
> at 30, and
> > another at 70?
> >
>
> pylab.axhline(30,color='r')
> pylab.axhline(70.color='r')
>
> HTH,
>
> -Jeff
>
>
> --
> Jeffrey S. Whitaker Phone : (303)497-6313
> Meteorologist FAX : (303)497-6449
> NOAA/OAR/PSD R/PSD1 Email : [EMAIL PROTECTED]
> 325 Broadway Office : Skaggs Research Cntr 1D-124
> Boulder, CO, USA 80303-3328 Web : http://tinyurl.com/5telg
>
>
--
Jeffrey S. Whitaker Phone : (303)497-6313
NOAA/OAR/CDC R/PSD1 FAX : (303)497-6449
325 Broadway Boulder, CO, USA 80305-3328
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