Dear All,
should be a simple question, I am just a bit rusty with NCL.
I want to plot 3 timeseries of data points on a single xy graph.
I can plot each one individually fine, but when I try to plot all three only
one shows up.
thanks in advance,
Dave
-------------------------------------ncl
code------------------------------------------
load "/usr/local/lib/ncarg/nclex/gsun/gsn_code.ncl"
load "/usr/local/lib/ncarg/nclex/gsun/gsn_csm.ncl"
load "/usr/local/lib/ncarg/nclscripts/csm/contributed.ncl"
load "/usr/local/lib/ncarg/nclscripts/csm/shea_util.ncl"
begin
; Read in Data
ncol = 14
nlvl = 525599
diri = "/home/dadams/Desktop/CPTEC_data/ZF2_swaying_tower/"
fili = "GPS_met_CTT_GIPSY_INPA_NOAA_2009.dat"
ZF2data = asciiread(diri+fili,(/nlvl,ncol/), "float")
julian_day = ZF2data(:,1)
pw_RBDC = ZF2data(:,9)*10.0
pw_INPA = ZF2data(:,12)*10.0
pw_NOAA = ZF2data(:,13)*10.0
julian_day!0 = "julian_day"
pw_RBDC!0 = "julian_day"
pw_INPA!0 = "julian_day"
pw_NOAA!0 = "julian_day"
julian_day&julian_day = julian_day
pw_RBDC&julian_day = julian_day
pw_INPA&julian_day = julian_day
pw_NOAA&julian_day = julian_day
pw_RBDC@units = "mm"
pw_INPA@units = "mm"
pw_NOAA@units = "mm"
; create new data set for plotting the 3 lines on one figure
data1 = new((/3,dimsizes(julian_day&julian_day)/),float)
data1(0,:) = pw_INPA
data1(1,:) = pw_RBDC
data1(2,:) = pw_NOAA
data1@units = "mm"
data1@_FillValue = -9999.99
wks = gsn_open_wks ("pdf","Figure_1") ; open ps or pdf file
; plot figure
res = True ; plot mods desired
res@gsnDraw = False
res@gsnFrame = False
res@xyMarkLineModes = "markers"
res@xyMarkers = (/3,3,3/)
res@xyMarkerColor = (/"blue","black","red"/)
res@tiYAxisString = "(PWV mm)" ; axis string
res@trXMaxF = 197.0
res@trXMinF = 193.0
res@trYMaxF = 56.0 ; pwv in mm
res@trYMinF = 32.0
plot = gsn_csm_xy(wks,julian_day({193:197}),data1(:,{193:197}),res)
draw(plot)
frame(wks)
end
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Received on Mon Oct 11 08:07:02 2010
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