Mercurial > hg > octave-lyh
annotate scripts/time/datetick.m @ 14363:f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
* wavread.m, acosd.m, acot.m, acotd.m, acoth.m, acsc.m, acscd.m, acsch.m,
asec.m, asecd.m, asech.m, asind.m, atand.m, cosd.m, cot.m, cotd.m, coth.m,
csc.m, cscd.m, csch.m, sec.m, secd.m, sech.m, sind.m, tand.m, accumarray.m,
accumdim.m, bitcmp.m, bitget.m, bitset.m, blkdiag.m, cart2pol.m, cart2sph.m,
celldisp.m, chop.m, circshift.m, colon.m, common_size.m, cplxpair.m,
cumtrapz.m, curl.m, dblquad.m, deal.m, divergence.m, flipdim.m, fliplr.m,
flipud.m, genvarname.m, gradient.m, idivide.m, int2str.m, interp1.m,
interp1q.m, interp2.m, interp3.m, interpft.m, interpn.m, isa.m, isdir.m,
isequal.m, isequalwithequalnans.m, issquare.m, logspace.m, nargchk.m,
narginchk.m, nargoutchk.m, nextpow2.m, nthargout.m, num2str.m, pol2cart.m,
polyarea.m, postpad.m, prepad.m, profile.m, profshow.m, quadgk.m, quadv.m,
randi.m, rat.m, repmat.m, rot90.m, rotdim.m, shift.m, shiftdim.m, sph2cart.m,
structfun.m, trapz.m, triplequad.m, convhull.m, dsearch.m, dsearchn.m,
griddata3.m, griddatan.m, rectint.m, tsearchn.m, __makeinfo__.m, doc.m,
get_first_help_sentence.m, help.m, type.m, unimplemented.m, which.m, imread.m,
imwrite.m, dlmwrite.m, fileread.m, is_valid_file_id.m, strread.m, textread.m,
textscan.m, commutation_matrix.m, cond.m, condest.m, cross.m,
duplication_matrix.m, expm.m, housh.m, isdefinite.m, ishermitian.m,
issymmetric.m, logm.m, normest.m, null.m, onenormest.m, orth.m, planerot.m,
qzhess.m, rank.m, rref.m, trace.m, vech.m, ans.m, bincoeff.m, bug_report.m,
bzip2.m, comma.m, compare_versions.m, computer.m, edit.m, fileparts.m,
fullfile.m, getfield.m, gzip.m, info.m, inputname.m, isappdata.m, isdeployed.m,
ismac.m, ispc.m, isunix.m, list_primes.m, ls.m, mexext.m, namelengthmax.m,
news.m, orderfields.m, paren.m, recycle.m, rmappdata.m, semicolon.m,
setappdata.m, setfield.m, substruct.m, symvar.m, ver.m, version.m,
warning_ids.m, xor.m, fminbnd.m, fsolve.m, fzero.m, lsqnonneg.m, optimset.m,
pqpnonneg.m, sqp.m, matlabroot.m, __gnuplot_drawnow__.m,
__plt_get_axis_arg__.m, ancestor.m, cla.m, clf.m, close.m, colorbar.m,
colstyle.m, comet3.m, contourc.m, figure.m, gca.m, gcbf.m, gcbo.m, gcf.m,
ginput.m, graphics_toolkit.m, gtext.m, hggroup.m, hist.m, hold.m, isfigure.m,
ishghandle.m, ishold.m, isocolors.m, isonormals.m, isosurface.m, isprop.m,
legend.m, line.m, loglog.m, loglogerr.m, meshgrid.m, ndgrid.m, newplot.m,
orient.m, patch.m, plot3.m, plotyy.m, __print_parse_opts__.m, quiver3.m,
refreshdata.m, ribbon.m, semilogx.m, semilogxerr.m, semilogy.m, stem.m,
stem3.m, subplot.m, title.m, uigetfile.m, view.m, whitebg.m, compan.m, conv.m,
deconv.m, mkpp.m, mpoles.m, pchip.m, poly.m, polyaffine.m, polyder.m,
polyfit.m, polygcd.m, polyint.m, polyout.m, polyval.m, polyvalm.m, ppder.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, intersect.m,
ismember.m, powerset.m, setdiff.m, setxor.m, union.m, unique.m,
autoreg_matrix.m, bartlett.m, blackman.m, detrend.m, fftconv.m, fftfilt.m,
fftshift.m, freqz.m, hamming.m, hanning.m, ifftshift.m, sinc.m, sinetone.m,
sinewave.m, unwrap.m, bicg.m, bicgstab.m, gmres.m, gplot.m, nonzeros.m, pcg.m,
pcr.m, spaugment.m, spconvert.m, spdiags.m, speye.m, spfun.m, spones.m,
sprand.m, sprandsym.m, spstats.m, spy.m, svds.m, treelayout.m, bessel.m,
beta.m, betaln.m, factor.m, factorial.m, isprime.m, lcm.m, legendre.m,
nchoosek.m, nthroot.m, perms.m, pow2.m, primes.m, reallog.m, realpow.m,
realsqrt.m, hadamard.m, hankel.m, hilb.m, invhilb.m, magic.m, rosser.m,
vander.m, __finish__.m, center.m, cloglog.m, corr.m, cov.m, gls.m, histc.m,
iqr.m, kendall.m, kurtosis.m, logit.m, mahalanobis.m, mean.m, meansq.m,
median.m, mode.m, moment.m, ols.m, ppplot.m, prctile.m, probit.m, quantile.m,
range.m, ranks.m, run_count.m, runlength.m, skewness.m, spearman.m,
statistics.m, std.m, table.m, var.m, zscore.m, betacdf.m, betainv.m, betapdf.m,
betarnd.m, binocdf.m, binoinv.m, binopdf.m, binornd.m, cauchy_cdf.m,
cauchy_inv.m, cauchy_pdf.m, cauchy_rnd.m, chi2cdf.m, chi2inv.m, chi2pdf.m,
chi2rnd.m, discrete_cdf.m, discrete_inv.m, discrete_pdf.m, discrete_rnd.m,
empirical_cdf.m, empirical_inv.m, empirical_pdf.m, empirical_rnd.m, expcdf.m,
expinv.m, exppdf.m, exprnd.m, fcdf.m, finv.m, fpdf.m, frnd.m, gamcdf.m,
gaminv.m, gampdf.m, gamrnd.m, geocdf.m, geoinv.m, geopdf.m, geornd.m,
hygecdf.m, hygeinv.m, hygepdf.m, hygernd.m, kolmogorov_smirnov_cdf.m,
laplace_cdf.m, laplace_inv.m, laplace_pdf.m, laplace_rnd.m, logistic_cdf.m,
logistic_inv.m, logistic_pdf.m, logistic_rnd.m, logncdf.m, logninv.m,
lognpdf.m, lognrnd.m, nbincdf.m, nbininv.m, nbinpdf.m, nbinrnd.m, normcdf.m,
norminv.m, normpdf.m, normrnd.m, poisscdf.m, poissinv.m, poisspdf.m,
poissrnd.m, stdnormal_cdf.m, stdnormal_inv.m, stdnormal_pdf.m, stdnormal_rnd.m,
tcdf.m, tinv.m, tpdf.m, trnd.m, unidcdf.m, unidinv.m, unidpdf.m, unidrnd.m,
unifcdf.m, unifinv.m, unifpdf.m, unifrnd.m, wblcdf.m, wblinv.m, wblpdf.m,
wblrnd.m, kolmogorov_smirnov_test.m, kruskal_wallis_test.m, base2dec.m,
bin2dec.m, blanks.m, cstrcat.m, deblank.m, dec2base.m, dec2bin.m, dec2hex.m,
findstr.m, hex2dec.m, index.m, isletter.m, mat2str.m, rindex.m, str2num.m,
strcat.m, strjust.m, strmatch.m, strsplit.m, strtok.m, strtrim.m, strtrunc.m,
substr.m, validatestring.m, demo.m, example.m, fail.m, speed.m, addtodate.m,
asctime.m, clock.m, ctime.m, date.m, datenum.m, datetick.m, datevec.m,
eomday.m, etime.m, is_leap_year.m, now.m:
Use Octave coding conventions in all m-file %!test blocks
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Mon, 13 Feb 2012 07:29:44 -0800 |
parents | 11949c9795a0 |
children | 86854d032a37 |
rev | line source |
---|---|
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
13082
diff
changeset
|
1 ## Copyright (C) 2008-2012 David Bateman |
8112 | 2 ## |
3 ## This file is part of Octave. | |
4 ## | |
5 ## Octave is free software; you can redistribute it and/or modify it | |
6 ## under the terms of the GNU General Public License as published by | |
7 ## the Free Software Foundation; either version 3 of the License, or (at | |
8 ## your option) any later version. | |
9 ## | |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
14 ## | |
15 ## You should have received a copy of the GNU General Public License | |
16 ## along with Octave; see the file COPYING. If not, see | |
17 ## <http://www.gnu.org/licenses/>. | |
18 | |
19 ## -*- texinfo -*- | |
10793
be55736a0783
Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents:
10369
diff
changeset
|
20 ## @deftypefn {Function File} {} datetick () |
10151
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
21 ## @deftypefnx {Function File} {} datetick (@var{form}) |
8112 | 22 ## @deftypefnx {Function File} {} datetick (@var{axis}, @var{form}) |
23 ## @deftypefnx {Function File} {} datetick (@dots{}, "keeplimits") | |
24 ## @deftypefnx {Function File} {} datetick (@dots{}, "keepticks") | |
25 ## @deftypefnx {Function File} {} datetick (@dots{ax}, @dots{}) | |
12575
d0b799dafede
Grammarcheck files for 3.4.1 release.
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
changeset
|
26 ## Add date formatted tick labels to an axis. The axis the apply the |
8112 | 27 ## ticks to is determined by @var{axis} that can take the values "x", |
9051
1bf0ce0930be
Grammar check TexInfo in all .m files
Rik <rdrider0-list@yahoo.com>
parents:
8325
diff
changeset
|
28 ## "y" or "z". The default value is "x". The formatting of the labels is |
8112 | 29 ## determined by the variable @var{form}, that can either be a string in |
30 ## the format needed by @code{dateform}, or a positive integer that can | |
31 ## be accepted by @code{datestr}. | |
32 ## @seealso{datenum, datestr} | |
33 ## @end deftypefn | |
34 | |
35 function datetick (varargin) | |
36 | |
37 [h, varargin, nargin] = __plt_get_axis_arg__ ("datetick", varargin{:}); | |
38 | |
10151
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
39 oldh = gca (); |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
40 unwind_protect |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
41 axes (h); |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
42 __datetick__ (varargin{:}); |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
43 unwind_protect_cleanup |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
44 axes (oldh); |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
45 end_unwind_protect |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
46 |
8112 | 47 endfunction |
48 | |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
49 |
8112 | 50 %!demo |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
51 %! clf; |
8112 | 52 %! yr = 1900:10:2000; |
53 %! pop = [76.094, 92.407, 106.461, 123.077 131.954, 151.868, 179.979, ... | |
54 %! 203.984, 227.225, 249.623, 282.224]; | |
55 %! plot (datenum (yr, 1, 1), pop); | |
56 %! title ("US population (millions)"); | |
57 %! xlabel ("Year"); | |
58 %! datetick ("x", "YYYY"); | |
59 | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
60 %!demo |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
61 %! clf; |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
62 %! yr = 1988:2:2002; |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
63 %! yr = datenum (yr,1,1); |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
64 %! pr = [12.1 13.3 12.6 13.1 13.3 14.1 14.4 15.2]; |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
65 %! plot (yr, pr); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
66 %! xlabel ("year"); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
67 %! ylabel ("average price"); |
14363
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
|
68 %! ax = gca; |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
69 %! set (ax, "xtick", datenum (1990:5:2005,1,1)); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
70 %! datetick (2, "keepticks"); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
71 %! set (ax, "ytick", 12:16); |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
72 |
13082
35c0b722d2e4
codesprint: mark datetick as tested.
John W. Eaton <jwe@octave.org>
parents:
12575
diff
changeset
|
73 ## Remove from test statistics. No real tests possible. |
35c0b722d2e4
codesprint: mark datetick as tested.
John W. Eaton <jwe@octave.org>
parents:
12575
diff
changeset
|
74 %!assert (1) |
35c0b722d2e4
codesprint: mark datetick as tested.
John W. Eaton <jwe@octave.org>
parents:
12575
diff
changeset
|
75 |
8112 | 76 function __datetick__ (varargin) |
77 | |
78 keeplimits = false; | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
79 keepticks = false; |
8112 | 80 idx = []; |
81 for i = 1 : nargin | |
82 arg = varargin {i}; | |
83 if (ischar (arg)) | |
84 if (strcmpi (arg, "keeplimits")) | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
85 keeplimits = true; |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
86 idx = [idx, i]; |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
87 elseif (strcmpi (arg, "keepticks")) |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
88 keepticks = true; |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
89 idx = [idx, i]; |
8112 | 90 endif |
91 endif | |
92 endfor | |
93 | |
94 varargin(idx) = []; | |
95 nargin = length (varargin); | |
96 form = []; | |
97 ax = "x"; | |
98 | |
99 if (nargin != 0) | |
100 arg = varargin{1}; | |
11149
fe3c3dfc07eb
style fix: break lines before && and ||, not after
John W. Eaton <jwe@octave.org>
parents:
10793
diff
changeset
|
101 if (ischar (arg) && (strcmp (arg, "x") || strcmp (arg, "y") |
fe3c3dfc07eb
style fix: break lines before && and ||, not after
John W. Eaton <jwe@octave.org>
parents:
10793
diff
changeset
|
102 || strcmp (arg, "z"))) |
8112 | 103 ax = arg; |
104 if (nargin > 1) | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
105 form = varargin{2}; |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
106 varargin(1:2) = []; |
8112 | 107 else |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
108 varargin(1) = []; |
8112 | 109 endif |
110 else | |
111 form = arg; | |
112 varargin(1) = []; | |
113 endif | |
114 endif | |
115 | |
116 ## Don't publish the existence of this variable for use with dateaxis | |
117 if (length (varargin) > 0) | |
118 startdate = varargin{1}; | |
119 else | |
120 startdate = []; | |
121 endif | |
122 | |
10151
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
123 if (! isempty (form)) |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
124 if (isnumeric (form)) |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
125 if (! isscalar (form) || floor (form) != form || form < 0) |
11472
1740012184f9
Use uppercase for variable names in error() strings to match Info documentation. Only m-files done.
Rik <octave@nomad.inbox5.com>
parents:
11294
diff
changeset
|
126 error ("datetick: expecting FORM argument to be a positive integer"); |
10151
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
127 endif |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
128 elseif (! ischar (form)) |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
129 error ("datetick: expecting valid date format string"); |
8112 | 130 endif |
131 endif | |
132 | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
133 if (keepticks) |
11294
e2a4f3478b7c
datetick.m: add missing semicolon
John W. Eaton <jwe@octave.org>
parents:
11149
diff
changeset
|
134 ticks = get (gca (), strcat (ax, "tick")); |
8112 | 135 else |
136 ## Need to do our own axis tick position calculation as | |
137 ## year, etc, don't fallback on nice datenum values. | |
138 objs = findall (gca()); | |
139 xmax = NaN; | |
140 xmin = NaN; | |
141 for i = 1 : length (objs) | |
142 fld = get (objs (i)); | |
143 if (isfield (fld, strcat (ax, "data"))) | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
144 xdata = getfield (fld, strcat (ax, "data"))(:); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
145 xmin = min (xmin, min (xdata)); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
146 xmax = max (xmax, max (xdata)); |
8112 | 147 endif |
148 endfor | |
149 | |
150 if (isnan (xmin) || isnan (xmax)) | |
151 xmin = 0; | |
152 xmax = 1; | |
153 elseif (xmin == xmax) | |
154 xmax = xmin + 1; | |
155 endif | |
156 | |
157 N = 3; | |
158 if (xmax - xmin < N) | |
159 ## Day scale or less | |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
160 if (xmax - xmin < N / 24 / 60 / 60) |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
161 scl = 1 / 24 / 60 / 60; |
8112 | 162 elseif (xmax - xmin < N / 24 / 6) |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
163 scl = 1 / 24 / 60; |
8112 | 164 else |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
165 scl = 1 / 24; |
8112 | 166 endif |
167 sep = __calc_tick_sep__ (xmin / scl , xmax / scl); | |
168 xmin = sep * floor (xmin / scl / sep); | |
169 xmax = sep * ceil (xmax / scl / sep); | |
170 nticks = (xmax - xmin) / sep + 1; | |
171 xmin *= scl; | |
172 xmax *= scl; | |
173 else | |
174 [ymin, mmin, dmin] = datevec (xmin); | |
175 [ymax, mmax, dmax] = datevec (xmax); | |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
176 minyear = ymin + (mmin - 1) / 12 + (dmin - 1) / 12 / 30; |
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
177 maxyear = ymax + (mmax - 1) / 12 + (dmax - 1) / 12 / 30; |
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
178 minmonth = mmin + (dmin - 1) / 30; |
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
179 maxmonth = (ymax - ymin) * 12 + mmax + (dmax - 1) / 30; |
8112 | 180 |
181 if (maxmonth - minmonth < N) | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
182 sep = __calc_tick_sep__ (xmin, xmax); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
183 xmin = sep * floor (xmin / sep); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
184 xmax = sep * ceil (xmax / sep); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
185 nticks = (xmax - xmin) / sep + 1; |
8112 | 186 elseif (maxyear - minyear < N) |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
187 sep = __calc_tick_sep__ (minmonth , maxmonth); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
188 xmin = datenum (ymin, sep * floor (minmonth / sep), 1); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
189 xmax = datenum (ymin, sep * ceil (maxmonth / sep), 1); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
190 nticks = ceil (maxmonth / sep) - floor (minmonth / sep) + 1; |
8112 | 191 else |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
192 sep = __calc_tick_sep__ (minyear , maxyear); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
193 xmin = datenum (sep * floor (minyear / sep), 1, 1); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
194 xmax = datenum (sep * ceil (maxyear / sep), 1, 1); |
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
195 nticks = ceil (maxyear / sep) - floor (minyear / sep) + 1; |
8112 | 196 endif |
197 endif | |
198 ticks = xmin + [0 : nticks - 1] / (nticks - 1) * (xmax - xmin); | |
199 endif | |
200 | |
201 if (isempty (form)) | |
202 r = max(ticks) - min(ticks); | |
203 if r < 10/60/24 | |
204 ## minutes and seconds | |
205 form = 13; | |
206 elseif r < 2 | |
207 ## hours | |
208 form = 15; | |
209 elseif r < 15 | |
210 ## days | |
211 form = 8; | |
212 elseif r < 365 | |
10151
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
213 ## FIXME -- FORM should be 19 for European users who use dd/mm |
c2f1cdb59821
datetick: make form argument optional
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
|
214 ## instead of mm/dd. How can that be determined automatically? |
8112 | 215 ## months |
216 form = 6; | |
217 elseif r < 90*12 | |
218 ## quarters | |
219 form = 27; | |
220 else | |
221 ## years | |
222 form = 10; | |
223 endif | |
224 endif | |
225 | |
226 if (length (ticks) == 6) | |
227 ## Careful that its not treated as a datevec | |
228 if (! isempty (startdate)) | |
229 sticks = strvcat (datestr (ticks(1:end-1) - ticks(1) + startdate, form), | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
230 datestr (ticks(end) - ticks(1) + startdate, form)); |
8112 | 231 else |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
232 sticks = strvcat (datestr (ticks(1:end-1), form), |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
233 datestr (ticks(end), form)); |
8112 | 234 endif |
235 else | |
236 if (! isempty (startdate)) | |
237 sticks = datestr (ticks - ticks(1) + startdate, form); | |
238 else | |
239 sticks = datestr (ticks, form); | |
240 endif | |
241 endif | |
242 | |
243 sticks = mat2cell (sticks, ones (rows (sticks), 1), columns (sticks)); | |
244 | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
245 if (keepticks) |
8112 | 246 if (keeplimits) |
247 set (gca(), strcat (ax, "ticklabel"), sticks); | |
248 else | |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
249 set (gca(), strcat (ax, "ticklabel"), sticks, strcat (ax, "lim"), |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
250 [min(ticks), max(ticks)]); |
8112 | 251 endif |
252 else | |
253 if (keeplimits) | |
254 set (gca(), strcat (ax, "tick"), ticks, strcat (ax, "ticklabel"), sticks); | |
255 else | |
256 set (gca(), strcat (ax, "tick"), ticks, strcat (ax, "ticklabel"), sticks, | |
10369
3516a245d607
datetick.m: Fix 'keepticks' bug, and untabify.
Ben Abbott <bpabbott@mac.com>
parents:
10151
diff
changeset
|
257 strcat (ax, "lim"), [min(ticks), max(ticks)]); |
8112 | 258 endif |
259 endif | |
260 endfunction | |
261 | |
262 function [a, b] = __magform__ (x) | |
263 if (x == 0) | |
264 a = 0; | |
265 b = 0; | |
266 else | |
267 l = log10 (abs (x)); | |
268 r = fmod (l, 1); | |
269 a = 10 .^ r; | |
270 b = fix (l - r); | |
271 if (a < 1) | |
272 a *= 10; | |
273 b -= 1; | |
274 endif | |
275 if (x < 0) | |
276 a = -a; | |
277 endif | |
278 endif | |
279 endfunction | |
280 | |
281 ## A translation from Tom Holoryd's python code at | |
282 ## http://kurage.nimh.nih.gov/tomh/tics.py | |
283 function sep = __calc_tick_sep__ (lo, hi) | |
284 persistent sqrt_2 = sqrt (2.0); | |
285 persistent sqrt_10 = sqrt (10.0); | |
286 persistent sqrt_50 = sqrt (50.0); | |
287 | |
288 ticint = 5; | |
289 | |
290 ## Reference: Lewart, C. R., "Algorithms SCALE1, SCALE2, and | |
291 ## SCALE3 for Determination of Scales on Computer Generated | |
292 ## Plots", Communications of the ACM, 10 (1973), 639-640. | |
293 ## Also cited as ACM Algorithm 463. | |
294 | |
295 [a, b] = __magform__ ((hi - lo) / ticint); | |
296 | |
297 if (a < sqrt_2) | |
298 x = 1; | |
299 elseif (a < sqrt_10) | |
300 x = 2; | |
301 elseif (a < sqrt_50) | |
302 x = 5; | |
303 else | |
304 x = 10; | |
305 endif | |
306 sep = x * 10 .^ b; | |
307 endfunction | |
308 |