source: trunk/lib/GnuplotFE.cc @ 687

Last change on this file since 687 was 687, checked in by Peter Johansson, 13 years ago

Merged patch release 0.6.6 to trunk. Delta 0.6.6 - 0.6.5

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.2 KB
Line 
1// $Id: GnuplotFE.cc 687 2008-08-04 19:37:10Z peter $
2
3/*
4  Copyright (C) 2006 Jari Häkkinen
5  Copyright (C) 2007 Peter Johansson
6  Copyright (C) 2008 Jari Häkkinen
7
8  This file is part of svndigest, http://dev.thep.lu.se/svndigest
9
10  svndigest is free software; you can redistribute it and/or modify it
11  under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14
15  svndigest is distributed in the hope that it will be useful, but
16  WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  General Public License for more details.
19
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23  02111-1307, USA.
24*/
25
26#include "GnuplotFE.h"
27#include "Gnuplot.h"
28
29#include <cassert>
30#include <string>
31#include <sstream>
32
33
34namespace theplu {
35namespace svndigest {
36
37
38  GnuplotFE* GnuplotFE::instance_=NULL;
39
40
41  void GnuplotFE::plot(std::vector<unsigned int>& y, const std::string& format)
42  {
43    if (!date_.empty()) {
44      assert(date_.size()>=y.size());
45      if (date_.size()!=y.size()) {
46        y.reserve(date_.size());
47        for (size_t i=y.size(); i<date_.size(); ++i)
48          y.push_back(*y.rbegin());
49      }
50      command(std::string("set xdata time"));
51      command("set timefmt '" + date_input_format_ + "'");
52      command("set format x '" + format + "'");
53      Gnuplot::plot(y,date_);
54      command(std::string("set xdata"));
55    }
56    else
57      Gnuplot::plot(y);
58  }
59
60
61  void GnuplotFE::replot(std::vector<unsigned int>& y)
62  {
63    if (!date_.empty()) {
64      assert(date_.size()>=y.size());
65      if (date_.size()!=y.size()) {
66        y.reserve(date_.size());
67        for (size_t i=y.size(); i<date_.size(); ++i)
68          y.push_back(*y.rbegin());
69      }
70      command(std::string("set xdata time"));
71      Gnuplot::replot(y,date_);
72      command(std::string("set xdata"));
73    }
74    else
75      Gnuplot::replot(y);
76  }
77
78
79  double GnuplotFE::yrange(double ymax)
80  {
81    if (ymax<0)
82      ymax=0;
83    std::ostringstream cmd;
84    cmd << "set yrang[0:";
85    if (ymax)
86      cmd << ymax;
87    cmd << "]";
88
89    command(cmd.str());
90    return ymax;
91  }
92
93
94}} // end of namespace svndigest and namespace theplu
Note: See TracBrowser for help on using the repository browser.