1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*******************************************************************************
* Copyright (c) 2013-2021, Andrés Martinelli <andmarti@gmail.com> *
* All rights reserved. *
* *
* This file is a part of sc-im *
* *
* sc-im is a spreadsheet program that is based on sc. The original authors *
* of sc are James Gosling and Mark Weiser, and mods were later added by *
* Chuck Martin. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. All advertising materials mentioning features or use of this software *
* must display the following acknowledgement: *
* This product includes software developed by Andrés Martinelli *
* <andmarti@gmail.com>. *
* 4. Neither the name of the Andrés Martinelli nor the *
* names of other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY ANDRES MARTINELLI ''AS IS'' AND ANY *
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL ANDRES MARTINELLI BE LIABLE FOR ANY *
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES *
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;*
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE *
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
*******************************************************************************/
/**
* \file plot.c
* \author Andrés Martinelli <andmarti@gmail.com>
* \date 2017-07-18
* \brief TODO Write a tbrief file description.
*/
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <ncurses.h>
#include <errno.h>
#include "plot.h"
#include "../file.h"
#include "../tui.h"
/**
* \brief plotedit()
* \details edit a plot instruction
* \param[in] s
* \return none
*/
int plotedit(wchar_t * s) {
#ifdef GNUPLOT
// edit ~/.scim/plotxxxx (or /usr/local/share/scim/plotxxxx)
char command[BUFFERSIZE];
if (! wcscmp(s, L"line") || ! wcscmp(s, L"scatter") ||
! wcscmp(s, L"pie") || ! wcscmp(s, L"bar")) {
char buffer[PATHLEN + 5];
char path_out[PATHLEN];
char type[BUFFERSIZE];
wcstombs(type, s, BUFFERSIZE);
sprintf(buffer, "plot_%s", type);
if (! plugin_exists(buffer, strlen(buffer), path_out)) {
sc_error("could not load plot template file");
return -1;
}
ui_pause();
char * editor;
if (! (editor = getenv("EDITOR")))
editor = DFLT_EDITOR;
sprintf(command, "%.*s %.*s", 100, editor, 100, path_out);
if (system(command) == -1) sc_error("Failed editting plot file - errno:%d", errno);
ui_resume();
} else {
sc_error("error: invalid plot file: %ls", s);
return -1;
}
return 0;
#else
sc_error("Gnuplot was not installed when building Sc-im. Please rebuild Sc-im.");
return -1;
#endif
}
/**
* \brief plot()
* \param[in] s
* \param[in] r
* \param[in] c
* \param[in] rf
* \param[in] cf
* \return none
*/
int plot(char * s, int r, int c, int rf, int cf) {
#ifdef GNUPLOT
// create tmp file
char datafile[] = "/tmp/sc-im-plotdataXXXXXX";
int fd = mkstemp(datafile);
if (fd == -1) {
sc_error("Error while creating temp file for plot");
return -1;
}
// export range to temp file in csv format
export_delim(datafile, ',', r, c, rf, cf, 0);
// call gnuplot with ~/.scim/plotline (or /usr/local/share/scim/plotline) and temp data file
char command[BUFFERSIZE+PATHLEN];
char buffer[PATHLEN];
char plug_buffer[PATHLEN];
sprintf(command, "gnuplot -e \"filename='%s'\"", datafile);
if (! strcmp(s, "line") || ! strcmp(s, "scatter") ||
! strcmp(s, "pie") || ! strcmp(s, "bar")) {
sprintf(buffer, "plot_%s", s);
if (! plugin_exists(buffer, strlen(buffer), plug_buffer)) {
sc_error("could not load default plotline file");
return -1;
}
sprintf(command + strlen(command), " %s", plug_buffer);
} else {
sc_error("plot option not valid");
return -1;
}
ui_pause();
if (system(command) == -1)
sc_error("Failed during plot - errno:%d", errno);
getchar();
ui_resume();
// close file descriptor
close(fd);
// remove temp file
unlink(datafile);
return 0;
#else
sc_error("Gnuplot was not installed when building Sc-im. Please rebuild Sc-im.");
return -1;
#endif
}
|
