This file is indexed.

/usr/share/doc/plplot-doc/html/advanced.html is in plplot-doc 5.9.9-2ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Advanced Use of PLplot</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="The PLplot Plotting Library"
HREF="index.html"><LINK
REL="UP"
TITLE=" Programming "
HREF="part_programming.html"><LINK
REL="PREVIOUS"
TITLE="In Case of Error"
HREF="error.html"><LINK
REL="NEXT"
TITLE="Output Devices"
HREF="output-devices.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"></HEAD
><BODY
CLASS="chapter"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The PLplot Plotting Library: Programmer's Reference Manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="error.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="output-devices.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="chapter"
><H1
><A
NAME="advanced"
></A
>Chapter 3. Advanced Use of PLplot</H1
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
><A
HREF="advanced.html#arguments"
>Command Line Arguments</A
></DT
><DT
><A
HREF="output-devices.html"
>Output Devices</A
></DT
><DT
><A
HREF="freetype-notes.html"
>Adding FreeType Library Support to Bitmap Drivers</A
></DT
><DT
><A
HREF="viewport_window.html"
>View Surfaces, (Sub-)Pages, Viewports and Windows</A
></DT
><DT
><A
HREF="line-attributes.html"
>Setting Line Attributes</A
></DT
><DT
><A
HREF="fill-pattern.html"
>Setting the Area Fill Pattern</A
></DT
><DT
><A
HREF="color.html"
>Setting Color</A
></DT
><DT
><A
HREF="characters.html"
>Setting Character Attributes</A
></DT
><DT
><A
HREF="tri-d-plots.html"
>Three Dimensional Surface Plots</A
></DT
><DT
><A
HREF="contour-plots.html"
>Contour and Shade Plots</A
></DT
></DL
></DIV
><P
> In this chapter, we describe advanced use of PLplot. </P
><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="arguments"
>Command Line Arguments</A
></H1
><P
>&#13;      PLplot supports a large number of command line arguments, but it is
      up to the user to pass these to PLplot for processing at the
      beginning of execution.
      <A
HREF="plparseopts.html"
><CODE
CLASS="function"
>plparseopts</CODE
></A
> is responsible for parsing
      the argument list, removing all that are recognized by PLplot, and
      taking the appropriate action before returning.  There are an
      extensive number of options available to affect this process.  The
      command line arguments recognized by PLplot are given by the -h
      option:
    </P
><P
>&#13;      <TABLE
CLASS="verbatim"
><TR
><TD
><PRE
CLASS="screen"
>&#13;	<SAMP
CLASS="prompt"
>%</SAMP
> <KBD
CLASS="userinput"
>x01c -h</KBD
>
	Usage:
	./x01c [options]

	PLplot options:
	-h                   Print out this message
	-v                   Print out the PLplot library version number
	-verbose             Be more verbose than usual
	-debug               Print debugging info (implies -verbose)
	-dev name            Output device name
	-o name              Output filename
	-display name        X server to contact
	-px number           Plots per page in x
	-py number           Plots per page in y
	-geometry geom       Window size, in pixels (e.g. -geometry 400x300)
	-wplt xl,yl,xr,yr    Relative coordinates [0-1] of window into plot
	-mar margin          Margin space in relative coordinates (0 to 0.5, def 0)
	-a aspect            Page aspect ratio (def: same as output device)
	-jx justx            Page justification in x (-0.5 to 0.5, def 0)
	-jy justy            Page justification in y (-0.5 to 0.5, def 0)
	-ori orient          Plot orientation (0,2=landscape, 1,3=portrait)
	-freeaspect          Do not preserve aspect ratio on orientation swaps
	-portrait            Sets portrait mode (both orientation and aspect ratio)
	-width width         Sets pen width (1 &#60;= width &#60;= 10)
	-bg color            Background color (0=black, FFFFFF=white)
	-ncol0 n             Number of colors to allocate in cmap 0 (upper bound)
	-ncol1 n             Number of colors to allocate in cmap 1 (upper bound)
	-fam                 Create a family of output files
	-fsiz size[kKmMgG]   Output family file size in MB (e.g. -fsiz 0.5G, def MB)
	-fbeg number         First family member number on output
	-finc number         Increment between family members
	-fflen length        Family member number minimum field width
	-nopixmap            Don't use pixmaps in X-based drivers
	-db                  Double buffer X window output
	-np                  No pause between pages
	-server_name name    Main window name of PLplot server (tk driver)
	-dpi dpi             Resolution, in dots per inch (e.g. -dpi 360x360)
	-compression num     Sets compression level in supporting devices
	-drvopt option[=value][,option[=value]]* Driver specific options
	-cmap0 name          Sets PLplot color table 0 using the file name
	-cmap1 name          Sets PLplot color table 1 using the file name
      </PRE
></TD
></TR
></TABLE
>
    </P
><P
>&#13;      The command-line options can also be set using the <A
HREF="plsetopt.html"
><CODE
CLASS="function"
>plsetopt</CODE
></A
> function, if invoked before <A
HREF="plinit.html"
><CODE
CLASS="function"
>plinit</CODE
></A
>.
    </P
><P
>&#13;      Some options are may not be recognized by individual drivers.  If an option is not recognized but should be, please contact the driver author via the plplot mailing lists.
    </P
><P
>Many drivers have specific options that can be set using the -drvopt command line option or with <A
HREF="plsetopt.html"
><CODE
CLASS="function"
>plsetopt</CODE
></A
>.  These options are documented in <A
HREF="x-drivers.html"
>Chapter 5</A
> and <A
HREF="output-drivers.html"
>Chapter 6</A
>.
    </P
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="error.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="output-devices.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>In Case of Error</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="part_programming.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Output Devices</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>