X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=spv-file-format.texi;h=3d0ffd725c7d067b7e9b980d4182e3f68d5e2001;hb=c3f177db0bedf5629cc27faae5ed5de7f4c78e87;hp=e96ce17cb98f54f5eeb389d5fc87388a9f72a396;hpb=60e0b4f8a7f3210c94d9d488d7faac3b0d1d16f9;p=pspp

diff --git a/spv-file-format.texi b/spv-file-format.texi
index e96ce17cb9..3d0ffd725c 100644
--- a/spv-file-format.texi
+++ b/spv-file-format.texi
@@ -1804,18 +1804,133 @@ and in a member with four @code{variableReference} elements, a
 Always observed as @code{0pt}.
 @end defvr
 
+@subsubheading The @code{axis} Element
+
+Parent: @code{facetLevel} @*
+Contents: @code{label}? @code{majorTicks}
+
+@defvr {Attribute} style
+The @code{id} of a @code{style} element.
+@end defvr
+
+@subsubheading The @code{label} Element
+
+Parent: @code{axis} or @code{labelFrame} @*
+Contents: @code{text}@math{+} @math{|} @code{descriptionGroup}
+
+This element represents a label on some aspect of the table.  For example,
+the table's title is a @code{label}.
+
+The contents of the label can be one or more @code{text} elements or a
+@code{descriptionGroup}.
+
+@defvr {Attribute} style
+@defvrx {Optional} textFrameStyle
+Each of these is the @code{id} of a @code{style} element.
+@code{style} is the style of the label text, @code{textFrameStyle} the
+style for the frame around the label.
+@end defvr
+
+@defvr {Optional} purpose
+The kind of entity being labeled, one of @code{title},
+@code{subTitle}, @code{layer}, or @code{footnote}.
+@end defvr
+
+@subsubheading The @code{descriptionGroup} Element
+
+Parent: @code{label} @*
+Contents: (@code{description} @math{|} @code{text})@math{+}
+
+A @code{descriptionGroup} concatenates one or more elements to form a
+label.  Each element can be a @code{text} element, which contains
+literal text, or a @code{description} element that substitutes a value
+or a variable name.
+
+@defvr {Attribute} target
+The @code{id} of an element being described.  In the corpus, this is
+always @code{faceting}.
+@end defvr
+
+@defvr {Attribute} separator
+A string to separate the description of multiple groups, if the
+@code{target} has more than one.  In the corpus, this is always a
+new-line.
+@end defvr
+
+Typical contents for a @code{descriptionGroup} are a value by itself:
+@example
+<description name="value"/>
+@end example
+@noindent or a variable and its value, separated by a colon:
+@example
+<description name="variable"/><text>:</text><description name="value"/>
+@end example
+
+@subsubheading The @code{description} Element
+
+Parent: @code{descriptionGroup} @*
+Contents: empty
+
+A @code{description} is like a macro that expands to some property of
+the target of its parent @code{descriptionGroup}.
+
+@defvr {Attribute} name
+The name of the property.  Only @code{variable} and @code{value}
+appear in the corpus.
+@end defvr
+
+@subsubheading The @code{majorTicks} Element
+
+Parent: @code{axis} @*
+Contents: @code{gridline}?
+
+@defvr {Attribute} labelAngle
+@defvrx {Attribute} length
+Both always defined to @code{0}.
+@end defvr
+
+@defvr {Attribute} style
+@defvrx {Attribute} tickFrameStyle
+Each of these is the @code{id} of a @code{style} element.
+@code{style} is the style of the tick labels, @code{tickFrameStyle}
+the style for the frames around the labels.
+@end defvr
+
+@subsubheading The @code{gridline} Element
+
+Parent: @code{majorTicks} @*
+Contents: empty
+
+Represents ``gridlines,'' which for a table represents the lines
+between the rows or columns of a table (XXX?).
+
+@defvr {Attribute} style
+The style for the gridline.
+@end defvr
+
+@defvr {Attribute} zOrder
+Observed as a number between 28 and 31.  Does not seem to be
+important.
+@end defvr
+
 @subsubheading The @code{setCellProperties} Element
 
 Parent: @code{facetLayout} @*
 Contents: @code{setMetaData} @code{setStyle}* @code{setFormat}@math{+} @code{union}?
 
 This element sets style properties of cells designated by the
-@code{target} attribute of its child elements.
+@code{target} attribute of its child elements, as further restricted
+by the optional @code{union} element if present.  The @code{target}
+values often used, e.g.@: @code{graph} or @code{labeling}, actually
+affect every cell, so the @code{union} element is a useful
+restriction.
 
 @defvr {Optional} applyToConverse
 If present, always @code{true}.  This appears to invert the meaning of
 the @code{target} of sub-elements: the selected cells are the ones
-@emph{not} designated by @code{target}.
+@emph{not} designated by @code{target}.  This is confusing, given the
+additional restrictions of @code{union}, but in the corpus
+@code{applyToConverse} is never present along with @code{union}.
 @end defvr
 
 @subsubheading The @code{setMetaData} Element
@@ -1880,10 +1995,42 @@ elements that correspond to the different varieties of print formats.
 In version 2.7 and later, @code{setFormat} instead always contains a
 @code{format} element.
 
+XXX reinvestigate the above claim about versions: it appears to be
+incorrect.
+
+The @code{setFormat} element itself has the following attributes.
+
+@defvr {Required} target
+The @code{id} of an element whose style is to be set.  In the corpus,
+this is always the @code{id} of an @code{majorTicks} or
+@code{labeling} element.
+@end defvr
+
+@defvr {Optional} reset
+If this is @code{true}, this format overrides the target's previous
+format.  If it is @code{false}, the adds to the previous format.  In
+the corpus this is always @code{true}.  The default behavior is
+unknown.
+@end defvr
+
+@menu
+* SPV Detail format Element::
+* SPV Detail numberFormat Element::
+* SPV Detail stringFormat Element::
+* SPV Detail dateTimeFormat Element::
+* SPV Detail affix Element::
+* SPV Detail relabel Element::
+* SPV Detail union Element::
+@end menu
+
+@node SPV Detail format Element
 @subsubsection The @code{format} Element
 
 Parent: @code{sourceVariable}, @code{derivedVariable}, @code{formatMapping}, @code{labeling}, @code{formatMapping}, @code{setFormat} @*
-Contents: (@code{affix}@math{+} @math{|} @code{relabel})?
+Contents: (@code{affix}@math{+} @math{|} @code{relabel}@math{+})?
+
+This element appears only in schema version 2.7 (@pxref{SPV Detail
+visualization Element}).
 
 This element determines a format, equivalent to an SPSS print format.
 
@@ -1893,9 +2040,8 @@ These attributes apply to all kinds of formats.  The most important of
 these attributes determines the high-level kind of formatting in use:
 
 @defvr {Optional} baseFormat
-One of @code{date}, @code{time}, @code{dateTime}, or
-@code{elapsedTime}.  When this attribute is omitted, this element is a
-numeric or string format.
+Either @code{dateTime} or @code{elapsedTime}.  When this attribute is
+omitted, this element is a numeric or string format.
 @end defvr
 
 @noindent
@@ -2132,3 +2278,212 @@ values should be parsed as numbers and then displayed according to
 numeric formatting rules.  However, in the corpus it is always
 @code{false}.
 @end defvr
+
+@node SPV Detail numberFormat Element
+@subsubsection The @code{numberFormat} Element
+
+Parent: @code{setFormat} @*
+Contents: @code{affix}@math{+}
+
+This element appears only in schema version 2.5 and earlier
+(@pxref{SPV Detail visualization Element}).  Possibly this element
+could also contain @code{relabel} elements in a more diverse corpus.
+
+This element has the following attributes.
+
+@defvr {Attribute} maximumFractionDigits
+@defvrx {Attribute} minimumFractionDigits
+@defvrx {Attribute} minimumIntegerDigits
+@defvrx {Optional} scientific
+@defvrx {Optional} small
+@defvrx {Optional} suffix
+@defvrx {Optional} useGroupging
+The syntax and meaning of these attributes is the same as on the
+@code{format} element for a numeric format.  @pxref{SPV Detail format
+element}.
+@end defvr
+
+@node SPV Detail stringFormat Element
+@subsubsection The @code{stringFormat} Element
+
+Parent: @code{setFormat} @*
+Contents: (@code{affix}@math{+} @math{|} @code{relabel}@math{+})?
+
+This element appears only in schema version 2.5 and earlier
+(@pxref{SPV Detail visualization Element}).
+
+This element has no attributes.
+
+@node SPV Detail dateTimeFormat Element
+@subsubsection The @code{dateTimeFormat} Element
+
+Parent: @code{setFormat} @*
+Contents: empty
+
+This element appears only in schema version 2.5 and earlier
+(@pxref{SPV Detail visualization Element}).  Possibly this element
+could also contain @code{affix} and @code{relabel} elements in a more
+diverse corpus.
+
+The following attribute is required.
+
+@defvr {Attribute} baseFormat
+Either @code{dateTime} or @code{time}.
+@end defvr
+
+When @code{baseFormat} is @code{dateTime}, the following attributes
+are available.
+
+@defvr {Attribute} dayOfMonthPadding
+@defvrx {Attribute} dayPadding
+@defvrx {Attribute} dayType
+@defvrx {Attribute} hourFormat
+@defvrx {Attribute} hourPadding
+@defvrx {Attribute} mdyOrder
+@defvrx {Attribute} minutePadding
+@defvrx {Attribute} monthFormat
+@defvrx {Attribute} separatorChars
+@defvrx {Attribute} showDay
+@defvrx {Attribute} showHour
+@defvrx {Attribute} showMinute
+@defvrx {Attribute} showMonth
+@defvrx {Attribute} showSecond
+@defvrx {Attribute} showYear
+@defvrx {Attribute} yearAbbreviation
+The syntax and meaning of these attributes is the same as on the
+@code{format} element when that element's @code{baseFormat} is
+@code{dateTime}.  @pxref{SPV Detail format Element}.
+@end defvr
+
+When @code{baseFormat} is @code{time}, the following attributes are
+available.
+
+@defvr {Attribute} hourFormat
+@defvrx {Attribute} hourPadding
+@defvrx {Attribute} minutePadding
+@defvrx {Attribute} monthFormat
+@defvrx {Attribute} separatorChars
+@defvrx {Attribute} showDay
+@defvrx {Attribute} showHour
+@defvrx {Attribute} showMinute
+@defvrx {Attribute} showMonth
+@defvrx {Attribute} showSecond
+@defvrx {Attribute} showYear
+@defvrx {Attribute} yearAbbreviation
+The syntax and meaning of these attributes is the same as on the
+@code{format} element when that element's @code{baseFormat} is
+@code{elapsedTime}.  @pxref{SPV Detail format Element}.
+@end defvr
+
+@node SPV Detail affix Element
+@subsubsection The @code{affix} Element
+
+Parent: @code{format} or @code{numberFormat} or @code{stringFormat} @*
+Contents: empty
+
+Possibly this element could have @code{dateTimeFormat} as a parent in
+a more diverse corpus.
+
+This defines a suffix (or, theoretically, a prefix) for a formatted
+value.  It is used to insert a reference to a footnote.  It has the
+following attributes:
+
+@defvr {Attribute} definesReference
+This specifies the footnote number as a natural number: 1 for the
+first footnote, 2 for the second, and so on.
+@end defvr
+
+@defvr {Attribute} position
+Position for the footnote label.  Always @code{superscript}.
+@end defvr
+
+@defvr {Attribute} suffix
+Whether the affix is a suffix (@code{true}) or a prefix
+(@code{false}).  Always @code{true}.
+@end defvr
+
+@defvr {Attribute} value
+The text of the suffix or prefix.  Typically a letter, e.g.@: @code{a}
+for footnote 1, @code{b} for footnote 2, @enddots{}  The corpus
+contains other values: @code{*}, @code{**}, and a few that begin with
+at least one comma: @code{,b}, @code{,c}, @code{,,b}, and @code{,,c}.
+@end defvr
+
+@node SPV Detail relabel Element
+@subsubsection The @code{relabel} Element
+
+Parent: @code{format} or @code{stringFormat} @*
+Contents: empty
+
+Possibly this element could have @code{numberFormat} or
+@code{dateTimeFormat} as a parent in a more diverse corpus.
+
+This specifies how to display a given value.  It is used to implement
+value labels and to display the system-missing value in a
+human-readable way.  It has the following attributes:
+
+@defvr {Attribute} from
+The value to map.  In the corpus this is an integer or the
+system-missing value @code{-1.797693134862316E300}.
+@end defvr
+
+@defvr {Attribute} to
+The string to display in place of the value of @code{from}.  In the
+corpus this is a wide variety of value labels; the system-missing
+value is mapped to @samp{.}.
+@end defvr
+
+@node SPV Detail union Element
+@subsubsection The @code{union} Element
+
+Parent: @code{setCellProperties} @*
+Contents: @code{intersect}@math{+}
+
+This element represents a set of cells, computed as the union of the
+sets represented by each of its children.
+
+@subsubheading The @code{intersect} Element
+
+Parent: @code{union} @*
+Contents: @code{where}@math{+} @math{|} @code{intersectWhere}?
+
+This element represents a set of cells, computed as the intersection
+of the sets represented by each of its children.
+
+Of the two possible children, in the corpus @code{where} is far more
+common, appearing thousands of times, whereas @code{intersectWhere}
+only appears 4 times.
+
+Most @code{intersect} elements have two or more children.
+
+@subsubheading The @code{where} Element
+
+Parent: @code{intersect} @*
+Contents: empty
+
+This element represents the set of cells in which the value of a
+specified variable falls within a specified set.
+
+@defvr {Attribute} variable
+The @code{id} of a variable, e.g.@: @code{dimension0categories} or
+@code{dimension0group0map}.
+@end defvr
+
+@defvr {Attribute} include
+A value, or multiple values separated by semicolons,
+e.g.@: @code{0} or @code{13;14;15;16}.
+@end defvr
+
+@subsubheading The @code{intersectWhere}
+
+Parent: @code{intersect} @*
+Contents: empty
+
+The meaning of this element is unknown.
+
+@defvr {Attribute} variable
+@defvrx {Attribute} variable2
+The meaning of these attributes is unknown.  In the four examples in
+the corpus they always take the values @code{dimension2categories} and
+@code{dimension0categories}, respectively.
+@end defvr