Classification Theme - Properties

A Theme used to apply Pen, Brush and Symbol settings to Items, and optionally create labels, based on multiple expression tests.

Click here for Classification Theme description.

Theme Properties

• Bold
  
• Brush
  
• Class
  
• Number of Classifications
  
• Description
  
• Disabled
  
• Filter
  
• Font
  
• Hide Brush Sample
  
• Hide Pen Sample
  
• Hide Symbol Sample
  
• Italic
  
• Maximum scale
  
• Minimum scale
  
• Opaque
  
• Outline
  
• Pen
  
• Point height
  
• Samples per column
• Sample size factor
• Subtitle
  
• Subtitle size factor
  
• Title
  
• Title bold
• Title size factor
  
• Underlined
  
• Units
• Wrap character
• Wrap length

Theme Component Properties

• Brush
  
• Disabled
  
• Expression
  
• Hidden
  
• Label
  
• Maximum scale
  
• Minimum scale
  
• Pen
  
• Symbol
  
• Title
  

Theme Properties

• Bold: _text_bold&
  Should the legend/label text be drawn bold?
  
  
• Brush: _brush$
  The Brush used for the legend/label text backdrop, if the legend/label text is opaque.
  
  
• Number of Classifications: _nClassifications
  The number of classifications in the Theme.
  
  
• Class: _classTheme$
  The class of the Theme.
  
  
• Description: _DESC$
  A textual description of the object.
  
  
• Disabled: _bDisabled&
  Should Theme graphics be disabled?
  
  
• Filter: _filter$
  Optional filter name, used to control which items are displayed in the map window.
  
  
• Font: _font$
  The font used for the legend/label text.
  
  
• Hide Brush Sample _bHideBrushSample&
  Hide Brush sample
  
  
• Hide Pen Sample _bHidePenSample&
  Hide Pen sample
  
  
• Hide Symbol Sample _bHideShapeSample&
  Hide Symbol sample
  
  
• Italic: _text_italic&
  Should the legend/label text be drawn italicised?
  
  
• Label: _bLabel&
  Does an Index Dataset display BoxText labels for all of the tiles found? True/False.
  
  
• Maximum scale: _scalemax#
  The highest reproduction scale at which Theme annotation graphics will be drawn. If you set this value to 1000, and then zoom out to 1:2000 the Theme annotation will become invisible.
  
  
• Minimum scale: _scalemin#
  The lowest reproduction scale at which Theme annotation graphics will be drawn. If you set this value to 100, and then zoom out to 1:50 the Theme annotation will become invisible.
  
  
• Opaque: _text_opaque&
  Should the legend/label text be drawn opaque?
  
  If this value is True for legend text then the legend will draw with a surrounding box drawn with the legend Pen, and filled with the legend Brush.
  
  If this value is True for label text then the labels will appear with a filled background, drawn using the label Brush.
  
  
• Outline: _text_outline&
  The theme's text outline.
  
  
• Pen: _pen$
  The Pen used to draw the legend/label text.
  
  
• Point height: _point_height&
  The point height of the legend/label text.
  
  
• Samples per column: _nPerColumn&
  The number of samples, i.e. Theme components, per legend column. This property can have a value up to 200.
  
  
• Sample size factor: _sampleSize#
  The scale factor to apply to samples, relative to the text height.
  
  
• Subtitle: _subtitle$
  The legend subtitle.
  
  
• Subtitle size factor: _subtitleSize#
  The scale factor to apply to the subtitle text, relative to the text height.
  
  
• Title: _title$
  The Theme title.
  
  
• Title bold: _title_bold&
  Should the title text be bold?
  
  
• Title size factor: _titleSize#
  The scale factor to apply to the title text, relative to the text height.
  
  
• Underlined: _text_underlined&
  Should the legend/label text be drawn underlined?
  
  
• Units: _units&
  The units that the dimension should be displayed in on a legend.
  
  
• Wrap character: _wrap$
  The character at which to wrap a string.
  
  
• Wrap length: _wrapLength&
  The length at which to wrap a string (+ve: wrap after N characters; -ve: wrap at exactly N characters)

Theme Component Properties

• Brush: _brush$
  The Brush used to fill the Theme component. Use "" to not override the item Brush.
  
  
• Disabled: _bDisabled&
  Should Theme graphics be hidden?
  
  
• Expression: _formula$
  The expression used to calculate a value for the Theme component.
  
  The expression must evaluate to a number. See Property Expression Syntax for details.
  
  
• Hidden: _bHidden&
  Should the Theme component graphics be hidden?
  
  
• Label: _bLabel&
  Does an Index Dataset display BoxText labels for all of the tiles found? True/False.
  
  
• Maximum scale: _scalemax#
  The highest reproduction scale at which Theme annotation graphics will be drawn. If you set this value to 1000, and then zoom out to 1:2000 the Theme annotation will become invisible.
  
  
• Minimum scale: _scalemin#
  The lowest reproduction scale at which Theme annotation graphics will be drawn. If you set this value to 100, and then zoom out to 1:50 the Theme annotation will become invisible.
  
  
• Pen: _pen$
  The Pen used to draw the Theme component. Use "" to not override the item Pen.
  
  
• Symbol: _shape$
  The Symbol used for point items which match the Theme component. Use "" to not override the point Symbol.
  
  
• Title: _title$
  The title of a Theme component, for display in the Theme legend.
  

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