Pie Charts Theme - Properties
A Theme which annotates themed items by drawing a Pie Chart at the item origin.
Click here for Pie Charts Theme description.
Theme Properties
Theme Component Properties
Theme Properties
- Alignment: _align&
The alignment of annotation created by Pie Charts Theme objects around the item origin.
Valid values are:
SIS_ALIGN_BOTTOM_LEFT
SIS_ALIGN_BOTTOM_CENTRE
SIS_ALIGN_BOTTOM_RIGHT
SIS_ALIGN_MIDDLE_LEFT
SIS_ALIGN_MIDDLE_CENTRE
SIS_ALIGN_MIDDLE_RIGHT
SIS_ALIGN_TOP_LEFT
SIS_ALIGN_TOP_CENTRE
SIS_ALIGN_TOP_RIGHT
N.B. These constants are not the same as the text alignment constants, because the vertical text alignment option SIS_BASELINE has no equivalent for Theme alignment.
- 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.
- Class: _classTheme$
The class of the Theme.
- Clockwise: _bClockwise&
The start angle and/or the direction of the slices.
- Decimal places: _places&
The number of decimal places in the value, e.g. as shown in the legend.
- Description: _DESC$
A textual description of the object.
- Disabled: _bDisabled&
Should Theme graphics be hidden?
- 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.
- Height: _height&
The height, in mm of annotation items at the Theme "sum" value: Sum for Pie Charts (or Value for Bar Charts).
- Inner ring size: _inner#
Defines an inner ring giving the pie chart a donut effect. The values are specified as a ratio of the outer ring radius in the range 0.000, for no inner ring, and 1.000, for the ring to be the full size of the pie chart.
- Italic: _text_italic&
Should the legend/label text be drawn italicised?
- Legend samples: _samples&
T he number of samples in the legend, default 1, optional 3.
- 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.
- Number of Pie slices: _nSlices&
The number of slices in a Pie Chart.
- 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.
- Scaling function: _function&
The mathematical function used to calculate the height of annotation items.
Valid values are:
SIS_FUNCTION_CONSTANT | All annotation items are the same size |
SIS_FUNCTION_SQUAREROOT | Annotation items are scaled by the square-root of their value |
SIS_FUNCTION_LINEAR | Annotation items are scaled linearly by their value |
SIS_FUNCTION_LOG10 | Annotation items are scaled logarithmically (base-10) by their value, if the value is above the Theme "sum", and linearly, if the value is below the Theme "sum" |
- Start angle: _startAngleDeg#
The start angle of the slices. Range: -360.000 to 360.000.
- Subtitle: _subtitle$
The legend subtitle.
- Subtitle size factor: _subtitleSize#
The scale factor to apply to the subtitle text, relative to the text height.
- Sum: _sum#
The value at which Pie Charts will be drawn at the Height value.
- 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?
- 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, e.g. a slice in a Pie Charts Theme, or items which match the Theme component. Use "" to not override the item Brush.
- Disabled: _bDisabled&
Should the Theme component graphics be disabled?
- Expression: _formula$
The expression used to calculate a value for the Theme component, e.g. a slice in a Pie Charts Theme.
The expression must evaluate to a number. See Property Expression Syntax for details.
- Hidden: _bHidden&
Should the Theme component graphics be hidden?
- Pen: _pen$
The Pen used to draw the Theme component, e.g. a slice in a Pie Charts Theme or items which match 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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