svgsetgraphstyle

Purpose

Set a style property of a graph.

Synopsis

procedure svgsetgraphstyle(prop: string, val: text|real)

Arguments

prop	The desired property ( mmsvg constant or SVG property name).
val	The new value for the property (usually a text, but properties like SVG_OPACITY or SVG_STROKEWIDTH also accept numerical values).

Return value

Value of the property or empty string.

Example

This code retrieves the font family defined for a group and applies it to the entire graph.

svgaddgroup("g", "A group")
svgsetgraphstyle(SVG_FONTFAMILY, svggetstyle("g", SVG_FONTFAMILY))

Further information

This procedure can be used to define a style property of a graph. Use svgsetgraphstylesheet to define the whole set of style properties of a graph.