Initializing help system before first use

svgaddtext

Purpose
Add a text to an object group.
Synopsis
procedure svgaddtext(gid: string, x: real, y: real, msg: text)
procedure svgaddtext(x: real, y: real, msg: text)
Arguments
gid 
Object group ID.
x 
The x coordinate of the point.
y 
The y coordinate of the point.
text 
The text that will be displayed at the given point.
Example
This code complements the time graph with a dial: 
! This should complement the example for svgaddarrow
forall(i in 1..12)
  svgaddtext(4.8*cos(1.57-6.28*i/12), 5*sin(1.57-6.28*i/12), text(i))
Further information
1. By default the specified point denotes the lower left corner of the text display area; the vertical alignment can be changed via the style option SVG_ANCHOR (values 'start', 'middle', or 'end').
2. If no group ID is specified, the text is added to the last group that has been created.
Related topics
svgaddxmltext.

Parent Topic Procedures and Functions

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