class SVG

Attributes

height[R]

width[R]

Public Class Methods

new(io,width,height) click to toggle source

# File lib/svg-lib.rb, line 6
def initialize(io,width,height)
  @io = io
  @width = width
  @height = height
end

new(x:,y:,width:,height:,io: STDOUT,**args) { |svg| ... } click to toggle source

Calls superclass method

# File lib/svg-lib.rb, line 17
def self.new(x:,y:,width:,height:,io: STDOUT,**args)
  svg = super(io,width,height)
  svg.print %(<svg viewBox="#{x} #{y} #{width} #{height}" version="1.1" xmlns="http://www.w3.org/2000/svg" )
  svg.print_args(**args)
  svg.print(" >")
  yield svg
  svg.puts "</svg>"
end

transform() { |transform| ... } click to toggle source

# File lib/transform.rb, line 38
def self.transform
  io = StringIO.new 
  yield Transform.new(io)
  return io.string
end

Public Instance Methods

circle(cx:,cy:,r:,title: "",**args) click to toggle source

# File lib/shapes.rb, line 18
def circle(cx:,cy:,r:,title: "",**args)
  @io.print %(<circle cx="#{cx}" cy="#{cy}" r="#{r}" )
  print_args(**args)
  @io.print " >"
  print_title(title)
  @io.puts("</circle>")
end

defs() { |self| ... } click to toggle source

# File lib/containers.rb, line 2
def defs
  @io.puts "<defs>"
  yield self
  @io.puts "</defs>"
end

g(**args) { |self| ... } click to toggle source

# File lib/containers.rb, line 17
def g(**args)
  @io.print %(<g )
  print_args(**args)
  @io.puts %( >)
  yield self
  @io.puts %(</g>)
end

line(x1:,y1:,x2:,y2:,title: "",**args) click to toggle source

# File lib/shapes.rb, line 10
def line(x1:,y1:,x2:,y2:,title: "",**args)
  @io.print %(<line x1="#{x1}" y1="#{y1}" x2="#{x2}" y2="#{y2}" )
  print_args(**args)
  @io.print " >"
  print_title(title)
  @io.puts("</line>")
end

marker(id:,viewBox:,refX:,refY:,title: "",**args) { |self| ... } click to toggle source

# File lib/containers.rb, line 8
def marker(id:,viewBox:,refX:,refY:,title: "",**args)
  @io.print %(<marker id="#{id}" viewBox="#{viewBox.join(" ")}" refX="#{refX}" refY="#{refY}" )
  print_args(**args)
  @io.puts " >"
  print_title(title)
  yield self
  @io.puts "</marker>"
end

path(title: "",**args) { |path| ... } click to toggle source

# File lib/shapes.rb, line 40
def path(title: "",**args)
  @io.print %(<path d=")
  yield Path.new(self)
  @io.print %(" )
  print_args(**args)
  @io.puts %( >)
  print_title(title)
  @io.puts %(</path>)
end

plot() click to toggle source

# File lib/plot2d.rb, line 3
def plot 
  return Plot.new
end

polygon(points:,title: "",**args) click to toggle source

# File lib/shapes.rb, line 26
def polygon(points:,title: "",**args)
  @io.print "<polygon "
  @io.print "points=\""
  points.each do |p|
    @io.print p[0],",",p[1]," "
  end 
  @io.print "\" "
  print_args(**args)
  @io.print " >"
  print_title(title)
  @io.puts "</polygon>"
end

print(*args) click to toggle source

# File lib/svg-lib.rb, line 14
def print(*args)
  @io.print(*args)
end

print_args(**args) click to toggle source

# File lib/svg-lib.rb, line 25
def print_args(**args)
  args.each do |k,v|
    @io.print k.to_s.gsub("_","-"),"=","\"",v,"\""," "
  end 
end

print_title(title) click to toggle source

# File lib/svg-lib.rb, line 30
def print_title(title)
  @io.puts %(<title>#{title}</title>) if title != ""
end

puts(*args) click to toggle source

# File lib/svg-lib.rb, line 11
def puts(*args)
  @io.puts(*args)
end

rect(x:,y:,width:,height:,title: "",**args) click to toggle source

# File lib/shapes.rb, line 2
def rect(x:,y:,width:,height:,title: "",**args)
  @io.print %(<rect x="#{x}" y="#{y}" width="#{width}" height="#{height}" )
  print_args(**args)
  @io.print " >"
  print_title(title)
  @io.puts("</rect>")
end

text(x:,y:,text:,title: "",**args) click to toggle source

# File lib/text.rb, line 2
def text(x:,y:,text:,title: "",**args)
  @io.print %(<text x="#{x}" y="#{y}" )
  print_args(**args)
  @io.print " >"
  print_title(title)
  @io.print text
  @io.puts "</text>"
end