Save Plot to a file

Save Plot to a image file

If you are using GR::Plot, call savefig method.

require 'gr/plot'

x = [1, 2, 3, 4, 5]
y = [1, 8, 27, 64, 125]

GR.plot(x, y)

GR.savefig('savefig/image.pdf')
GR.savefig('savefig/image.ps')
GR.savefig('savefig/image.gif')
GR.savefig('savefig/image.bmp')
GR.savefig('savefig/image.jpg')
GR.savefig('savefig/image.png')
GR.savefig('savefig/image.tiff')
GR.savefig('savefig/image.svg')

You can add keyword values.

GR.savefig('savefig/image.pdf', title: 'PDF')
GR.savefig('savefig/image.ps', title: 'PS')
GR.savefig('savefig/image.gif', title: 'GIF')
GR.savefig('savefig/image.bmp', title: 'BMP')
GR.savefig('savefig/image.jpg', title: 'JPG')
GR.savefig('savefig/image.png', title: 'PNG')
GR.savefig('savefig/image.tiff', title: 'TIFF')
GR.savefig('savefig/image.svg', title: 'SVG')

Save Plot to a video file

beginprint endprint