Original file (SVG file, nominally 700 × 560 pixels, file size: 263 KB)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: SVG version for MaximumParaboloid.png.
Date
Source Own work
Author IkamusumeFan
Other versions
SVG development
InfoField
 
The SVG code is valid.
 
This plot was created with Gnuplot.
 
This file uses translateable embedded text.
Source code
InfoField

Gnuplot code

# Date: 2015-08-03
# Please use or revise this code without any copyright concern. Thanks.

set term svg size 700,560 enhanced font 'Times,12'
set output 'max_paraboloid.svg'

set multiplot

set xlabel "x"
set ylabel "y"
set zlabel "z"
set xrange [-3.0:3.0]
set yrange [-3.0:3.0]
set zrange [-15.0:5.0]
unset colorbox
set view 60,15
set style fill solid 0.30 border

set cntrparam levels auto 20
set contour base
set isosamples 20,20
set samples 20,20
set pm3d
set hidd
unset key
set ticslevel 0

# Draw the surface of f(x,y) = 4-(x*x+y*y)
set palette defined (-15 "navy", 4 "cyan")
splot 4-(x*x+y*y)

# One label at the maxima.
set label 1 "{/=26 (0,0,4)}" at 0, 0, 6

# Two points.
set pointsize 1
unset pm3d
unset contour
splot 'twopts.txt' w p pt 7 lc "blue"
# Prepare a text file 'twopts.txt' as follows (no #s):
# 0 0 4
# 0 0 -15

unset multiplot
set term windows
set output

set input

  1. 0 0 -17

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

3 August 2015

image/svg+xml

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current09:12, 3 August 2015Thumbnail for version as of 09:12, 3 August 2015700 × 560 (263 KB)IkamusumeFanUser created page with UploadWizard

There are no pages that use this file.

Global file usage

Metadata