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| View Original: | Interpolation example spline.svg (600x480) | |||
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| Keywords: Interpolation example spline.svg IIllustration of spline interpolation of a data set The same data set is used for other interpolation algorithms in the Interpolation self-made in Gnuplot 2007-06-26 Berland Based on png-version by User Jitse Niesen with gnuplot source code and on svg-version by User Cronholm144 Gnuplot source code set terminal svg fname Vera fsize 25 set output Interpolation_example_spline svg set key off set xzeroaxis set xtics axis 1 1 set ytics nomirror 1 set samples 300 set border 2 f x x > 0 x < 1 -0 1522 x 3 + 0 9937 x \ x > 1 x < 2 -0 01258 x 3 - 0 4189 x 2 + 1 4126 x - 0 1396 \ x > 2 x < 3 0 1403 x 3 - 1 3359 x 2 + 3 2467 x - 1 3623 \ x > 3 x < 4 0 1579 x 3 - 1 4945 x 2 + 3 7225 x - 1 8381 \ x > 4 x < 5 0 05375 x 3 -0 2450 x 2 - 1 2756 x + 4 8259 \ -0 1871 x 3 + 3 3673 x 2 - 19 3370 x + 34 9282 set yrange -1 1 1 1 plot f x with lines linetype 3 linewidth 4 \ - with points linetype 1 pointtype 7 pointsize 0 7 \ 0 with lines linetype -1 linewidth 1 0 0 1 0 8415 2 0 9093 3 0 1411 4 -0 7568 5 -0 9589 6 -0 2794 e Please use at least version 4 2 of Gnuplot for smooth lines in SVG Interpolation | ||||
