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| View Original: | Rose-rhodonea-curve-7x9-chart.svg (900x1140) | |||
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| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Rose-rhodonea-curve-7x9-chart.svg rose or rhodonea curves based on the polar-coordinates equation r sin θ n/d In this chart the values of parameter n varies from 1 to 7 while d varies from 1 to 9 Based on File Rose-rhodonea-curve-7x7-chart svg which was in turn inflenced by File Rhodonea_curve png but with the rows reversed in the layout of the chart This graphic converted from the following PostScript vector source code a slight modification of that used to produce File Rose-rhodonea-curve-7x7-chart svg <pre> 1 0 0 setrgbcolor 0 0 moveto 600 0 rlineto 0 760 rlineto -600 0 rlineto closepath stroke 0 setgray -4 681 translate/Times-Roman 28 selectfont 10 36 moveto d show 30 60 moveto n show 22 5 49 moveto \\ show/Times-Roman 42 selectfont 1 1 9 /d exch def 12 -18 moveto d 1 string cvs show 1 1 7 /n exch def gsave n 80 mul 0 translate d 1 eq -10 44 moveto n 1 string cvs show if 36 dup scale 01 setlinewidth 1 92 1 setrgbcolor 0 0 1 0 360 arc closepath fill 0 setgray n d gt /res n def /res d def ifelse/w d mul res div/th exch def th n mul d div/x exch def x sin th cos mul x sin th sin mul def 0 w moveto 1 1 360 res mul w lineto for stroke grestore for 0 -80 translate for showpage EOF </pre> Modification of File Rose-rhodonea-curve-7x7-chart svg Modification of by User Mankir of image by User AnonMoos 2009-10-25 Rose-rhodonea-curve-7x7-chart svg Rose curves Images with PostScript source code | ||||
