Created
September 8, 2014 19:35
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Fractal creation with R
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| require(RColorBrewer) | |
| #fractal<-function(){ | |
| colorRampPalette(brewer.pal(9,'Spectral'))(25)->paleta | |
| z0 <- complex(real = stats::rnorm(1000000), imaginary = stats::rnorm(1000000)) | |
| c<-complex(real=-.7,imaginary=.5) | |
| #png('fractal2.png') | |
| plot(z0,xlim=c(-1,1),ylim=c(-1,1),pch=20) | |
| for(j in 1:length(z0)){ | |
| z<-complex(length.out=100) | |
| modz<-NULL | |
| z[1]<-z0[j] | |
| modz[1]<-Mod(z[1]) | |
| for (n in 2:100){ | |
| z[n]<-z[n-1]*z[n-1]+c | |
| modz[n]<-Mod(z[n]) | |
| } | |
| ind_modz10<-modz<=2 | |
| modz_10<-modz[ind_modz10] | |
| ind2<-length(modz_10) | |
| print(ind2) | |
| if(ind2<100){ | |
| points(z0[j],pch=20,col=paleta[ind2],cex=.1) | |
| } | |
| } | |
| #dev.off() | |
| #} |
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