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annotate src/grph.c @ 8916:0234daffd946
<oerjan> addquote <int-e> I couldn\'t help thinking that maybe if one considers the ramifications in full detail it will turn out that overthinking is often not helpful and therefore, not something to be proud of.
| author | HackBot |
|---|---|
| date | Sun, 14 Aug 2016 02:31:47 +0000 |
| parents | 5339a7aef477 |
| children |
| rev | line source |
|---|---|
| 6589 | 1 #include "stdio.h" |
| 2 #include "string.h" | |
| 3 #include "stdlib.h" | |
| 4 #include "math.h" | |
| 5 char *vgraph[] = {" ","▁","▂","▃","▄","▅","▆","▇","█"}; | |
| 6 char *hgraph[] = {"█","▉","▊","▋","▌","▍","▎","▏"," "}; | |
| 7 int main(int argc,char**argv){ | |
|
6591
e2234a3876d1
<fizzie> ` sed -i -e \'s/int h = 3/int h = 1/\' grph.c
HackBot
parents:
6589
diff
changeset
|
8 int h = 1; |
| 6589 | 9 int w = 80; |
| 10 int color = 0,ori = 0,zebra=0,label=0; | |
| 11 if(argc >= 2&&argv[1][0]=='-'){ | |
| 12 if(strchr(argv[1],'c'))color = 1; | |
| 13 if(strchr(argv[1],'z'))zebra = 1; | |
| 14 if(strchr(argv[1],'h'))ori = 1; | |
| 15 if(strchr(argv[1],'l'))label = 1; | |
| 16 argv++;argc--; | |
| 17 } | |
| 18 if(ori)h=10; | |
| 19 if(argc >= 2)h = strtol(argv[1],0,0); | |
| 20 if(argc >= 3)w = strtol(argv[2],0,0); | |
| 21 float *x=malloc(sizeof(float)*w); | |
| 22 int i,c,j; | |
| 23 float M = -HUGE_VALF; | |
| 24 float m = HUGE_VALF; | |
| 25 for(i=0;i<w;i++){ | |
| 26 c=scanf(" %f",x+i); | |
| 27 if(c<1)break; | |
| 28 if(x[i]>M)M=x[i]; | |
| 29 if(x[i]<m)m=x[i]; | |
| 30 } | |
| 31 if(argc >= 4)sscanf(argv[3],"%f",&m); | |
| 32 if(argc >= 5)sscanf(argv[4],"%f",&M); | |
| 33 w = i; | |
| 34 float l = (M-m)/h; | |
| 35 if(ori == 0){//vertical, default | |
| 36 for(j=h-1;j>=0;j--){ | |
| 37 if(color)fputs("\e[44m",stdout); | |
| 38 for(i=0;i<w;i++){ | |
| 39 float r = x[i]-m-l*j; | |
| 40 if(zebra)fputs((i%2)?"\e[31m":"\e[32m",stdout); | |
| 41 if(r>l){ | |
| 42 fputs(vgraph[8],stdout); | |
| 43 }else if(r>0){ | |
| 44 fputs(vgraph[(int)(r/l*8+0.5)],stdout); | |
| 45 }else{ | |
| 46 fputs(" ",stdout); | |
| 47 } | |
| 48 } | |
| 49 if(color||zebra)fputs("\e[0m",stdout); | |
| 50 if(label&&j==h-1)printf(" %f",M); | |
| 51 if(label&&j==0)printf(" %f",m); | |
| 52 putchar(10); | |
| 53 } | |
| 54 }else{ | |
| 55 for(i=0;i<w;i++){ | |
| 56 if(zebra)fputs((i%2)?"\e[31m":"\e[32m",stdout); | |
| 57 if(color)fputs("\e[44m",stdout); | |
| 58 for(j=0;j<h;j++){ | |
| 59 float r = x[i]-m-l*j; | |
| 60 if(r>l){ | |
| 61 fputs(hgraph[0],stdout); | |
| 62 }else if(r>0){ | |
| 63 fputs(hgraph[8-(int)(r/l*8+0.5)],stdout); | |
| 64 }else{ | |
| 65 fputs(hgraph[8],stdout); | |
| 66 } | |
| 67 } | |
| 68 if(color||zebra)fputs("\e[0m",stdout); | |
| 69 putchar(10); | |
| 70 } | |
| 71 int n; | |
| 72 if(label){ | |
| 73 printf("%f%n",m,&n); | |
| 74 while(n++<h-1)putchar(' '); | |
| 75 printf("▕ %f",M); | |
| 76 } | |
| 77 } | |
| 78 } |