ploot

plot images or real-time plain text from a .csv file
Log | Files | Refs | README

commit 98e410eed716d9673c93a5a6f133905df23e8cc3
parent 329e7cc8a47b33e9e4efb0f8bdcfb396e89bbb21
Author: Josuah Demangeon <mail@josuah.net>
Date:   Mon,  7 May 2018 02:27:45 +0200

add unicode separators as we already use unicode for plotting anyway

Diffstat:
Mplootxt.c | 26+++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/plootxt.c b/plootxt.c @@ -38,12 +38,12 @@ plot_dot(long *out, int row, int col) static void plot_val(long *out, double val, double max, int row) { - int col; + int col, c; val = MIN(max, val); col = (int)(val * (double)(width - 1) / max * 2); - for (; col > 0; col--) - plot_dot(out + col / 2, row, col % 2); + for (c = 0; c < col; c++) + plot_dot(out + c / 2, row, c % 2); } /* @@ -88,6 +88,10 @@ plot_line(long *out, double *max, int ncol) for (rune = BRAILLE_START, o = out, n = ncol * width; n > 0; o++, n--) memcpy(o, &rune, sizeof(rune)); *o = '\0'; + for (rune = 0x2502, o = out, n = 0; n < ncol; o += width, n++) + memcpy(o, &rune, sizeof(rune)); + out++; + for (nrow = 0; nrow < 4; nrow++) { if ((esfgets(line, LINE_MAX, stdin)) == NULL) exit(0); @@ -100,19 +104,19 @@ plot_line(long *out, double *max, int ncol) static void put_time(time_t epoch, time_t last, int nline) { - char *out, buf[sizeof("XXxXXxXX |")]; + char *out, buf[sizeof("XXxXXxXX ")]; switch (nline % 3) { case 0: - strftime(buf, sizeof(buf), "%H:%M:%S _|", localtime(&epoch)); + strftime(buf, sizeof(buf), "%H:%M:%S _", localtime(&epoch)); out = buf; break; case 1: - strftime(buf, sizeof(buf), "%y/%m/%d |", localtime(&last)); + strftime(buf, sizeof(buf), "%y/%m/%d ", localtime(&last)); out = buf; break; case 2: - out = " |"; + out = " "; break; } @@ -132,7 +136,7 @@ put_line(long *out) { for (; *out != '\0'; out++) print_utf8_3bytes(*out); - putchar('\n'); + puts("│"); } static void @@ -146,7 +150,7 @@ plot(char labels[LINE_MAX], double *max, int ncol) for (n = 0;; n = n == 25 ? 0 : n + 1) { if (n == 0) - put_time(0, 0, 2), puts(labels); + put_time(0, 0, 2), fputs(labels, stdout), puts("│"); epoch = plot_line(out, max, ncol); put_time(epoch, last_epoch, n); @@ -190,7 +194,7 @@ fmt_labels(char out[LINE_MAX], int ncol, char *labels[LINE_MAX / 2]) printf("%d\n", width); for (i = 0; i < ncol; labels++, i++) - out += snprintf(out, width + 3, " %-*s |", width - 3, *labels); + out += sprintf(out, "│%-*s", width - 1, *labels); } static void @@ -226,7 +230,7 @@ main(int argc, char **argv) nmax = parse_args(argc, argv, max); ncol = read_labels(labv); - width = (wflag - sizeof("XXxXXxXX _|")) / ncol - sizeof("|"); + width = (wflag - sizeof("XXxXXxXX _")) / ncol - sizeof("|"); fmt_labels(labels, ncol, labv); if (ncol != nmax) fputs("not as many labels and arguments\n", stderr), exit(1);