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	do not always star time at 0 - ploot - simple plotting tools
	git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65…
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	---
	commit ab839e91e0a3687937992cb48558a15e1547d8ea
	parent 5f03375e046ffabf4446085c1411841be57f8cd1
	Author: Josuah Demangeon <[email protected]>
	Date: Wed, 2 May 2018 07:56:04 +0200

	do not always star time at 0

	Diffstat:
	M ffplot.c \| 5 ++---
	M ploot.c \| 8 +++++---

	2 files changed, 7 insertions(+), 6 deletions(-)
	---
	diff --git a/ffplot.c b/ffplot.c
	@@ -220,7 +220,8 @@ find_scales(Vlist *v, int n,
	};
	int i;

	- vmin = vmax = tmin = tmax = 0;
	+ vmin = vmax = 0;
	+ tmin = tmax = *v->t;

	for (; n-- > 0; v++) {
	for (i = 0; i < v->n; i++) {
	@@ -284,8 +285,6 @@ ffplot(Vlist v, int n, char name, char *units)

	find_scales(v, n, &vmin, &vmax, &vstep, &tmin, &tmax, &tstep);

	- fprintf(stderr, "%f %f %lld %lld\n", vmin, vmax, tmin, tmax);
	-
	can.x = 0;
	can.y = 0;
	ffdraw_fill(&can, &plot_bg);
	diff --git a/ploot.c b/ploot.c
	@@ -73,7 +73,7 @@ eatof(char *str)

	for (s = str; *s != '\0'; s++)
	if (!isdigit(s) && s != '-' && *s != '.')
	- fputs("invalid floatrformat", stderr), exit(0);
	+ fputs("invalid float format\n", stderr), exit(0);
	return atof(str);
	}

	@@ -84,7 +84,7 @@ eatol(char *str)

	for (s = str; *s != '\0'; s++)
	if (!isdigit(s) && s != '-')
	- fputs("invalid number format", stderr), exit(0);
	+ fputs("invalid number format\n", stderr), exit(0);
	return atol(str);
	}

	@@ -111,11 +111,13 @@ add_row(Vlist v, int bufsiz, int ncol, int nval, char *…
	{
	time_t epoch;
	int n;
	- char *field;
	+ char field, dot;

	if ((field = strsep(&line, ",")) == NULL)
	fprintf(stderr, "%d: missing epoch\n", nval), exit(0);

	+ if ((dot = strchr(field, '.')) != NULL)
	+ *dot = '\0';
	epoch = eatol(field);
	for (n = 0; (field = strsep(&line, ",")) != NULL; n++, v++) {
	if (n > ncol)