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Add helper function for doing depth unit calculations

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.. and use it for printing too.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-09-21 12:12:54 -07:00
parent 184eecf7c0
commit 515a917152
4 changed files with 37 additions and 17 deletions
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18
profile.c
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@ -158,22 +158,12 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t *
static void render_depth_sample(struct graphics_context *gc, struct plot_data *entry, const text_render_options_t *tro)
{
int sec = entry->sec;
depth_t depth = { entry->val };
const char *fmt;
int sec = entry->sec, decimals;
double d;
switch (output_units.length) {
case METERS:
d = depth.mm / 1000.0;
fmt = "%.1f";
break;
case FEET:
d = to_feet(depth);
fmt = "%.0f";
break;
}
plot_text(gc, tro, sec, depth.mm, fmt, d);
d = get_depth_units(entry->val, &decimals, NULL);
plot_text(gc, tro, sec, entry->val, "%.*f", decimals, d);
}
static void plot_text_samples(struct graphics_context *gc, struct plot_info *pi)