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Fix #956 by adding the missing final sample to the range
author
Soeren Apel
<soeren@apelpie.net>
Wed, 30 May 2018 15:55:32 +0000
(17:55 +0200)
committer
Soeren Apel
<soeren@apelpie.net>
Wed, 30 May 2018 22:33:59 +0000
(
00:33
+0200)
pv/views/trace/analogsignal.cpp
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diff --git
a/pv/views/trace/analogsignal.cpp
b/pv/views/trace/analogsignal.cpp
index 8a055729e10d6305a2887e33cd87f660e516896f..655954a4812380eb5128a8b442ca4dbf405756d1 100644
(file)
--- a/
pv/views/trace/analogsignal.cpp
+++ b/
pv/views/trace/analogsignal.cpp
@@
-407,7
+407,7
@@
void AnalogSignal::paint_trace(QPainter &p,
p.setPen(base_->color());
p.setPen(base_->color());
- const int64_t points_count = end - start;
+ const int64_t points_count = end - start
+ 1
;
QPointF *points = new QPointF[points_count];
QPointF *point = points;
QPointF *points = new QPointF[points_count];
QPointF *point = points;
@@
-420,7
+420,7
@@
void AnalogSignal::paint_trace(QPainter &p,
segment->get_samples(start, start + sample_count, sample_block);
const int w = 2;
segment->get_samples(start, start + sample_count, sample_block);
const int w = 2;
- for (int64_t sample = start; sample
!
= end; sample++, block_sample++) {
+ for (int64_t sample = start; sample
<
= end; sample++, block_sample++) {
if (block_sample == TracePaintBlockSize) {
block_sample = 0;
if (block_sample == TracePaintBlockSize) {
block_sample = 0;
@@
-428,8
+428,7
@@
void AnalogSignal::paint_trace(QPainter &p,
segment->get_samples(sample, sample + sample_count, sample_block);
}
segment->get_samples(sample, sample + sample_count, sample_block);
}
- const float x = (sample / samples_per_pixel -
- pixels_offset) + left;
+ const float x = left + (sample / samples_per_pixel - pixels_offset);
*point++ = QPointF(x, y - sample_block[block_sample] * scale_);
*point++ = QPointF(x, y - sample_block[block_sample] * scale_);