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Show samplerate as 1Hz when its value is unknown
author
Joel Holdsworth
<joel@airwebreathe.org.uk>
Sat, 2 Mar 2013 09:26:39 +0000
(09:26 +0000)
committer
Uwe Hermann
<uwe@hermann-uwe.de>
Sun, 3 Mar 2013 16:18:13 +0000
(17:18 +0100)
pv/view/logicsignal.cpp
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diff --git
a/pv/view/logicsignal.cpp
b/pv/view/logicsignal.cpp
index 568d10b383652a438ddb88c8be09b44a6ac81e27..78ba59bcd03c1fdedd825b380f71f00d0c2e6947 100644
(file)
--- a/
pv/view/logicsignal.cpp
+++ b/
pv/view/logicsignal.cpp
@@
-89,8
+89,13
@@
void LogicSignal::paint(QPainter &p, int y, int left, int right,
const shared_ptr<pv::data::LogicSnapshot> &snapshot =
snapshots.front();
const shared_ptr<pv::data::LogicSnapshot> &snapshot =
snapshots.front();
+ double samplerate = _data->get_samplerate();
+
+ // Show sample rate as 1Hz when it is unknown
+ if(samplerate == 0.0)
+ samplerate = 1.0;
+
const double pixels_offset = offset / scale;
const double pixels_offset = offset / scale;
- const double samplerate = _data->get_samplerate();
const double start_time = _data->get_start_time();
const int64_t last_sample = snapshot->get_sample_count() - 1;
const double samples_per_pixel = samplerate * scale;
const double start_time = _data->get_start_time();
const int64_t last_sample = snapshot->get_sample_count() - 1;
const double samples_per_pixel = samplerate * scale;