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Round frequency to 100Hz when clicking FFT display #172

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Round frequency to 100Hz when clicking FFT display #172

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5a45ff3
round frequency to 100Hz when clicking waterfall
jwt27 Aug 30, 2020
0d071f1
round to absolute frequency when clicking waterfall, not relative to …
jwt27 Sep 27, 2020
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4 changes: 3 additions & 1 deletion htdocs/openwebrx.js
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Original file line number Diff line number Diff line change
Expand Up @@ -545,7 +545,9 @@ function canvas_mouseup(evt) {
var relativeX = get_relative_x(evt);

if (!canvas_drag) {
$('#openwebrx-panel-receiver').demodulatorPanel().getDemodulator().set_offset_frequency(canvas_get_freq_offset(relativeX));
var step = 100;
var freq = Math.round((canvas_get_frequency(relativeX)) / step) * step - center_freq;
$('#openwebrx-panel-receiver').demodulatorPanel().getDemodulator().set_offset_frequency(freq);
}
else {
canvas_end_drag();
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