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[feat](trx-frontend-http): move band plan overlay to top of spectrum view

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Repositions the bandplan strip from the bottom of the combined spectrum
canvas to the top. Updates HTML element order, CSS bp-webgl absolute
positioning, and WebGL rendering Y coordinates.

https://claude.ai/code/session_015sRhGsk7ggRYoxJANDY72S
Signed-off-by: Claude <noreply@anthropic.com>
This commit is contained in:
Claude
2026-03-30 08:10:48 +00:00
committed by Stan Grams
parent b8f6208aa7
commit 9dbf6fc64e
3 changed files with 6 additions and 7 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+3 -3
View File
@@ -10189,16 +10189,16 @@ function drawSpectrum(data) {
spectrumGl.drawPoints(spectrumTmpMarkerPoints, Math.max(2, dpr * 1.6), cssColorToRgba(pal.waveformPeak));
}
// ── Bandplan WebGL strip (bottom of spectrum, above waterfall) ──
// ── Bandplan WebGL strip (top of spectrum) ──
if (bandplanRegion !== "off" && bandplanData) {
const bpSegs = bandplanVisibleSegments(bandplanRegion, range.visLoHz, range.visHiHz);
if (bpSegs.length > 0) {
const bpH = Math.round(BANDPLAN_STRIP_CSS_HEIGHT * dpr);
const bpY = H - bpH;
const bpY = 0;
// Dark backdrop so segments are readable over the spectrum fill.
spectrumGl.fillRect(0, bpY, W, bpH, [0.07, 0.09, 0.15, 0.82]);
// Thin separator line at bottom of bandplan strip.
spectrumGl.drawSegments([0, bpY + bpH, W, bpY + bpH],
spectrumGl.drawSegments([0, bpH, W, bpH],
[1, 1, 1, 0.08], Math.max(1, dpr * 0.5));
const bpVerts = [];
for (const seg of bpSegs) {