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Do not widen the price scale for the live-price arrows.

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← sits on the plot, just left of the label. After-the-digits needs
space we should not take from candles.
This commit is contained in:
Chris Amow 2026-08-26 03:41:38 -05:00
parent b28c0ff75f
commit a16a1d0e6e
2 changed files with 8 additions and 30 deletions
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34
static/chart.js
View file

@ -206,7 +206,6 @@ class ConfluenceChart {
this.priceLines = new Map();
this.currentPriceLine = null;
this.currentPricePulse = null;
this.currentPriceRight = null;
this.projectionDiagnostic = null;
this.projectionDiagnosticFrame = null;
this.animateCurrentPrice = true;
@ -448,10 +447,7 @@ class ConfluenceChart {
// The default leaves a tenth of the pane empty beneath the lowest bar,
// which is where the volume draws and where a cursor tracing swing lows
// naturally sits — far from any actual price. Give most of it back.
this.chart.priceScale('right').applyOptions({
scaleMargins: { top: 0.12, bottom: 0.04 },
minimumWidth: 72,
});
this.chart.priceScale('right').applyOptions({ scaleMargins: { top: 0.12, bottom: 0.04 } });
// Whitespace to the right of the last bar. Lightweight Charts only labels
// times that exist on the scale, so the axis under the projection area was
// blank — you could watch two trendlines converge and not know when. These
@ -497,15 +493,10 @@ class ConfluenceChart {
this.ohlcReadout.hidden = true;
this.overlayLayer.appendChild(this.ohlcReadout);
this.currentPricePulse = document.createElement('div');
this.currentPricePulse.className = 'current-price-pulse current-price-pulse-left';
this.currentPricePulse.textContent = '→';
this.currentPricePulse.className = 'current-price-pulse';
this.currentPricePulse.innerHTML = '<span>→</span><span>←</span>';
this.currentPricePulse.hidden = true;
this.overlayLayer.appendChild(this.currentPricePulse);
this.currentPriceRight = document.createElement('div');
this.currentPriceRight.className = 'current-price-pulse current-price-pulse-right';
this.currentPriceRight.textContent = '←';
this.currentPriceRight.hidden = true;
el.appendChild(this.currentPriceRight);
this.projectionDiagnostic = document.createElement('pre');
this.projectionDiagnostic.className = 'projection-diagnostic';
this.projectionDiagnostic.hidden = true;
@ -954,23 +945,10 @@ class ConfluenceChart {
this.currentPricePulse.hidden = !show;
this.currentPricePulse.classList.toggle('active', show);
}
if (this.currentPriceRight) {
this.currentPriceRight.hidden = !show;
this.currentPriceRight.classList.toggle('active', show);
}
if (!show || !this.candles || this.lastCurrentPrice == null || !this.chartEl) return;
if (!show || !this.candles || this.lastCurrentPrice == null) return;
const y = this.candles.priceToCoordinate(this.lastCurrentPrice);
const canvas = this.plotCanvas();
if (y == null || !canvas) return;
const top = Math.round(y - 8);
if (this.currentPricePulse) this.currentPricePulse.style.top = `${top}px`;
if (this.currentPriceRight) {
const chart = this.chartEl.getBoundingClientRect();
const plot = canvas.getBoundingClientRect();
this.currentPriceRight.style.top = `${Math.round(plot.top - chart.top + y - 8)}px`;
const scale = Math.round(chart.right - plot.right);
this.currentPriceRight.style.left = `${Math.round(plot.right - chart.left + Math.max(scale, 72) - 14)}px`;
}
if (y == null || !this.currentPricePulse) return;
this.currentPricePulse.style.top = `${Math.round(y - 8)}px`;
}
setCommentHandlers({ onToggle, onMove, onSelect }) {

4
static/style.css
View file

@ -13,8 +13,8 @@ main { display:grid; grid-template-columns:minmax(0, 1fr) 300px; gap:16px; }
button { border:1px solid var(--line); background:transparent; color:var(--muted); padding:6px 11px; font:inherit; cursor:pointer; }button.active { color:var(--bg); background:var(--accent); border-color:var(--accent); }
.chart-head-tools { display:flex; align-items:center; gap:8px; }.undo-btn { display:grid; place-items:center; width:32px; height:28px; padding:0; flex:none; }.undo-btn:disabled { opacity:.35; cursor:default; }.timeframes { display:flex; flex-wrap:wrap; justify-content:flex-end; }.timeframes button+button { border-left:0; }
.drawing-tools { min-height:38px; padding:5px 12px; display:flex; align-items:center; gap:9px; border-bottom:1px solid var(--line); color:var(--muted); font-size:10px; }.drawing-tools button,.drawing-tools select,.drawing-tools .line-name { padding:4px 8px; font-size:10px; }.drawing-tools select,.drawing-tools .line-name { background:var(--panel); color:var(--fg); border:1px solid var(--line); }.drawing-tools .line-name { width:130px; font:inherit; }.drawing-tools label { display:flex; gap:4px; align-items:center; }.drawing-tools input { accent-color:var(--accent); }
#chart { position:relative; overflow:visible; height:calc(100vh - 190px); min-height:420px; touch-action:pan-y; }.chart-preview,.chart-line-bridges,.chart-handles { position:absolute; inset:0; width:100%; height:100%; overflow:hidden; pointer-events:none; }.chart-preview,.chart-line-bridges { z-index:4; }.chart-line-bridges line { stroke-linecap:round; }.chart-handles { z-index:6; }.chart-preview line[hidden],.chart-anchor[hidden],.chart-line-hit[hidden],.chart-line-focus[hidden],.chart-fib-focus[hidden] { display:none; }.chart-line-focus { stroke-linecap:round; pointer-events:none; animation:line-focus .75s ease-out forwards; }.chart-line-hit { fill:none; stroke:transparent; stroke-width:16px; pointer-events:stroke; cursor:move; touch-action:none; }.chart-anchor { stroke:var(--panel); stroke-width:2px; cursor:grab; pointer-events:all; touch-action:none; }.chart-anchor:active { cursor:grabbing; }.chart-tooltip { position:absolute; z-index:5; padding:4px 7px; border:1px solid var(--line); background:var(--panel); color:var(--fg); font-size:10px; white-space:pre-line; pointer-events:none; }.chart-tooltip[hidden] { display:none; }
.current-price-pulse { position:absolute; z-index:10; color:var(--accent); font:700 16px/1 "IBM Plex Mono",monospace; text-shadow:0 0 3px var(--chart-bg); opacity:0; pointer-events:none; }.current-price-pulse-left { left:4px; }.current-price-pulse.active { opacity:1; animation:current-price-frame 1.8s ease-in-out infinite; }@keyframes current-price-frame { 0%,100% { opacity:1; } 50% { opacity:.35; } }
#chart { position:relative; height:calc(100vh - 190px); min-height:420px; touch-action:pan-y; }.chart-preview,.chart-line-bridges,.chart-handles { position:absolute; inset:0; width:100%; height:100%; overflow:hidden; pointer-events:none; }.chart-preview,.chart-line-bridges { z-index:4; }.chart-line-bridges line { stroke-linecap:round; }.chart-handles { z-index:6; }.chart-preview line[hidden],.chart-anchor[hidden],.chart-line-hit[hidden],.chart-line-focus[hidden],.chart-fib-focus[hidden] { display:none; }.chart-line-focus { stroke-linecap:round; pointer-events:none; animation:line-focus .75s ease-out forwards; }.chart-line-hit { fill:none; stroke:transparent; stroke-width:16px; pointer-events:stroke; cursor:move; touch-action:none; }.chart-anchor { stroke:var(--panel); stroke-width:2px; cursor:grab; pointer-events:all; touch-action:none; }.chart-anchor:active { cursor:grabbing; }.chart-tooltip { position:absolute; z-index:5; padding:4px 7px; border:1px solid var(--line); background:var(--panel); color:var(--fg); font-size:10px; white-space:pre-line; pointer-events:none; }.chart-tooltip[hidden] { display:none; }
.current-price-pulse { position:absolute; left:4px; right:4px; z-index:8; display:flex; justify-content:space-between; color:var(--accent); font:700 16px/1 "IBM Plex Mono",monospace; text-shadow:0 0 3px var(--chart-bg); opacity:0; pointer-events:none; }.current-price-pulse.active { opacity:1; animation:current-price-frame 1.8s ease-in-out infinite; }@keyframes current-price-frame { 0%,100% { opacity:1; } 50% { opacity:.35; } }
.chart-ohlc { position:absolute; top:6px; left:8px; z-index:5; padding:2px 6px; border:1px solid var(--line); background:color-mix(in srgb,var(--panel) 90%,transparent); color:var(--fg); font-size:10px; font-variant-numeric:tabular-nums; pointer-events:none; white-space:nowrap; }.chart-ohlc.up { color:var(--green); }.chart-ohlc.down { color:var(--red); }.chart-ohlc[hidden] { display:none; }
.projection-diagnostic { position:absolute; top:8px; left:8px; z-index:9; margin:0; padding:5px 7px; border:1px solid var(--line); background:color-mix(in srgb,var(--panel) 92%,transparent); color:var(--fg); font:9px/1.35 "IBM Plex Mono", monospace; white-space:pre; }
@media (prefers-reduced-motion:reduce) { .current-price-pulse.active { animation:none; opacity:.85; } }