8000 fix(graph): let the graph explorer and canvas zoom in further by adeelahmad · Pull Request #144 · adeelahmad/lense · GitHub
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fix(graph): let the graph explorer and canvas zoom in further #144

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Merged
adeelahmad merged 4 commits into from
Oct 5, 2026
Merged

fix(graph): let the graph explorer and canvas zoom in further #144

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117b354
fix(graph): let the graph explorer and canvas zoom in further
claude Oct 4, 2026
a141917
ci: give the backend suites room on the self-hosted runner, and split…
claude Oct 4, 2026
57feaa9
ci: bring in the runner timeout fix from #145
claude Oct 4, 2026
a3680cf
chore: merge main into the zoom fix branch
claude Oct 4, 2026
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1 change: 1 addition & 0 deletions nextjs-frontend/components/canvas/flow-canvas.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,7 @@ function Inner({
fitView
fitViewOptions={FIT}
minZoom={0.1}
maxZoom={8}
=> {
if (e) moved.current = true; // a pan or zoom by the person (fitting the view has no event)
}}
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7 changes: 5 additions & 2 deletions nextjs-frontend/components/graph/canvas.tsx
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Expand Up @@ -23,6 +23,9 @@ import { cn } from "@/lib/utils";

type View = { k: number; x: number; y: number };
const FIT: View = { k: 1, x: 0, y: 0 };
// Zoom limits relative to the fitted view. Nodes keep their size on screen, so a high cap lets a dense cluster spread out.
const MIN_ZOOM = 0.25;
const MAX_ZOOM = 100;
const LONG_PRESS_MS = 520;
const MOVE_SLOP = 5;

Expand Down Expand Up @@ -171,7 +174,7 @@ export function GraphCanvas({

const zoom = (f: number, cx = size.w / 2, cy = size.h / 2) =>
setView((v) => {
const k = Math.min(8, Math.max(0.25, v.k * f));
const k = Math.min(MAX_ZOOM, Math.max(MIN_ZOOM, v.k * f));
const s = k / v.k;
// Keep the point under (cx, cy) where it is.
return {
Expand Down Expand Up @@ -291,7 +294,7 @@ export function GraphCanvas({
const dist = Math.hypot(a.x - b.x, a.y - b.y) || 1;
const cx = (a.x + b.x) / 2;
const cy = (a.y + b.y) / 2;
const k = Math.min(8, Math.max(0.25, g.view.k * (dist / g.dist)));
const k = Math.min(MAX_ZOOM, Math.max(MIN_ZOOM, g.view.k * (dist / g.dist)));
const s = k / g.view.k;
setView({
k,
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