no-tip

Rationale: tip is more fundamental than brush, and other interactions (such as lasso) will want to do the same

Author: Fil

src/interactions/brush.js

@@ -32,7 +32,7 @@ export class Brush extends Mark {
           if (type === "start" && !clearing) {
             target = event.sourceEvent?.currentTarget ?? this;
             currentNode = _brushNodes.indexOf(target);
-            if (event.sourceEvent) context.ownerSVGElement.classList.add("plot-brushing");
+            if (event.sourceEvent) context.ownerSVGElement.classList.add("no-tip");
             if (!clearing) {
               clearing = true;
               selectAll(_brushNodes.filter((_, i) => i !== currentNode)).call(_brush.move, null);
@@ -47,7 +47,7 @@ export class Brush extends Mark {
 
           if (selection === null) {
             if (type === "end") {
-              context.ownerSVGElement.classList.remove("plot-brushing");
+              context.ownerSVGElement.classList.remove("no-tip");
               for (let i = 0; i < _brushNodes.length; ++i) {
                 inactive.update(true, i);
                 ctx.update(false, i);

src/interactions/pointer.js

@@ -167,7 +167,7 @@ function pointerK(kx, ky, {x, y, px, py, maxRadius = 40, channels, render, ...op
         if (i == null) return; // not pointing
         if (state.sticky && state.roots.some((r) => r?.contains(event.target))) return; // stay sticky
         if (state.sticky) (state.sticky = false), state.renders.forEach((r) => r(null)); // clear all pointers
-        else if (svg.classList.contains("plot-brushing")) return void update(null); // cancel tip on brush start
+        else if (svg.classList.contains("no-tip")) return void update(null); // cancel tip on brush start
         else (state.sticky = true), render(i);
         event.stopImmediatePropagation(); // suppress other pointers
       }