feat(custom): support tooltipDisabled for custom series

src/chart/custom/CustomSeries.ts

@@ -117,6 +117,8 @@ export interface CustomBaseElementOption extends Partial<Pick<
     textContent?: CustomTextOption | false;
     // `false` means remove the clipPath
     clipPath?: CustomBaseZRPathOption | false;
+    // `false` means not show tooltip
+    tooltipDisabled?: boolean;
     // `extra` can be set in any el option for custom prop for annimation duration.
     extra?: Dictionary<unknown> & TransitionOptionMixin;
     // updateDuringAnimation

src/chart/custom/CustomView.ts

@@ -1041,6 +1041,9 @@ function doCreateOrUpdateEl(
     else if ((el as ECElement).disableMorphing) {
         (el as ECElement).disableMorphing = false;
     }
+    if (elOption.tooltipDisabled) {
+        (el as ECElement).tooltipDisabled = true;
+    }
 
     attachedTxInfoTmp.normal.cfg = attachedTxInfoTmp.normal.conOpt =
         attachedTxInfoTmp.emphasis.cfg = attachedTxInfoTmp.emphasis.conOpt =

src/component/tooltip/TooltipView.ts

@@ -449,7 +449,6 @@ class TooltipView extends ComponentView {
     ) {
         const el = e.target;
         const tooltipModel = this._tooltipModel;
-
         if (!tooltipModel) {
             return;
         }
@@ -472,7 +471,21 @@ class TooltipView extends ComponentView {
 
             let seriesDispatcher: Element;
             let cmptDispatcher: Element;
-            findEventDispatcher(el, (target) => {
+            findEventDispatcher(el, function(target) {
+                // Check if el has any ancestor that has tooltipDisabled: true.
+                let tooltipDisabled = false;
+                let parent = el;
+                while (parent) {
+                    if (parent.tooltipDisabled) {
+                        tooltipDisabled = true;
+                        break;
+                    }
+                    parent = parent.parent;
+                }
+                if (tooltipDisabled) {
+                    return false;
+                }
+
                 // Always show item tooltip if mouse is on the element with dataIndex
                 if (getECData(target).dataIndex != null) {
                     seriesDispatcher = target;

src/util/types.ts

@@ -138,6 +138,10 @@ export interface ECElement extends Element {
      * Force disable morphing
      */
     disableMorphing?: boolean
+    /**
+     * Force disable triggering tooltip
+     */
+    tooltipDisabled?: boolean
 }
 
 export interface DataHost {