Method _keepShow

src/component/tooltip/TooltipView.ts:240–274

()

    }

    private _keepShow() {
        const tooltipModel = this._tooltipModel;
        const ecModel = this._ecModel;
        const api = this._api;
        const triggerOn = tooltipModel.get('triggerOn');

        if (tooltipModel.get('trigger') !== 'axis') {
            // _lastDataByCoordSys and _cbParamsList are used for axis tooltip only.
            this._lastDataByCoordSys = null;
            this._cbParamsList = null;
        }

        // Try to keep the tooltip show when refreshing
        if (this._lastX != null
            && this._lastY != null
            // When user is willing to control tooltip totally using API,
            // self.manuallyShowTip({x, y}) might cause tooltip hide,
            // which is not expected.
            && triggerOn !== 'none'
            && triggerOn !== 'click'
        ) {
            const self = this;
            clearTimeout(this._refreshUpdateTimeout);
            this._refreshUpdateTimeout = setTimeout(function () {
                // Show tip next tick after other charts are rendered
                // In case highlight action has wrong result
                // FIXME
                !api.isDisposed() && self.manuallyShowTip(tooltipModel, ecModel, api, {
                    x: self._lastX,
                    y: self._lastY,
                    dataByCoordSys: self._lastDataByCoordSys
                });
            }) as any;
        }
    }

    /**
     * Show tip manually by