Fix a flowchat selection issue

This commit is contained in:
Tyler Long
2018-03-08 21:07:18 +08:00
parent 197671960d
commit 661aaead35

View File

@@ -248,7 +248,7 @@ export const getClasses = function () {
const setupToolTips = function (element) { const setupToolTips = function (element) {
let tooltipElem = d3.select('.mermaidTooltip') let tooltipElem = d3.select('.mermaidTooltip')
if (tooltipElem[0][0] === null) { if ((tooltipElem._groups || tooltipElem)[0][0] === null) {
tooltipElem = d3.select('body') tooltipElem = d3.select('body')
.append('div') .append('div')
.attr('class', 'mermaidTooltip') .attr('class', 'mermaidTooltip')