fix the invalid chart

ressources.js

@@ -831,11 +831,11 @@ function drawPhylo(branches, periods, groups, links, aLinks, bLinks, frame, sLin
                                        + " gy=" + yScale(g.to)
                                        + " gx=" + xScale(g.x)
                                        + " freq=" + findFreq(w[1])
-                                       + " label='" + w[0] + "'"
+                                       + " label='" + (w[0]).replace('\\\\', '&#') + "'"
                                        + " gid=" + g.gId
                                        + " bid=" + g.bId
                                        + " from="   + (g.to).getFullYear()
-                                       + ">" + w[0] + "</tspan>";
+                                       + ">" + (w[0]).replace('\\\\', '&#') + "</tspan>";
 
           panel
               .append("text")