fix aggregated pie pattern color when colors is an array

Author: archmoj

draftlogs/6601_add.md

@@ -1,2 +1,2 @@
-- add pattern to pie, funnelarea, sunburst, icicle and treemap traces [[#6601](https://github.com/plotly/plotly.js/pull/6601), [#6619](https://github.com/plotly/plotly.js/pull/6619), [#6622](https://github.com/plotly/plotly.js/pull/6622), [#6626](https://github.com/plotly/plotly.js/pull/6626), [#6627](https://github.com/plotly/plotly.js/pull/6627)  [#6628](https://github.com/plotly/plotly.js/pull/6628)],
+- add pattern to pie, funnelarea, sunburst, icicle and treemap traces [[#6601](https://github.com/plotly/plotly.js/pull/6601), [#6619](https://github.com/plotly/plotly.js/pull/6619), [#6622](https://github.com/plotly/plotly.js/pull/6622), [#6626](https://github.com/plotly/plotly.js/pull/6626), [#6627](https://github.com/plotly/plotly.js/pull/6627, [#6628](https://github.com/plotly/plotly.js/pull/6628), [#6629](https://github.com/plotly/plotly.js/pull/6629)],
   with thanks to @thierryVergult for the contribution!

src/components/drawing/index.js

@@ -753,7 +753,8 @@ drawing.singlePointStyle = function(d, sel, trace, fns, gd, pt) {
                 fgcolor = pt.color;
                 perPointPattern = true;
             }
-            var patternFGColor = drawing.getPatternAttr(fgcolor, d.i, null);
+            var patternFGColor = drawing.getPatternAttr(fgcolor, d.i, (pt && pt.color) || null);
+
             var patternBGColor = drawing.getPatternAttr(markerPattern.bgcolor, d.i, null);
             var patternFGOpacity = markerPattern.fgopacity;
             var patternSize = drawing.getPatternAttr(markerPattern.size, d.i, 8);