added color style property

amd/src/simpleline.js

@@ -141,6 +141,7 @@ export class SimpleLine {
             this.specs = {
                 autorefresh: 10,
                 class: "",
+                color: "", // invalid propery makes it inherit from parent containers
                 anchors: {
                     // top, middle, bottom
                     // left, center, right
@@ -364,6 +365,7 @@ export class SimpleLine {
         this.svg.setAttribute("viewBox",`0 0 ${bounds.w}, ${bounds.h}`);
         this.svg.setAttribute("width",`${bounds.w}px`);
         this.svg.setAttribute("height",`${bounds.h}px`);
+        this.svg.style.color = this.specs.color;
 
         // Reposition the SVG relative to the container
         this.svg.style.left = `${bounds.x}px`;