diff -r 6dc33dae4074 -r 9ec338a99a18 svghmi/widget_animate.ysl2
--- a/svghmi/widget_animate.ysl2	Wed Sep 30 12:31:59 2020 +0200
+++ b/svghmi/widget_animate.ysl2	Thu Oct 01 14:23:27 2020 +0200
@@ -5,9 +5,10 @@
     class AnimateWidget extends Widget{
         frequency = 5;
         speed = 0;
+        widget_center = undefined;
 
         dispatch(value) {
-            this.speed = value;
+            this.speed = value / 5;
 
             //reconfigure animation
             this.request_animate();
@@ -15,14 +16,29 @@
 
         animate(){
            // change animation properties
-           this.element.children[0].setAttribute("dur", String(this.speed)+"s")
+           for(let child of this.element.children){
+                if(child.nodeName == "animateTransform"){
+                    if(this.speed > 0){
+                        child.setAttribute("dur", this.speed+"s");
+                        child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
+                        child.setAttribute("to", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
+                    }
+                    else if(this.speed < 0){
+                        child.setAttribute("dur", (-1)*this.speed+"s");
+                        child.setAttribute("from", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
+                        child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
+                    }
+                    else{
+                        child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
+                        child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
+                    }
+                }
+           }
         }
 
         init() {
-             let width = this.element.getAttribute("width");
-             let height = this.element.getAttribute("height");
-             this.element.setAttribute("x",width/-2);
-             this.element.setAttribute("y",height/-2);
+            let widget_pos = this.element.getBBox();
+            this.widget_center = [(widget_pos.x+widget_pos.width/2), (widget_pos.y+widget_pos.height/2)];
         }
     }
     ||