little animation improvements

projects/nls-guilloche/src/nls/components/graphs.component.ts

@@ -182,6 +182,7 @@ export class NlsGraphsComponent implements OnChanges {
     );
 
     if (this.config.autoHeight) {
+      // Snap bottom and top to window limits
       return {
         start: {
           x: totalCenter.x - baseCenter.x,
@@ -196,7 +197,7 @@ export class NlsGraphsComponent implements OnChanges {
         center: totalCenter
       };
     } else {
-
+      // Adjust matrix relatively to window size
       return {
         start: {
           x: totalCenter.x - baseCenter.x,

projects/nls-guilloche/src/nls/directives/guilloche.directive.ts

@@ -28,7 +28,7 @@ import { NlsCanvasService } from './../services/canvas.service';
 import { NlsMathService } from './../services/math.service';
 import { NlsGraphService } from '../services/graph.service';
 
-const ANIMATION_INTERVAL = 60;
+const ANIMATION_INTERVAL = 30;
 
 @Directive({
   selector: '[nlsGuilloche]'