fix autorange for right y-axis

src/models/state.ts

@@ -187,7 +187,7 @@ export class PodState<T extends Serie, O extends Options> {
     if(this.coreOptions.axis.y1.range !== undefined) {
       return min(this.coreOptions.axis.y1.range);
     }
-    return this.coreSeries.minValueY;
+    return this.coreSeries.minValueY1;
   }
 
   public getMaxValueY1(): number {
@@ -197,7 +197,7 @@ export class PodState<T extends Serie, O extends Options> {
     if(this.coreOptions.axis.y1.range !== undefined) {
       return max(this.coreOptions.axis.y1.range);
     }
-    return this.coreSeries.maxValueY;
+    return this.coreSeries.maxValueY1;
   }
 
   // getters for correct transform