diff --git a/src/index.ts b/src/index.ts
index 11a1a9c..331cec9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -827,20 +827,19 @@ abstract class ChartwerkPod<T extends TimeSerie, O extends Options> {
 
   // TODO: move to State
   get absXScale(): d3.ScaleLinear<number, number> {
-    const domain = [0, Math.abs(this.state.maxValueX - this.state.minValueX)];
+    const domain = [0, Math.abs(this.state.getMaxValueX() - this.state.getMinValueX())];
     return this.d3.scaleLinear()
       .domain(domain)
       .range([0, this.width]);
   }
 
   get absYScale(): d3.ScaleLinear<number, number> {
-    const domain = [0, Math.abs(this.state.maxValueY - this.state.minValueY)];
+    const domain = [0, Math.abs(this.state.getMaxValueY() - this.state.getMinValueY())];
     return this.d3.scaleLinear()
       .domain(domain)
       .range([0, this.height]);
   }
 
-  // TODO: these getters can be removed, but it will break all Pods.
   get xScale(): d3.ScaleLinear<number, number> {
     return this.state.xScale;
   }
@@ -991,7 +990,7 @@ abstract class ChartwerkPod<T extends TimeSerie, O extends Options> {
     return mergeWith({}, DEFAULT_MARGIN, this.extraMargin, add);
   }
 
-  formatedBound(alias: string, target: string): string {
+  formattedBound(alias: string, target: string): string {
     const confidenceMetric = replace(alias, '$__metric_name', target);
     return confidenceMetric;
   }
@@ -1023,8 +1022,8 @@ abstract class ChartwerkPod<T extends TimeSerie, O extends Options> {
     }
     let series = [];
     this.series.forEach(serie => {
-      series.push(this.formatedBound(this.options.bounds.upper, serie.target));
-      series.push(this.formatedBound(this.options.bounds.lower, serie.target));
+      series.push(this.formattedBound(this.options.bounds.upper, serie.target));
+      series.push(this.formattedBound(this.options.bounds.lower, serie.target));
     });
     return series;
   }
diff --git a/src/state.ts b/src/state.ts
index 2c7c447..d5afd72 100755
--- a/src/state.ts
+++ b/src/state.ts
@@ -42,9 +42,9 @@ export class PodState<T extends TimeSerie, O extends Options> {
   }
 
   protected setInitialRanges(): void {
-    this._xValueRange = [this.minValueX, this.maxValueX];
-    this._yValueRange = [this.minValueY, this.maxValueY];
-    this._y1ValueRange = [this.minValueY1, this.maxValueY1];
+    this._xValueRange = [this.getMinValueX(), this.getMaxValueX()];
+    this._yValueRange = [this.getMinValueY(), this.getMaxValueY()];
+    this._y1ValueRange = [this.getMinValueY1(), this.getMaxValueY1()];
   }
 
   protected initScales(): void {
@@ -137,7 +137,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     this._transform.k = transform.k !== undefined ? transform.k : this._transform.k;
   }
 
-  get minValueY(): number {
+  public getMinValueY(): number {
     if(this.isSeriesUnavailable) {
       return DEFAULT_AXIS_RANGE[0];
     }
@@ -154,7 +154,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     return minValue;
   }
 
-  get maxValueY(): number {
+  public getMaxValueY(): number {
     if(this.isSeriesUnavailable) {
       return DEFAULT_AXIS_RANGE[1];
     }
@@ -171,7 +171,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     return maxValue;
   }
 
-  get minValueX(): number {
+  public getMinValueX(): number {
     if(this.isSeriesUnavailable) {
       return DEFAULT_AXIS_RANGE[0];
     }
@@ -189,7 +189,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     return minValue;
   }
 
-  get maxValueX(): number {
+  public getMaxValueX(): number {
     if(this.isSeriesUnavailable) {
       return DEFAULT_AXIS_RANGE[1];
     }
@@ -206,7 +206,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     return maxValue;
   }
 
-  get minValueY1(): number {
+  public getMinValueY1(): number {
     if(this.isSeriesUnavailable || this.options.axis.y1 === undefined || this.options.axis.y1.isActive === false) {
       return DEFAULT_AXIS_RANGE[0];
     }
@@ -223,7 +223,7 @@ export class PodState<T extends TimeSerie, O extends Options> {
     return minValue;
   }
 
-  get maxValueY1(): number {
+  public getMaxValueY1(): number {
     if(this.isSeriesUnavailable || this.options.axis.y1 === undefined || this.options.axis.y1.isActive === false) {
       return DEFAULT_AXIS_RANGE[1];
     }