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diff --git a/src/client/northstar/operations/HistogramOperation.ts b/src/client/northstar/operations/HistogramOperation.ts
new file mode 100644
index 000000000..a4f5cac70
--- /dev/null
+++ b/src/client/northstar/operations/HistogramOperation.ts
@@ -0,0 +1,111 @@
+import { reaction, computed, action } from "mobx";
+import { Attribute, DataType, QuantitativeBinRange, HistogramOperationParameters, AggregateParameters, AggregateFunction, AverageAggregateParameters } from "../model/idea/idea";
+import { ArrayUtil } from "../utils/ArrayUtil";
+import { CalculatedAttributeManager } from "../core/attribute/CalculatedAttributeModel";
+import { ModelHelpers } from "../model/ModelHelpers";
+import { SETTINGS_X_BINS, SETTINGS_Y_BINS, SETTINGS_SAMPLE_SIZE } from "../model/binRanges/VisualBinRangeHelper";
+import { AttributeTransformationModel } from "../core/attribute/AttributeTransformationModel";
+import { Main } from "../../views/Main";
+import { BaseOperation } from "./BaseOperation";
+
+
+export class HistogramOperation extends BaseOperation {
+    public X: AttributeTransformationModel;
+    public Y: AttributeTransformationModel;
+    public V: AttributeTransformationModel;
+    constructor(x: AttributeTransformationModel, y: AttributeTransformationModel, v: AttributeTransformationModel) {
+        super();
+        this.X = x;
+        this.Y = y;
+        this.V = v;
+        reaction(() => this.createOperationParamsCache, () => this.Update());
+    }
+
+    @computed.struct
+    public get BrushString() {
+        return [];
+        // let brushes = [];
+        // this.TypedViewModel.BrusherModels.map(brushLinkModel => {
+        //     if (instanceOfIBaseFilterProvider(brushLinkModel.From) && brushLinkModel.From.FilterModels.some && brushLinkModel.From instanceof BaseOperationViewModel) {
+        //         let brushFilterModels = [];
+        //         let gnode = MainManager.Instance.MainViewModel.FilterDependencyGraph.has(brushLinkModel.From) ?
+        //             MainManager.Instance.MainViewModel.FilterDependencyGraph.get(brushLinkModel.From) :
+        //             new GraphNode<BaseOperationViewModel, FilterLinkViewModel>(brushLinkModel.From);
+        //         let brush = FilterModel.GetFilterModelsRecursive(gnode, new Set<GraphNode<BaseOperationViewModel, FilterLinkViewModel>>(), brushFilterModels, false);
+        //         brushes.push(brush);
+        //     }
+        // });
+        // return brushes;
+    }
+
+
+    @computed.struct
+    public get SelectionString() {
+        return "";
+        // let filterModels = new Array<FilterModel>();
+        // let rdg = MainManager.Instance.MainViewModel.FilterReverseDependencyGraph;
+        // let graphNode: GraphNode<BaseOperationViewModel, FilterLinkViewModel>;
+        // if (rdg.has(this.TypedViewModel)) {
+        //     graphNode = MainManager.Instance.MainViewModel.FilterReverseDependencyGraph.get(this.TypedViewModel);
+        // }
+        // else {
+        //     graphNode = new GraphNode<BaseOperationViewModel, FilterLinkViewModel>(this.TypedViewModel);
+        // }
+        // return FilterModel.GetFilterModelsRecursive(graphNode, new Set<GraphNode<BaseOperationViewModel, FilterLinkViewModel>>(), filterModels, false);
+    }
+
+    GetAggregateParameters(histoX: AttributeTransformationModel, histoY: AttributeTransformationModel, histoValue: AttributeTransformationModel) {
+        let allAttributes = new Array<AttributeTransformationModel>(histoX, histoY, histoValue);
+        allAttributes = ArrayUtil.Distinct(allAttributes.filter(a => a.AggregateFunction !== AggregateFunction.None));
+
+        let numericDataTypes = [DataType.Int, DataType.Double, DataType.Float];
+        let perBinAggregateParameters: AggregateParameters[] = ModelHelpers.GetAggregateParametersWithMargins(allAttributes);
+        let globalAggregateParameters: AggregateParameters[] = [];
+        [histoX, histoY]
+            .filter(a => a.AggregateFunction === AggregateFunction.None && ArrayUtil.Contains(numericDataTypes, a.AttributeModel.DataType))
+            .forEach(a => {
+                let avg = new AverageAggregateParameters();
+                avg.attributeParameters = ModelHelpers.GetAttributeParameters(a.AttributeModel);
+                globalAggregateParameters.push(avg);
+            });
+        return [perBinAggregateParameters, globalAggregateParameters];
+    }
+
+    @computed
+    get createOperationParamsCache() {
+        return this.CreateOperationParameters();
+    }
+
+    public QRange: QuantitativeBinRange | undefined;
+
+    public CreateOperationParameters(): HistogramOperationParameters | undefined {
+        if (this.X && this.Y && this.V) {
+            let [perBinAggregateParameters, globalAggregateParameters] = this.GetAggregateParameters(this.X, this.Y, this.V);
+            return new HistogramOperationParameters({
+                enableBrushComputation: true,
+                adapterName: Main.Instance.ActiveSchema!.displayName,
+                filter: this.FilterString,
+                brushes: this.BrushString,
+                binningParameters: [ModelHelpers.GetBinningParameters(this.X, SETTINGS_X_BINS, this.QRange ? this.QRange.minValue : undefined, this.QRange ? this.QRange.maxValue : undefined),
+                ModelHelpers.GetBinningParameters(this.Y, SETTINGS_Y_BINS)],
+                sampleStreamBlockSize: SETTINGS_SAMPLE_SIZE,
+                perBinAggregateParameters: perBinAggregateParameters,
+                globalAggregateParameters: globalAggregateParameters,
+                sortPerBinAggregateParameter: undefined,
+                attributeCalculatedParameters: CalculatedAttributeManager
+                    .AllCalculatedAttributes.map(a => ModelHelpers.GetAttributeParametersFromAttributeModel(a)),
+                degreeOfParallism: 1, // Settings.Instance.DegreeOfParallelism,
+                isCachable: false
+            });
+        }
+    }
+
+
+    @action
+    public async Update(): Promise<void> {
+        // this.TypedViewModel.BrushColors = this.TypedViewModel.BrusherModels.map(e => e.Color);
+        return super.Update();
+    }
+}
+
+