2 files changed, 16 insertions, 8 deletions
diff --git a/src/client/northstar/dash-nodes/HistogramBox.tsx b/src/client/northstar/dash-nodes/HistogramBox.tsx
index dba4ce900..b464e125c 100644
--- a/src/client/northstar/dash-nodes/HistogramBox.tsx
+++ b/src/client/northstar/dash-nodes/HistogramBox.tsx
@@ -2,26 +2,25 @@ import React = require("react")
 import { action, computed, observable, reaction, runInAction } from "mobx";
 import { observer } from "mobx-react";
 import Measure from "react-measure";
-import { Dictionary } from "typescript-collections";
 import { FieldWaiting, Opt } from "../../../fields/Field";
+import { Document } from "../../../fields/Document";
 import { KeyStore } from "../../../fields/KeyStore";
 import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
-import { FilterModel } from '../../northstar/core/filter/FilterModel';
 import { ChartType, VisualBinRange } from '../../northstar/model/binRanges/VisualBinRange';
 import { VisualBinRangeHelper } from "../../northstar/model/binRanges/VisualBinRangeHelper";
-import { AggregateBinRange, BinRange, DoubleValueAggregateResult, HistogramResult, Catalog, AggregateFunction } from "../../northstar/model/idea/idea";
+import { AggregateBinRange, AggregateFunction, BinRange, Catalog, DoubleValueAggregateResult, HistogramResult } from "../../northstar/model/idea/idea";
 import { ModelHelpers } from "../../northstar/model/ModelHelpers";
 import { HistogramOperation } from "../../northstar/operations/HistogramOperation";
-import { PIXIRectangle } from "../../northstar/utils/MathUtil";
 import { SizeConverter } from "../../northstar/utils/SizeConverter";
 import { DragManager } from "../../util/DragManager";
 import { FieldView, FieldViewProps } from "../../views/nodes/FieldView";
+import { AttributeTransformationModel } from "../core/attribute/AttributeTransformationModel";
 import { HistogramField } from "../dash-fields/HistogramField";
-import "../utils/Extensions"
+import "../utils/Extensions";
 import "./HistogramBox.scss";
 import { HistogramBoxPrimitives } from './HistogramBoxPrimitives';
 import { HistogramLabelPrimitives } from "./HistogramLabelPrimitives";
-import { AttributeTransformationModel } from "../core/attribute/AttributeTransformationModel";
+import { StyleConstants } from "../utils/StyleContants";
 
 export interface HistogramPrimitivesProps {
     HistoBox: HistogramBox;
@@ -124,7 +123,13 @@ export class HistogramBox extends React.Component<FieldViewProps> {
             this.props.doc.GetTAsync(this.props.fieldKey, HistogramField).then((histoOp: Opt<HistogramField>) => runInAction(() => {
                 this.HistoOp = histoOp ? histoOp.Data : HistogramOperation.Empty;
                 if (this.HistoOp != HistogramOperation.Empty) {
-                    reaction(() => this.props.doc.GetList(KeyStore.LinkedFromDocs, []), docs => this.HistoOp.Links.splice(0, this.HistoOp.Links.length, ...docs), { fireImmediately: true });
+                    reaction(() => this.props.doc.GetList(KeyStore.LinkedFromDocs, []),
+                        (docs: Document[]) => {
+                            var availableColors = StyleConstants.BRUSH_COLORS.map(c => c);
+                            docs.map((brush, i) => brush.SetNumber(KeyStore.BackgroundColor, availableColors[i % availableColors.length]));
+                            this.HistoOp.BrushLinks.splice(0, this.HistoOp.BrushLinks.length, ...docs);
+                            //this.HistoOp.Links.splice(0, this.HistoOp.Links.length, ...docs)
+                        }, { fireImmediately: true });
                     reaction(() => this.createOperationParamsCache, () => this.HistoOp.Update(), { fireImmediately: true });
                 }
             }));
diff --git a/src/client/northstar/dash-nodes/HistogramBoxPrimitives.tsx b/src/client/northstar/dash-nodes/HistogramBoxPrimitives.tsx
index 5e403eb9c..b8020c28c 100644
--- a/src/client/northstar/dash-nodes/HistogramBoxPrimitives.tsx
+++ b/src/client/northstar/dash-nodes/HistogramBoxPrimitives.tsx
@@ -168,7 +168,7 @@ export class HistogramBinPrimitiveCollection {
         var filteredBinPrims = this.BinPrimitives.filter(b => b.BrushIndex != allBrushIndex && b.DataValue != 0.0);
         filteredBinPrims.reduce((sum, fbp) => {
             if (histoBox.ChartType == ChartType.VerticalBar) {
-                if (this.histoOp.X.AggregateFunction == AggregateFunction.Count) {
+                if (this.histoOp.Y.AggregateFunction == AggregateFunction.Count) {
                     fbp.Rect = new PIXIRectangle(fbp.Rect.x, fbp.Rect.y - sum, fbp.Rect.width, fbp.Rect.height);
                     fbp.MarginRect = new PIXIRectangle(fbp.MarginRect.x, fbp.MarginRect.y - sum, fbp.MarginRect.width, fbp.MarginRect.height);
                     return sum + fbp.Rect.height;
@@ -269,6 +269,9 @@ export class HistogramBinPrimitiveCollection {
     private createVerticalBarChartBinPrimitives(bin: Bin, brush: Brush, binBrushMaxAxis: number, normalization: number): number {
         let dataValue = this.histoOp.getValue(1, bin, this.histoResult, brush.brushIndex!);
         if (dataValue != undefined) {
+            if (bin.binIndex!.indices![0] == 0 && bin.binIndex!.indices![1] == 0) {
+                console.log("DV = " + dataValue)
+            }
             let [yFrom, yValue, yTo] = this.sizeConverter.DataToScreenNormalizedRange(dataValue, normalization, 1, binBrushMaxAxis);
             let [xFrom, xTo] = this.sizeConverter.DataToScreenXAxisRange(this._histoBox.VisualBinRanges, 0, bin);