cleaned up a bit. got rid of blinking when histos change.

1 files changed, 373 insertions, 0 deletions

diff --git a/src/client/views/nodes/HistogramBoxPrimitives.tsx b/src/client/views/nodes/HistogramBoxPrimitives.tsx
new file mode 100644
index 000000000..2f4a553b7
--- /dev/null
+++ b/src/client/views/nodes/HistogramBoxPrimitives.tsx
@@ -0,0 +1,373 @@
+import React = require("react")
+import { ChartType } from '../../northstar/model/binRanges/VisualBinRange';
+import { AggregateFunction, Bin, Brush, DoubleValueAggregateResult, HistogramResult, MarginAggregateParameters, MarginAggregateResult } from "../../northstar/model/idea/idea";
+import { ModelHelpers } from "../../northstar/model/ModelHelpers";
+import { LABColor } from '../../northstar/utils/LABcolor';
+import { PIXIRectangle } from "../../northstar/utils/MathUtil";
+import { SizeConverter } from "../../northstar/utils/SizeConverter";
+import { StyleConstants } from "../../northstar/utils/StyleContants";
+import "./HistogramBox.scss";
+import { HistogramBox } from "./HistogramBox";
+import { computed, runInAction, observable, trace } from "mobx";
+import { ArrayUtil } from "../../northstar/utils/ArrayUtil";
+import { Utils as DashUtils } from '../../../Utils';
+import { observer } from "mobx-react";
+
+
+export interface HistogramBoxPrimitivesProps {
+    HistoBox: HistogramBox;
+}
+
+@observer
+export class HistogramBoxPrimitives extends React.Component<HistogramBoxPrimitivesProps> {
+    @observable _selectedPrims: HistogramBinPrimitive[] = [];
+
+    @computed
+    get selectedPrimitives() {
+        return this._selectedPrims.map((bp) => this.drawBorder(bp.Rect, StyleConstants.OPERATOR_BACKGROUND_COLOR));
+    }
+    @computed
+    get binPrimitives() {
+        if (!this.props.HistoBox.HistoOp || !(this.props.HistoBox.HistoOp.Result instanceof HistogramResult) || !this.props.HistoBox.SizeConverter)
+            return (null);
+        let prims: JSX.Element[] = [];
+        let allBrushIndex = ModelHelpers.AllBrushIndex(this.props.HistoBox.HistoOp.Result);
+        for (let key in this.props.HistoBox.HistoOp.Result.bins) {
+            if (this.props.HistoBox.HistoOp.Result.bins.hasOwnProperty(key)) {
+                let drawPrims = new HistogramBinPrimitiveCollection(key, this.props.HistoBox);
+                let filterModel = ModelHelpers.GetBinFilterModel(this.props.HistoBox.HistoOp.Result.bins![key], allBrushIndex, this.props.HistoBox.HistoOp.Result, this.props.HistoBox.HistoOp.X, this.props.HistoBox.HistoOp.Y);
+
+                this.props.HistoBox.HitTargets.setValue(drawPrims.HitGeom, filterModel);
+
+                drawPrims.BinPrimitives.filter(bp => bp.DataValue && bp.BrushIndex !== allBrushIndex).map(binPrimitive => {
+                    let toggleFilter = () => {
+                        if ([filterModel].filter(h => ArrayUtil.Contains(this.props.HistoBox.HistoOp!.FilterModels, h)).length > 0) {
+                            let bp = ArrayUtil.FirstOrDefault<HistogramBinPrimitive>(drawPrims.BinPrimitives, (bp: HistogramBinPrimitive) => bp.BrushIndex == allBrushIndex);
+                            if (bp && bp.DataValue) {
+                                this._selectedPrims.splice(this._selectedPrims.indexOf(bp), 1);
+                            }
+                            this.props.HistoBox.HistoOp!.RemoveFilterModels([filterModel]);
+                        }
+                        else {
+                            let bp = ArrayUtil.FirstOrDefault<HistogramBinPrimitive>(drawPrims.BinPrimitives, (bp: HistogramBinPrimitive) => bp.BrushIndex == allBrushIndex);
+                            if (bp && bp.DataValue) {
+                                this._selectedPrims.push(bp!);
+                            }
+                            this.props.HistoBox.HistoOp!.AddFilterModels([filterModel]);
+                        }
+                    }
+                    prims.push(this.drawRect(binPrimitive.Rect, binPrimitive.Color, () => runInAction(toggleFilter)));
+                    prims.push(this.drawRect(binPrimitive.MarginRect, StyleConstants.MARGIN_BARS_COLOR, () => runInAction(toggleFilter)));
+                });
+            }
+        }
+        return prims;
+    }
+    drawBorder(r: PIXIRectangle, color: number) {
+        return <div key={DashUtils.GenerateGuid()} className="histogramboxprimitive-border"
+            style={{
+                position: "absolute",
+                transform: `translate(${r.x}px,${r.y}px)`,
+                width: `${r.width - 1}`,
+                height: `${r.height}`,
+                border: "1px",
+                borderStyle: "solid",
+                pointerEvents: "none",
+                borderColor: `${LABColor.RGBtoHexString(color)}`
+            }}
+        />
+    }
+
+    drawRect(r: PIXIRectangle, color: number, tapHandler: () => void) {
+        return <div key={DashUtils.GenerateGuid()} onPointerDown={tapHandler}
+            style={{
+                position: "absolute",
+                transform: `translate(${r.x}px,${r.y}px)`,
+                width: `${r.width - 1}`,
+                height: `${r.height}`,
+                background: `${LABColor.RGBtoHexString(color)}`
+            }}
+        />
+    }
+    render() {
+        return <div>
+            {this.binPrimitives}
+            {this.selectedPrimitives}
+        </div>
+    }
+}
+
+
+class HistogramBinPrimitive {
+    constructor(init?: Partial<HistogramBinPrimitive>) {
+        Object.assign(this, init);
+    }
+    public DataValue: number = 0;
+    public Rect: PIXIRectangle = PIXIRectangle.EMPTY;
+    public MarginRect: PIXIRectangle = PIXIRectangle.EMPTY;
+    public MarginPercentage: number = 0;
+    public Color: number = StyleConstants.WARNING_COLOR;
+    public Opacity: number = 1;
+    public BrushIndex: number = 0;
+}
+
+export class HistogramBinPrimitiveCollection {
+    private static TOLERANCE: number = 0.0001;
+
+    private _histoBox: HistogramBox;
+    private get histoOp() { return this._histoBox.HistoOp!; }
+    private get histoResult() { return this.histoOp.Result as HistogramResult; }
+    public BinPrimitives: Array<HistogramBinPrimitive> = new Array<HistogramBinPrimitive>();
+    public HitGeom: PIXIRectangle = PIXIRectangle.EMPTY;
+
+    constructor(key: string, histoBox: HistogramBox) {
+        this._histoBox = histoBox;
+        let bin = this.histoResult.bins![key];
+
+        var overlapBrushIndex = ModelHelpers.OverlapBrushIndex(this.histoResult);
+        var orderedBrushes = new Array<Brush>();
+        orderedBrushes.push(this.histoResult.brushes![0]);
+        orderedBrushes.push(this.histoResult.brushes![overlapBrushIndex]);
+        for (var b = 0; b < this.histoResult.brushes!.length; b++) {
+            var brush = this.histoResult.brushes![b];
+            if (brush.brushIndex != 0 && brush.brushIndex != overlapBrushIndex) {
+                orderedBrushes.push(brush);
+            }
+        }
+        var binBrushMaxAxis = this.getBinBrushAxisRange(bin, orderedBrushes, this.histoOp.Normalization); // X= 0, Y = 1
+
+        var brushFactorSum: number = 0;
+        for (var b = 0; b < orderedBrushes.length; b++) {
+            var brush = orderedBrushes[b];
+            var valueAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.V, this.histoResult, brush.brushIndex!);
+            var doubleRes = ModelHelpers.GetAggregateResult(bin, valueAggregateKey) as DoubleValueAggregateResult;
+            var unNormalizedValue = (doubleRes != null && doubleRes.hasResult) ? doubleRes.result : null;
+            if (unNormalizedValue)
+                switch (histoBox.ChartType) {
+                    case ChartType.VerticalBar:
+                        this.createVerticalBarChartBinPrimitives(bin, brush, binBrushMaxAxis, this.histoOp.Normalization, histoBox.SizeConverter!); // X = 0, Y = 1, NOne = -1
+                        break;
+                    case ChartType.HorizontalBar:
+                        this.createHorizontalBarChartBinPrimitives(bin, brush, binBrushMaxAxis, this.histoOp.Normalization, histoBox.SizeConverter!);
+                        break;
+                    case ChartType.SinglePoint:
+                        this.createSinlgePointChartBinPrimitives(bin, brush, unNormalizedValue, histoBox.SizeConverter!);
+                        break;
+                    case ChartType.HeatMap:
+                        var normalizedValue = (unNormalizedValue - histoBox.MinValue) / (Math.abs((histoBox.MaxValue - histoBox.MinValue)) < HistogramBinPrimitiveCollection.TOLERANCE ?
+                            unNormalizedValue : histoBox.MaxValue - histoBox.MinValue);
+                        brushFactorSum = this.createHeatmapBinPrimitives(bin, brush, unNormalizedValue, brushFactorSum, normalizedValue, histoBox.SizeConverter!);
+                }
+        }
+
+        // adjust brush rects (stacking or not)
+        var sum: number = 0;
+        var allBrushIndex = ModelHelpers.AllBrushIndex(this.histoResult);
+        var filteredBinPrims = this.BinPrimitives.filter(b => b.BrushIndex != allBrushIndex && b.DataValue != 0.0);
+        var count: number = filteredBinPrims.length;
+        filteredBinPrims.map(fbp => {
+            if (histoBox.ChartType == ChartType.VerticalBar) {
+                if (this.histoOp.X.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);
+                    sum += fbp.Rect.height;
+                }
+                if (this.histoOp.Y.AggregateFunction == AggregateFunction.Avg) {
+                    var w = fbp.Rect.width / 2.0;
+                    fbp.Rect = new PIXIRectangle(fbp.Rect.x + sum, fbp.Rect.y, fbp.Rect.width / count, fbp.Rect.height);
+                    fbp.MarginRect = new PIXIRectangle(fbp.MarginRect.x - w + sum + (fbp.Rect.width / 2.0), fbp.MarginRect.y, fbp.MarginRect.width, fbp.MarginRect.height);
+                    sum += fbp.Rect.width;
+                }
+            }
+            else if (histoBox.ChartType == ChartType.HorizontalBar) {
+                if (this.histoOp.X.AggregateFunction == AggregateFunction.Count) {
+                    fbp.Rect = new PIXIRectangle(fbp.Rect.x + sum, fbp.Rect.y, fbp.Rect.width, fbp.Rect.height);
+                    fbp.MarginRect = new PIXIRectangle(fbp.MarginRect.x + sum, fbp.MarginRect.y, fbp.MarginRect.width, fbp.MarginRect.height);
+                    sum += fbp.Rect.width;
+                }
+                if (this.histoOp.X.AggregateFunction == AggregateFunction.Avg) {
+                    var h = fbp.Rect.height / 2.0;
+                    fbp.Rect = new PIXIRectangle(fbp.Rect.x, fbp.Rect.y + sum, fbp.Rect.width, fbp.Rect.height / count);
+                    fbp.MarginRect = new PIXIRectangle(fbp.MarginRect.x, fbp.MarginRect.y - h + sum + (fbp.Rect.height / 2.0), fbp.MarginRect.width, fbp.MarginRect.height);
+                    sum += fbp.Rect.height;
+                }
+            }
+        });
+        this.BinPrimitives = this.BinPrimitives.reverse();
+        var f = this.BinPrimitives.filter(b => b.BrushIndex == allBrushIndex);
+        this.HitGeom = f.length > 0 ? f[0].Rect : PIXIRectangle.EMPTY;
+    }
+    private getBinBrushAxisRange(bin: Bin, brushes: Array<Brush>, axis: number): number {
+        var binBrushMaxAxis = Number.MIN_VALUE;
+        brushes.forEach((Brush) => {
+            var maxAggregateKey = ModelHelpers.CreateAggregateKey(axis === 0 ? this.histoOp.Y : this.histoOp.X, this.histoResult, Brush.brushIndex!);
+            var aggResult = ModelHelpers.GetAggregateResult(bin, maxAggregateKey) as DoubleValueAggregateResult;
+            if (aggResult != null) {
+                if (aggResult.result! > binBrushMaxAxis)
+                    binBrushMaxAxis = aggResult.result!;
+            }
+        });
+        return binBrushMaxAxis;
+    }
+    private createHeatmapBinPrimitives(bin: Bin, brush: Brush, unNormalizedValue: number, brushFactorSum: number, normalizedValue: number, sizeConverter: SizeConverter): number {
+
+        var valueAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.V, this.histoResult, ModelHelpers.AllBrushIndex(this.histoResult));
+        var allUnNormalizedValue = ModelHelpers.GetAggregateResult(bin, valueAggregateKey) as DoubleValueAggregateResult;
+
+        var tx = this._histoBox.VisualBinRanges[0].GetValueFromIndex(bin.binIndex!.indices![0]);
+        var xFrom = sizeConverter.DataToScreenX(tx);
+        var xTo = sizeConverter.DataToScreenX(this._histoBox.VisualBinRanges[0].AddStep(tx));
+
+        var ty = this._histoBox.VisualBinRanges[1].GetValueFromIndex(bin.binIndex!.indices![1]);
+        var yFrom = sizeConverter.DataToScreenY(ty);
+        var yTo = sizeConverter.DataToScreenY(this._histoBox.VisualBinRanges[1].AddStep(ty));
+
+        var returnBrushFactorSum = brushFactorSum;
+        if (allUnNormalizedValue.hasResult) {
+            var brushFactor = (unNormalizedValue / allUnNormalizedValue.result!);
+            returnBrushFactorSum += brushFactor;
+            returnBrushFactorSum = Math.min(returnBrushFactorSum, 1.0);
+
+            var tempRect = new PIXIRectangle(xFrom, yTo, xTo - xFrom, yFrom - yTo);
+            var ratio = (tempRect.width / tempRect.height);
+            var newHeight = Math.sqrt((1.0 / ratio) * ((tempRect.width * tempRect.height) * returnBrushFactorSum));
+            var newWidth = newHeight * ratio;
+
+            xFrom = (tempRect.x + (tempRect.width - newWidth) / 2.0);
+            yTo = (tempRect.y + (tempRect.height - newHeight) / 2.0);
+            xTo = (xFrom + newWidth);
+            yFrom = (yTo + newHeight);
+        }
+        var alpha = 0.0;
+        var color = this.baseColorFromBrush(brush);
+        var lerpColor = LABColor.Lerp(
+            LABColor.FromColor(StyleConstants.MIN_VALUE_COLOR),
+            LABColor.FromColor(color),
+            (alpha + Math.pow(normalizedValue, 1.0 / 3.0) * (1.0 - alpha)));
+        var dataColor = LABColor.ToColor(lerpColor);
+
+        this.createBinPrimitive(bin, brush, PIXIRectangle.EMPTY, 0, xFrom, xTo, yFrom, yTo, dataColor, 1, unNormalizedValue);
+        return returnBrushFactorSum;
+    }
+
+    private createSinlgePointChartBinPrimitives(bin: Bin, brush: Brush, unNormalizedValue: number, sizeConverter: SizeConverter): void {
+        var yAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.Y, this.histoResult, brush.brushIndex!);
+        var xAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.X, this.histoResult, brush.brushIndex!);
+
+        var xValue = ModelHelpers.GetAggregateResult(bin, xAggregateKey) as DoubleValueAggregateResult;
+        if (!xValue.hasResult)
+            return;
+        var xFrom = sizeConverter.DataToScreenX(xValue.result!) - 5;
+        var xTo = sizeConverter.DataToScreenX(xValue.result!) + 5;
+
+        var yValue = ModelHelpers.GetAggregateResult(bin, yAggregateKey) as DoubleValueAggregateResult;;
+        if (!yValue.hasResult)
+            return;
+        var yFrom = sizeConverter.DataToScreenY(yValue.result!) + 5;
+        var yTo = sizeConverter.DataToScreenY(yValue.result!);
+
+        this.createBinPrimitive(bin, brush, PIXIRectangle.EMPTY, 0, xFrom, xTo, yFrom, yTo, this.baseColorFromBrush(brush), 1, unNormalizedValue);
+    }
+
+    private createVerticalBarChartBinPrimitives(bin: Bin, brush: Brush, binBrushMaxAxis: number, normalization: number, sizeConverter: SizeConverter): void {
+        var yAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.Y, this.histoResult, brush.brushIndex!);
+        var marginParams = new MarginAggregateParameters();
+        marginParams.aggregateFunction = this.histoOp.Y.AggregateFunction;
+        var yMarginAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.Y, this.histoResult,
+            brush.brushIndex!, marginParams);
+        var dataValue = ModelHelpers.GetAggregateResult(bin, yAggregateKey) as DoubleValueAggregateResult;
+
+        if (dataValue != null && dataValue.hasResult) {
+            var yValue = normalization != 0 || binBrushMaxAxis == 0 ? dataValue.result! : (dataValue.result! - 0) / (binBrushMaxAxis - 0) * sizeConverter.DataRanges[1];
+
+            var yFrom = sizeConverter.DataToScreenY(Math.min(0, yValue));
+            var yTo = sizeConverter.DataToScreenY(Math.max(0, yValue));;
+
+            var xValue = this._histoBox.VisualBinRanges[0].GetValueFromIndex(bin.binIndex!.indices![0])!;
+            var xFrom = sizeConverter.DataToScreenX(xValue);
+            var xTo = sizeConverter.DataToScreenX(this._histoBox.VisualBinRanges[0].AddStep(xValue));
+
+            var marginResult = ModelHelpers.GetAggregateResult(bin, yMarginAggregateKey) as MarginAggregateResult;
+            var yMarginAbsolute = !marginResult ? 0 : marginResult.absolutMargin!;
+            var marginRect = new PIXIRectangle(xFrom + (xTo - xFrom) / 2.0 - 1,
+                sizeConverter.DataToScreenY(yValue + yMarginAbsolute), 2,
+                sizeConverter.DataToScreenY(yValue - yMarginAbsolute) - sizeConverter.DataToScreenY(yValue + yMarginAbsolute));
+
+            this.createBinPrimitive(bin, brush, marginRect, 0, xFrom, xTo, yFrom, yTo,
+                this.baseColorFromBrush(brush), normalization != 0 ? 1 : 0.6 * binBrushMaxAxis / sizeConverter.DataRanges[1] + 0.4, dataValue.result!);
+        }
+    }
+
+    private createHorizontalBarChartBinPrimitives(bin: Bin, brush: Brush, binBrushMaxAxis: number, normalization: number, sizeConverter: SizeConverter): void {
+        var xAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.X, this.histoResult, brush.brushIndex!);
+        var marginParams = new MarginAggregateParameters();
+        marginParams.aggregateFunction = this.histoOp.X.AggregateFunction;
+        var xMarginAggregateKey = ModelHelpers.CreateAggregateKey(this.histoOp.X, this.histoResult,
+            brush.brushIndex!, marginParams);
+        var dataValue = ModelHelpers.GetAggregateResult(bin, xAggregateKey) as DoubleValueAggregateResult;
+
+        if (dataValue != null && dataValue.hasResult) {
+            var xValue = normalization != 1 || binBrushMaxAxis == 0 ? dataValue.result! : (dataValue.result! - 0) / (binBrushMaxAxis - 0) * sizeConverter.DataRanges[0];
+            var xFrom = sizeConverter.DataToScreenX(Math.min(0, xValue));
+            var xTo = sizeConverter.DataToScreenX(Math.max(0, xValue));
+
+            var yValue = this._histoBox.VisualBinRanges[1].GetValueFromIndex(bin.binIndex!.indices![1]);
+            var yFrom = yValue;
+            var yTo = this._histoBox.VisualBinRanges[1].AddStep(yValue);
+
+            var marginResult = ModelHelpers.GetAggregateResult(bin, xMarginAggregateKey) as MarginAggregateResult;
+            var xMarginAbsolute = sizeConverter.IsSmall || !marginResult ? 0 : marginResult.absolutMargin!;
+
+            var marginRect = new PIXIRectangle(sizeConverter.DataToScreenX(xValue - xMarginAbsolute),
+                yTo + (yFrom - yTo) / 2.0 - 1,
+                sizeConverter.DataToScreenX(xValue + xMarginAbsolute) - sizeConverter.DataToScreenX(xValue - xMarginAbsolute),
+                2.0);
+
+            this.createBinPrimitive(bin, brush, marginRect, 0, xFrom, xTo, yFrom, yTo,
+                this.baseColorFromBrush(brush), normalization != 1 ? 1 : 0.6 * binBrushMaxAxis / sizeConverter.DataRanges[0] + 0.4, dataValue.result!);
+        }
+    }
+
+    private createBinPrimitive(bin: Bin, brush: Brush, marginRect: PIXIRectangle,
+        marginPercentage: number, xFrom: number, xTo: number, yFrom: number, yTo: number, color: number, opacity: number, dataValue: number) {
+        // hitgeom todo
+
+        var binPrimitive = new HistogramBinPrimitive(
+            {
+                Rect: new PIXIRectangle(
+                    xFrom,
+                    yTo,
+                    xTo - xFrom,
+                    yFrom - yTo),
+                MarginRect: marginRect,
+                MarginPercentage: marginPercentage,
+                BrushIndex: brush.brushIndex,
+                Color: color,
+                Opacity: opacity,
+                DataValue: dataValue
+            });
+        this.BinPrimitives.push(binPrimitive);
+    }
+
+    private baseColorFromBrush(brush: Brush): number {
+        var baseColor: number = StyleConstants.HIGHLIGHT_COLOR;
+        if (brush.brushIndex == ModelHelpers.RestBrushIndex(this.histoResult)) {
+            baseColor = StyleConstants.HIGHLIGHT_COLOR;
+        }
+        else if (brush.brushIndex == ModelHelpers.OverlapBrushIndex(this.histoResult)) {
+            baseColor = StyleConstants.OVERLAP_COLOR;
+        }
+        else if (brush.brushIndex == ModelHelpers.AllBrushIndex(this.histoResult)) {
+            baseColor = 0x00ff00;
+        }
+        else {
+            if (this._histoBox.HistoOp!.BrushColors.length > 0) {
+                baseColor = this._histoBox.HistoOp!.BrushColors[brush.brushIndex! % this._histoBox.HistoOp!.BrushColors.length];
+            }
+            else {
+                baseColor = StyleConstants.HIGHLIGHT_COLOR;
+            }
+        }
+        return baseColor;
+    }
+}
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