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import { BinRange, NominalBinRange, QuantitativeBinRange, Exception, AlphabeticBinRange, DateTimeBinRange, AggregateBinRange, DoubleValueAggregateResult, HistogramResult, AttributeParameters } from "../idea/idea";
import { VisualBinRange, ChartType } from "./VisualBinRange";
import { NominalVisualBinRange } from "./NominalVisualBinRange";
import { QuantitativeVisualBinRange } from "./QuantitativeVisualBinRange";
import { AlphabeticVisualBinRange } from "./AlphabeticVisualBinRange";
import { DateTimeVisualBinRange } from "./DateTimeVisualBinRange";
import { NorthstarSettings } from "../../manager/Gateway";
import { ModelHelpers } from "../ModelHelpers";
import { AttributeTransformationModel } from "../../core/attribute/AttributeTransformationModel";
export const SETTINGS_X_BINS = 15;
export const SETTINGS_Y_BINS = 15;
export const SETTINGS_SAMPLE_SIZE = 100000;
export class VisualBinRangeHelper {
public static GetNonAggregateVisualBinRange(dataBinRange: BinRange): VisualBinRange {
if (dataBinRange instanceof NominalBinRange) {
return new NominalVisualBinRange(dataBinRange);
}
else if (dataBinRange instanceof QuantitativeBinRange) {
return new QuantitativeVisualBinRange(dataBinRange);
}
else if (dataBinRange instanceof AlphabeticBinRange) {
return new AlphabeticVisualBinRange(dataBinRange);
}
else if (dataBinRange instanceof DateTimeBinRange) {
return new DateTimeVisualBinRange(dataBinRange);
}
throw new Exception();
}
public static GetVisualBinRange(distinctAttributeParameters: AttributeParameters | undefined, dataBinRange: BinRange, histoResult: HistogramResult, attr: AttributeTransformationModel, chartType: ChartType): VisualBinRange {
if (!(dataBinRange instanceof AggregateBinRange)) {
return VisualBinRangeHelper.GetNonAggregateVisualBinRange(dataBinRange);
}
else {
var aggregateKey = ModelHelpers.CreateAggregateKey(distinctAttributeParameters, attr, histoResult, ModelHelpers.AllBrushIndex(histoResult));
var minValue = Number.MAX_VALUE;
var maxValue = Number.MIN_VALUE;
for (const brush of histoResult.brushes!) {
aggregateKey.brushIndex = brush.brushIndex;
for (var key in histoResult.bins) {
if (histoResult.bins.hasOwnProperty(key)) {
var bin = histoResult.bins[key];
var res = <DoubleValueAggregateResult>ModelHelpers.GetAggregateResult(bin, aggregateKey);
if (res && res.hasResult && res.result) {
minValue = Math.min(minValue, res.result);
maxValue = Math.max(maxValue, res.result);
}
}
}
}
let visualBinRange = QuantitativeVisualBinRange.Initialize(minValue, maxValue, 10, false);
if (chartType === ChartType.HorizontalBar || chartType === ChartType.VerticalBar) {
visualBinRange = QuantitativeVisualBinRange.Initialize(Math.min(0, minValue),
Math.max(0, (visualBinRange).DataBinRange.maxValue!),
SETTINGS_X_BINS, false);
}
else if (chartType === ChartType.SinglePoint) {
visualBinRange = QuantitativeVisualBinRange.Initialize(Math.min(0, minValue), Math.max(0, maxValue),
SETTINGS_X_BINS, false);
}
return visualBinRange;
}
}
}
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