turnilo
Version:
Business intelligence, data exploration and visualization web application for Druid, formerly known as Swiv and Pivot
58 lines • 3.45 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const dimensions_1 = require("../../models/dimension/dimensions");
const measures_1 = require("../../models/measure/measures");
const measure_series_1 = require("../../models/series/measure-series");
const split_1 = require("../../models/split/split");
const visualization_manifest_1 = require("../../models/visualization-manifest/visualization-manifest");
const empty_settings_config_1 = require("../../models/visualization-settings/empty-settings-config");
const functional_1 = require("../../utils/functional/functional");
const predicates_1 = require("../../utils/rules/predicates");
const split_adjustments_1 = require("../../utils/rules/split-adjustments");
const visualization_dependent_evaluator_1 = require("../../utils/rules/visualization-dependent-evaluator");
const rulesEvaluator = visualization_dependent_evaluator_1.visualizationDependentEvaluatorBuilder
.when(predicates_1.Predicates.numberOfSplitsIsNot(2))
.then(variables => visualization_manifest_1.Resolve.manual(3, "Heatmap needs exactly 2 splits", variables.splits.length() > 2 ? suggestRemovingSplits(variables) : suggestAddingSplits(variables)))
.when(predicates_1.Predicates.numberOfSeriesIsNot(1))
.then(variables => visualization_manifest_1.Resolve.manual(3, "Heatmap needs exactly 1 measure", variables.series.series.size === 0 ? suggestAddingMeasure(variables) : suggestRemovingMeasures(variables)))
.otherwise(({ splits, dataCube, series }) => {
const newSplits = splits.update("splits", splits => splits.map(split => {
const splitDimension = dimensions_1.findDimensionByName(dataCube.dimensions, split.reference);
return functional_1.thread(split, split_adjustments_1.adjustLimit(splitDimension), split_adjustments_1.adjustSort(splitDimension, series));
}));
const changed = !newSplits.equals(splits);
return changed
? visualization_manifest_1.Resolve.automatic(10, { splits: newSplits })
: visualization_manifest_1.Resolve.ready(10);
})
.build();
const suggestRemovingSplits = ({ splits }) => [{
description: splits.length() === 3 ? "Remove last split" : `Remove last ${splits.length() - 2} splits`,
adjustment: { splits: splits.slice(0, 2) }
}];
const suggestAddingSplits = ({ dataCube, splits }) => dimensions_1.allDimensions(dataCube.dimensions)
.filter(dimension => !splits.hasSplitOn(dimension))
.slice(0, 2)
.map(dimension => ({
description: `Add ${dimension.title} split`,
adjustment: {
splits: splits.addSplit(split_1.Split.fromDimension(dimension))
}
}));
const suggestAddingMeasure = ({ dataCube, series }) => {
const firstMeasure = measures_1.allMeasures(dataCube.measures)[0];
return [{
description: `Add measure ${firstMeasure.title}`,
adjustment: {
series: series.addSeries(measure_series_1.MeasureSeries.fromMeasure(firstMeasure))
}
}];
};
const suggestRemovingMeasures = ({ series }) => [{
description: series.count() === 2 ? "Remove last measure" : `Remove last ${series.count() - 1} measures`,
adjustment: {
series: series.takeFirst()
}
}];
exports.HEAT_MAP_MANIFEST = new visualization_manifest_1.VisualizationManifest("heatmap", "Heatmap", rulesEvaluator, empty_settings_config_1.emptySettingsConfig);
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