Method build

docs/app/js/sanddance-app.js:4129–4206

()

        return this.bin.fields;
    }
    build() {
        const { bin , names , props  } = this;
        const { globalScope , minBandWidth , orientation , parentScope , showAxes  } = props;
        const binField = bin.fields[0];
        if (bin.native === false) {
            (0, _scope.addSignals)(globalScope.scope, ...bin.signals);
            (0, _scope.addTransforms)(globalScope.data, ...bin.transforms);
            (0, _scope.addData)(globalScope.scope, bin.dataSequence);
        }
        //TODO don't add this, use existing dataset
        (0, _scope.addData)(globalScope.scope, {
            name: names.accumulative,
            source: bin.fullScaleDataname,
            transform: [
                {
                    type: "aggregate",
                    groupby: this.getGrouping().map((0, _expr.safeFieldName)),
                    ops: [
                        "count"
                    ]
                }
            ]
        });
        const horizontal = orientation === "horizontal";
        const minCellSignal = horizontal ? globalScope.signals.minCellHeight : globalScope.signals.minCellWidth;
        (0, _signals.modifySignal)(minCellSignal, "max", `length(data(${JSON.stringify(names.accumulative)})) * ${minBandWidth}`);
        (0, _scope.addSignals)(globalScope.scope, {
            name: names.bandWidth,
            update: `bandwidth(${JSON.stringify(horizontal ? names.yScale : names.xScale)})`
        });
        const scales = this.getScales(bin, horizontal);
        let encodingRuleMap;
        if (!props.excludeEncodingRuleMap) encodingRuleMap = horizontal ? {
            x: [
                {
                    test: (0, _selection.testForCollapseSelection)(),
                    signal: parentScope.offsets.x
                }
            ],
            width: [
                {
                    test: (0, _selection.testForCollapseSelection)(),
                    value: 0
                }
            ]
        } : {
            y: [
                {
                    test: (0, _selection.testForCollapseSelection)(),
                    signal: (0, _scope.addOffsets)(parentScope.offsets.y, parentScope.offsets.h)
                }
            ],
            height: [
                {
                    test: (0, _selection.testForCollapseSelection)(),
                    value: 0
                }
            ]