Method constructor

packages/sanddance-explorer/src/explorer.tsx:177–226

(props: Props)

        public snapshotThumbWidth: number;

        constructor(props: Props) {
            super(props);
            this.dialogFocusHandler = {};
            this.state = {
                calculating: null,
                errors: null,
                autoCompleteDistinctValues: {},
                colorBin: null,
                dataContent: null,
                dataFile: null,
                search: null,
                totalStyle: null,
                facetStyle: 'wrap',
                filter: null,
                filteredData: null,
                specCapabilities: null,
                size: {
                    height: null,
                    width: null,
                },
                scheme: null,
                transform: null,
                columns: null,
                chart: 'grid',
                signalValues: null,
                hideAxes: false,
                hideLegend: false,
                sideTabId: SideTabId.ChartType,
                dataScopeId: DataScopeId.AllData,
                selectedItemIndex: {},
                sidebarClosed: false,
                sidebarPinned: true,
                view: props.initialView || '2d',
                snapshots: [],
                selectedSnapshotIndex: -1,
                tooltipExclusions: [],
                positionedColumnMapProps: null,
                note: null,
                historyIndex: -1,
                historyItems: [],
            };

            this.state.selectedItemIndex[DataScopeId.AllData] = 0;
            this.state.selectedItemIndex[DataScopeId.FilteredData] = 0;
            this.state.selectedItemIndex[DataScopeId.SelectedData] = 0;

            this.snapshotThumbWidth = snapshotThumbWidth;
            this.discardColorContextUpdates = true;
            this.updateViewerOptions({ ...SandDance.VegaDeckGl.util.clone(SandDance.Viewer.defaultViewerOptions), ...props.viewerOptions });
        }

        public finalize() {
            if (this.viewer) this.viewer.finalize();