Function getRows

packages/sanddance/src/tooltip.tsx:74–112

(item: object, options: TooltipOptions)

}

function getRows(item: object, options: TooltipOptions) {
    const rows: VegaDeckGl.controls.TableRow[] = [];
    for (const columnName in item) {
        if (columnName === GL_ORDINAL) {
            continue;
        }
        if (isInternalFieldName(columnName)) {
            continue;
        }
        if (options && options.exclude) {
            if (options.exclude(columnName)) {
                continue;
            }
        }
        const value: any = item[columnName];
        let content: string | JSX.Element;
        if (options && options.displayValue) {
            content = options.displayValue(value);
        } else {
            switch (value) {
                case null:
                    content = <i>null</i>;
                    break;
                case undefined:
                    content = <i>undefined</i>;
                    break;
                default:
                    content = value.toString();
            }
        }
        rows.push({
            cells: [
                { content: columnName + ':' },
                { content },
            ],
        });
    }
    return rows;
}

const renderTooltip = (props: RenderProps) => {
    return props.rows.length === 0 ? null : (