danfojs
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JavaScript library providing high performance, intuitive, and easy to use data structures for manipulating and processing structured data.
33 lines (31 loc) • 1.03 kB
TypeScript
/**
* @license
* Copyright 2022 JsData. All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ==========================================================================
*/
import DataFrame from "../core/frame";
declare type mergeParam = {
left: DataFrame;
right: DataFrame;
on: Array<string>;
how: "outer" | "inner" | "left" | "right";
};
/**
* Perform merge operation between two DataFrame
* @param params : {
* left: DataFrame
* right: DataFrame
* on: Array<string>
* how: "outer" | "inner" | "left" | "right"
* }
*/
export default function merge(params: mergeParam): DataFrame;
export {};