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tensor.ts
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/**
* @license
* Copyright 2018 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 {Tensor} from '@tensorflow/tfjs-core';
import {histogram} from '../render/histogram';
import {getDrawArea} from '../render/render_utils';
import {Drawable} from '../types';
import {tensorStats} from '../util/math';
/**
* Shows a histogram with the distribution of all values in a given tensor.
*
* ```js
* const tensor = tf.tensor1d([0, 0, 0, 0, 2, 3, 4]);
*
* const surface = {name: 'Values Distribution', tab: 'Model Inspection'};
* await tfvis.show.valuesDistribution(surface, tensor);
* ```
*
* @doc {heading: 'Models & Tensors', subheading: 'Model Inspection', namespace:
* 'show'}
*/
export async function valuesDistribution(container: Drawable, tensor: Tensor) {
const drawArea = getDrawArea(container);
const stats = await tensorStats(tensor);
const values = await tensor.data();
histogram(drawArea, values, {height: 150, stats});
}