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33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { setupDraw } = require("./draw");
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const DragZoom = require("./drag-zoom");
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const CanvasUtils = require("./canvas-utils");
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/**
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* Start the tree map visualization
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*
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* @param {HTMLDivElement} container
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* @param {Object} report
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* the report from a census
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* @param {Number} debounceRate
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*/
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module.exports = function startVisualization(parentEl, report,
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debounceRate = 60) {
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let window = parentEl.ownerDocument.defaultView;
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let canvases = new CanvasUtils(parentEl, debounceRate);
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let dragZoom = new DragZoom(canvases.container, debounceRate,
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window.requestAnimationFrame);
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setupDraw(report, canvases, dragZoom);
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return function stopVisualization() {
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canvases.destroy();
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dragZoom.destroy();
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};
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};
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