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{"version":3,"file":"chart.cjs","sources":["../src/core/core.animator.js","../src/core/core.animation.js","../src/core/core.animations.js","../src/core/core.datasetController.js","../src/controllers/controller.bar.js","../src/controllers/controller.bubble.js","../src/controllers/controller.doughnut.js","../src/controllers/controller.line.js","../src/controllers/controller.polarArea.js","../src/controllers/controller.pie.js","../src/controllers/controller.radar.js","../src/controllers/controller.scatter.js","../src/core/core.adapters.ts","../src/core/core.interaction.js","../src/core/core.layouts.js","../src/platform/platform.base.js","../src/platform/platform.basic.js","../src/platform/platform.dom.js","../src/platform/index.js","../src/core/core.element.ts","../src/core/core.scale.autoskip.js","../src/core/core.scale.js","../src/core/core.typedRegistry.js","../src/core/core.registry.js","../src/core/core.plugins.js","../src/core/core.config.js","../src/core/core.controller.js","../src/elements/element.arc.ts","../src/elements/element.line.js","../src/elements/element.point.ts","../src/elements/element.bar.js","../src/plugins/plugin.colors.ts","../src/plugins/plugin.decimation.js","../src/plugins/plugin.filler/filler.segment.js","../src/plugins/plugin.filler/filler.helper.js","../src/plugins/plugin.filler/filler.options.js","../src/plugins/plugin.filler/filler.target.stack.js","../src/plugins/plugin.filler/simpleArc.js","../src/plugins/plugin.filler/filler.target.js","../src/plugins/plugin.filler/filler.drawing.js","../src/plugins/plugin.filler/index.js","../src/plugins/plugin.legend.js","../src/plugins/plugin.title.js","../src/plugins/plugin.subtitle.js","../src/plugins/plugin.tooltip.js","../src/scales/scale.category.js","../src/scales/scale.linearbase.js","../src/scales/scale.linear.js","../src/scales/scale.logarithmic.js","../src/scales/scale.radialLinear.js","../src/scales/scale.time.js","../src/scales/scale.timeseries.js","../src/index.ts"],"sourcesContent":["import {requestAnimFrame} from '../helpers/helpers.extras.js';\n\n/**\n * @typedef { import('./core.animation.js').default } Animation\n * @typedef { import('./core.controller.js').default } Chart\n */\n\n/**\n * Please use the module's default export which provides a singleton instance\n * Note: class is export for typedoc\n */\nexport class Animator {\n constructor() {\n this._request = null;\n this._charts = new Map();\n this._running = false;\n this._lastDate = undefined;\n }\n\n /**\n\t * @private\n\t */\n _notify(chart, anims, date, type) {\n const callbacks = anims.listeners[type];\n const numSteps = anims.duration;\n\n callbacks.forEach(fn => fn({\n chart,\n initial: anims.initial,\n numSteps,\n currentStep: Math.min(date - anims.start, numSteps)\n }));\n }\n\n /**\n\t * @private\n\t */\n _refresh() {\n if (this._request) {\n return;\n }\n this._running = true;\n\n this._request = requestAnimFrame.call(window, () => {\n this._update();\n this._request = null;\n\n if (this._running) {\n this._refresh();\n }\n });\n }\n\n /**\n\t * @private\n\t */\n _update(date = Date.now()) {\n let remaining = 0;\n\n this._charts.forEach((anims, chart) => {\n if (!anims.running || !anims.items.length) {\n return;\n }\n const items = anims.items;\n let i = items.length - 1;\n let draw = false;\n let item;\n\n for (; i >= 0; --i) {\n item = items[i];\n\n if (item._active) {\n if (item._total > anims.duration) {\n // if the animation has been updated and its duration prolonged,\n // update to total duration of current animations run (for progress event)\n anims.duration = item._total;\n }\n item.tick(date);\n draw = true;\n } else {\n // Remove the item by replacing it with last item and removing the last\n // A lot faster than splice.\n items[i] = items[items.length - 1];\n items.pop();\n }\n
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