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@antv/g2

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the Grammar of Graphics in Javascript

github.com/antvis/g2

antvis/g2

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/** * Sample data with lttb(Largest-Triangle-Three-Buckets) algo (https://github.com/pingec/downsample-lttb). * Return the sampled index array. */ export declare function lttb(I: number[], X: number[], Y: number[], thresholds: number): number[];