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createAttentionFlowRendererAttentionFlowRendererAttentionFlowRenderer.renderAttentionFlowRenderer.renderToCanvasAttentionFlowRenderer.renderToBlobAttentionFlowRenderer.destroyAttentionFlowOptionscomputeBoxPlotStatscreateBoxPlotRendererBoxPlotRendererBoxPlotRenderer.renderBoxPlotRenderer.renderToCanvasBoxPlotRenderer.destroyBoxPlotStatsBoxPlotOptionscreateConfusionMatrixRenderercomputeConfusionMatrixConfusionMatrixRendererConfusionMatrixRenderer.renderConfusionMatrixRenderer.renderToCanvasConfusionMatrixRenderer.destroyNormalizationModeConfusionMatrixOptionscomputeROCCurvecomputePRCurvecreateCurveRendererCurveRendererCurveRenderer.renderROCCurveRenderer.renderPRCurveRenderer.renderROCToCanvasCurveRenderer.renderPRToCanvasCurveRenderer.renderROCToBlobCurveRenderer.destroyCurveTypeCurvePointCurveDataCurveResultCurveOptionscreateDendrogramRendererDendrogramRendererDendrogramRenderer.renderDendrogramRenderer.renderToCanvasDendrogramRenderer.destroyDendrogramOptionscreateEmbeddingRendererEmbeddingRendererEmbeddingRenderer.renderEmbeddingRenderer.renderPCAEmbeddingRenderer.renderTSNEEmbeddingRenderer.renderKMeansEmbeddingRenderer.renderToCanvasEmbeddingRenderer.renderToTextureEmbeddingRenderer.renderToBlobEmbeddingRenderer.destroyEmbeddingColorModeLegendPositionEmbeddingCameraCategoryLabelEmbeddingOptionsEmbeddingRenderResultcreateFeatureMapGridRendererFeatureMapGridRendererFeatureMapGridRenderer.renderFeatureMapGridRenderer.renderAutoRangeFeatureMapGridRenderer.renderToCanvasAutoRangeFeatureMapGridRenderer.renderToBlobFeatureMapGridRenderer.destroyFeatureMapGridOptionscreateGradientFlowRendererGradientFlowRendererGradientFlowRenderer.renderGradientFlowRenderer.renderToCanvasGradientFlowRenderer.destroyLayerGradientStatsGradientFlowOptionscreateHeatmapRendererHeatmapRendererHeatmapRenderer.renderHeatmapRenderer.renderAutoRangeHeatmapRenderer.renderToCanvasHeatmapRenderer.renderToCanvasAutoRangeHeatmapRenderer.renderToTextureHeatmapRenderer.renderToBlobHeatmapRenderer.renderToDataURLHeatmapRenderer.destroyHeatmapOptionscreateHistogramRendererHistogramRendererHistogramRenderer.renderHistogramRenderer.renderFromHistogramHistogramRenderer.renderToCanvasHistogramRenderer.destroyHistogramOptionscreateKernelGridRendererKernelGridRendererKernelGridRenderer.renderKernelGridRenderer.renderToCanvasKernelGridRenderer.destroyKernelGridOptionscreateLineChartRenderercreateStreamingLineChartLineChartRendererLineChartRenderer.renderLineChartRenderer.renderToCanvasLineChartRenderer.renderToTextureLineChartRenderer.renderToBlobLineChartRenderer.destroyStreamingLineChartStreamingLineChart.appendStreamingLineChart.appendToSeriesStreamingLineChart.clearStreamingLineChart.renderToCanvasStreamingLineChart.renderStreamingLineChart.destroySeriesColorLineChartSeriesLineChartOptionscreateModelArchitectureRenderercreateSequentialGraphModelArchitectureRendererModelArchitectureRenderer.renderModelArchitectureRenderer.renderToCanvasModelArchitectureRenderer.destroyLayerTypeArchitectureNodeArchitectureEdgeArchitectureGraphArchitectureOptionscreateNetworkGraphRenderergraphFromAdjacencyMatrixNetworkGraphRendererNetworkGraphRenderer.renderNetworkGraphRenderer.renderToCanvasNetworkGraphRenderer.destroyGraphNodeGraphEdgeGraphDataNetworkGraphOptionscreatePointCloudRendererPointCloudRendererPointCloudRenderer.renderPointCloudRenderer.renderToCanvasPointCloudRenderer.renderToTexturePointCloudRenderer.renderToBlobPointCloudRenderer.destroyCamera3DPointCloudOptionscreateSaliencyMapRendererSaliencyMapRendererSaliencyMapRenderer.renderSaliencyMapRenderer.renderToCanvasSaliencyMapRenderer.destroySaliencyColormapSaliencyMapDataSaliencyMapOptionscreateSankeyRendererSankeyRendererSankeyRenderer.renderSankeyRenderer.renderToCanvasSankeyRenderer.destroySankeyNodeSankeyLinkSankeyDataSankeyOptionscreateTrainingDashboardTrainingDashboardTrainingDashboard.logTrainingDashboard.logMetricTrainingDashboard.renderTrainingDashboard.getMetricsTrainingDashboard.getMetricTrainingDashboard.getCurrentStepTrainingDashboard.clearTrainingDashboard.exportMetricsTrainingDashboard.importMetricsTrainingDashboard.destroyMetricPointMetricSeriesChartPanelConfigDashboardLayoutTrainingDashboardOptionsTrainingSnapshot
torch.js· 2026
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viz.renderers.SankeyRenderer

class SankeyRenderer

Sankey diagram renderer for flow visualization.

Examples

const renderer = new SankeyRenderer();

const data: SankeyData = {
  nodes: [
    { id: 'input', label: 'Input' },
    { id: 'process1', label: 'Process 1' },
    { id: 'process2', label: 'Process 2' },
    { id: 'output', label: 'Output' },
  ],
  links: [
    { source: 'input', target: 'process1', value: 100 },
    { source: 'input', target: 'process2', value: 50 },
    { source: 'process1', target: 'output', value: 100 },
    { source: 'process2', target: 'output', value: 50 },
  ],
};

renderer.render(data, {
  target: canvasTarget,
  title: 'Material Flow',
});
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SankeyRenderer.destroy