{"$schema":"https://pptx.dev/schema/registry.schema.json","name":"Sparkline","type":"registry:chart","registry_url":"https://www.pptx.gallery/registry/charts/sparkline.json","dependencies":[],"opf_version":"1.0","slug":"sparkline","category":"charts","description":"Sparkline is an OPF sparkline chart preset with canonical workbook metadata, sample data, and engine chart type mapping.","web_url":"https://www.pptx.gallery/charts/sparkline","opf":[{"name":"default","label":"Default OPF snippet","language":"json","source":"{\n  \"$schema\": \"https://pptx.dev/schema/opf/v1\",\n  \"version\": \"1.0\",\n  \"meta\": {\n    \"title\": \"PPTX.gallery — charts/sparkline\"\n  },\n  \"design\": {},\n  \"slides\": [\n    {\n      \"id\": \"gallery-preview-1\",\n      \"layout\": \"chart\",\n      \"elements\": [\n        {\n          \"id\": \"gallery-chart-1\",\n          \"type\": \"chart\",\n          \"chartPreset\": \"sparkline\",\n          \"data\": {\n            \"labels\": [\n             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 \"id\": \"gallery-preview-1\",\n      \"layout\": \"chart\",\n      \"elements\": [\n        {\n          \"id\": \"gallery-chart-1\",\n          \"type\": \"chart\",\n          \"chartPreset\": \"sparkline\",\n          \"data\": {\n            \"labels\": [\n              \"Jan\",\n              \"Feb\",\n              \"Mar\",\n              \"Apr\",\n              \"May\",\n              \"Jun\",\n              \"Jul\",\n              \"Aug\",\n              \"Sep\",\n              \"Oct\",\n              \"Nov\",\n              \"Dec\"\n            ],\n            \"datasets\": [\n              {\n                \"label\": \"Category 1\",\n                \"values\": [\n                  234782949,\n                  140128302,\n                  190588397,\n                  199789165,\n                  263795306,\n                  211391462,\n                  304598959,\n                  249294712,\n                  275548145,\n                  147018690,\n               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