[Home](./index.md) > [@datashaper/schema](./schema.md) > [DataShape](./schema.datashape.md) > [matrix](./schema.datashape.matrix.md) ## DataShape.matrix property Defines the Row x Column layout of a raw list of values (e.g., a pandas Series). For example, { data: \[1,2,3,4,5,6\], shape: { matrix: \[3, 2\] } } is interpreted as table 1 2 3 4 5 6 Signature: ```typescript matrix?: [width: number, height: number]; ```