# Line chart Create a line plot with categories determined by your object properties. Set values to count objects or an aggregation of a property value or values. * Supported aggregation metrics: min, max, sum, average, count, unique count, percentile, standard deviation, and variance * Percentile, standard deviation, and variance metrics are not supported for object types backed by [Object Storage v1 (Phonograph)](../../object-backend/overview/index.md#object-databases). ## Input type Object set ## Output type Categorical chart, object selection ## Usage information | Functionality | Availability | | --- | --- | | [Standard Quiver card](../core-concepts/index.md#cards) | Supported | | [Transform table transform](../cards-transform-table/index.md) | Unsupported | ## See also [Bar chart](../card-bar-chart/index.md) [Pie chart](../card-pie-chart/index.md) [Categorical scatter plot](../card-categorical-scatter-plot/index.md)