# Header
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## Uses of Class
org.jfree.chart.plot.CategoryCrosshairState

Packages that use CategoryCrosshairState
org.jfree.chart.plot: Plot classes and related interfaces.
org.jfree.chart.renderer.category: Plug-in renderers for the `CategoryPlot` class.

Uses of CategoryCrosshairState in org.jfree.chart.plot

Methods in org.jfree.chart.plot with parameters of type CategoryCrosshairState
`boolean` `CategoryPlot.render(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, int index, PlotRenderingInfo info, CategoryCrosshairState crosshairState)` Draws a representation of a dataset within the dataArea region using the appropriate renderer.

Uses of CategoryCrosshairState in org.jfree.chart.renderer.category

Methods in org.jfree.chart.renderer.category that return CategoryCrosshairState
`CategoryCrosshairState` `CategoryItemRendererState.getCrosshairState()` Returns the crosshair state, if any.

Methods in org.jfree.chart.renderer.category with parameters of type CategoryCrosshairState
`void` `CategoryItemRendererState.setCrosshairState(CategoryCrosshairState state)` Sets the crosshair state.

`protected void`

`AbstractCategoryItemRenderer.updateCrosshairValues(CategoryCrosshairState crosshairState, java.lang.Comparable rowKey, java.lang.Comparable columnKey, double value, int datasetIndex, double transX, double transY, PlotOrientation orientation)`
Considers the current (x, y) coordinate and updates the crosshair point if it meets the criteria (usually means the (x, y) coordinate is the closest to the anchor point so far).

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