# GravityCharts Developer Documentation

> Hooks documentation for GravityCharts

Version: 1.17

This file contains links to documentation sections following the llmstxt.org standard.

## Table of Contents

- [Action - gk/gravitycharts/image-charts/quickchart/instance](https://www.gravitykit.dev/docs/gravitycharts/actions/gk-gravitycharts-image-charts-quickchart-instance): Override QuickChart settings for the chart.
- [Actions](https://www.gravitykit.dev/docs/gravitycharts/actions): GravityCharts actions
- [Filter - gk/gravitycharts/api/chart/data](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-chart-data): Modifies the Chart data.
- [Filter - gk/gravitycharts/api/chart/description](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-chart-description): Modifies the description template.
- [Filter - gk/gravitycharts/api/chart/options](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-chart-options): Modifies the Chart options.
- [Filter - gk/gravitycharts/api/field/options](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-field-options): Modifies the options for a specific field.
- [Filter - gk/gravitycharts/api/js/json](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-js-json): Modifies the JSON string before it is returned.
- [Filter - gk/gravitycharts/api/js/response](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-js-response): Modifies the response object before it is transformed into a JSON string.
- [Filter - gk/gravitycharts/api/query](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-api-query): Modifies the `GF_Query` object used for a feed.
- [Filter - gk/gravitycharts/capabilities/access](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-capabilities-access): Modifies the default capability required to access the plugin.
- [Filter - gk/gravitycharts/chart-library-options](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-chart-library-options): Modifies default Chart.js options.
- [Filter - gk/gravitycharts/color-palettes](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-color-palettes): Modifies the default colors used when creating a chart.
- [Filter - gk/gravitycharts/feed/settings-fields](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-feed-settings-fields): Modifies feed field configuration.
- [Filter - gk/gravitycharts/feed/settings-to-chart-library-options-map](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-feed-settings-to-chart-library-options-map): Modifies a map of feed settings fields to Chart.js options.
- [Filter - gk/gravitycharts/locale](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-locale): Filters the locale for a feed.
- [Filter - gk/gravitycharts/timeline/label-formats](https://www.gravitykit.dev/docs/gravitycharts/filters/gk-gravitycharts-timeline-label-formats): Filters the label formats for the timeline scales.
- [Filters](https://www.gravitykit.dev/docs/gravitycharts/filters): GravityCharts filters
- [GravityCharts Developer Documentation](https://www.gravitykit.dev/docs/gravitycharts): Developer documentation for GravityCharts including hooks, actions, filters, and PHP API reference