Multiplatform drawing library. Provides a multiplatform canvas and chart rendering framework, heavily inspired by D3.
Guides, live examples, and the API reference are published at juullabs.github.io/krayon:
- What is Krayon? — introduction and comparison to D3
- Getting started — installation and your first chart
- Gallery — live, interactive examples with source code
- API reference — Dokka documentation for every module
Krayon is published as small, focused modules under the com.juul.krayon group:
| Module | Description |
|---|---|
box |
Aggregate module exporting all other published modules (except compose) |
core |
Shared internals |
color |
Multiplatform color representation and operations |
kanvas |
Kanvas drawing interface with platform-specific (Android, HTML, Core Graphics) and multiplatform (SVG) implementations |
element |
Retained tree of drawing elements — Krayon's stand-in for the DOM |
selection |
Data-driven transformation of the element tree (à la d3-selection) |
scale |
Mapping data domains to visual ranges (à la d3-scale) |
shape |
Line, area, pie, and arc generators (à la d3-shape) |
axis |
Reference marks for scales (à la d3-axis) |
hierarchy |
Hierarchical data and treemap layout (à la d3-hierarchy) |
interpolate |
Blending/picking values between start and stop values (à la d3-interpolate) |
time |
Calendar intervals for time-based ticks (à la d3-time) |
compose |
Compose Multiplatform Kanvas and ElementView composables |
element-view |
Android View for rendering an element tree off the main thread |
Copyright 2021 JUUL Labs, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.