rc-canvas-draw

React Canvas Draw

Canvas drawing component to react

Main core idea forked from https://github.com/embiem/react-canvas-draw

Install

npm install --save rc-canvas-draw

or

yarn add rc-canvas-draw

Props and Default Values

Props

export type Dimensions = number | string;

export type Bounds = {
  min: number;
  mas: number;
};

export interface CanvasDrawProps {
  loadTimeOffset?: number;
  lazyRadius?: number;
  brushRadius?: number;
  brushColor?: string;
  catenaryColor?: string;
  gridColor?: string;
  backgroundColor?: string;
  hideGrid?: boolean;
  canvasWidth?: Dimensions;
  canvasHeight?: Dimensions;
  disabled?: boolean;
  imgSrc?: string;
  saveData?: string;
  immediateLoading?: boolean;
  hideInterface?: boolean;
  gridSizeX?: number;
  gridSizeY?: number;
  gridLineWidth?: number;
  hideGridX?: boolean;
  hideGridY?: boolean;
  enablePanAndZoom?: boolean;
  mouseZoomFactor?: number;
  zoomExtents?: Bounds;
  clampLinesToDocument?: boolean;
  onChange?: (v: CanvasDraw) => void;
}

Default Values

let defaultProps = {
  onChange: null
  loadTimeOffset: 5,
  lazyRadius: 30,
  brushRadius: 12,
  brushColor: "#444",
  catenaryColor: "#0a0302",
  gridColor: "rgba(150,150,150,0.17)",
  hideGrid: false,
  canvasWidth: 400,
  canvasHeight: 400,
  disabled: false,
  imgSrc: "",
  saveData: null,
  immediateLoading: false,
  hideInterface: false,
  gridSizeX: 25,
  gridSizeY: 25,
  gridLineWidth: 0.5,
  hideGridX: false,
  hideGridY: false
  enablePanAndZoom: false,
  mouseZoomFactor: 0.01,
  zoomExtents: { min: 0.33, max: 3 },
};

Usage

import * as React from 'react';
import * as ReactDOM from 'react-dom/client';
import { CanvasDraw } from 'rc-canvas-draw';

function App() {
  return <CanvasDraw />;
}

const root = ReactDOM.createRoot(document.getElementById('root'));

root.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>
);

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