add example for react line chart example

2020-10-15 09:01:55 +07:00 · 2020-10-15 09:01:55 +07:00 · b6a0d9ca50
commit b6a0d9ca50
parent fdacd18b92
20 changed files with 554 additions and 64 deletions
--- a/examples/line-chart-example/.gitignore
+++ b/examples/line-chart-example/.gitignore
@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
--- a/examples/line-chart-example/README.md
+++ b/examples/line-chart-example/README.md
@ -0,0 +1,50 @@
+### Line Chart Example
+
+```typescript
+import React from 'react';
+import { ReactChartJs } from '@cubetiq/react-chart-js';
+
+function LineChartExample(props) {
+    return (
+        <ReactChartJs
+            chartConfig={{
+                type: 'line',
+                options: {
+                    responsive: true,
+                    title: {
+                        display: true,
+                        text: 'Monthly Payments',
+                    },
+                    tooltips: {
+                        mode: 'index',
+                        intersect: false,
+                    },
+                    hover: {
+                        mode: 'nearest',
+                        intersect: true,
+                    },
+                },
+                data: {
+                    datasets: [
+                        {
+                            label: 'Part-time',
+                            data: [5, 10, 30],
+                            fill: false,
+                            borderColor: '#ff6384',
+                        },
+                        {
+                            label: 'Full-time',
+                            data: [10, 15, 45],
+                            fill: false,
+                            borderColor: '#36a2eb',
+                        },
+                    ],
+                    labels: ['Jan', 'Feb', 'Mar'],
+                },
+            }}
+        />
+    );
+}
+
+export default LineChartExample;
+```
--- a/examples/line-chart-example/package.json
+++ b/examples/line-chart-example/package.json
@ -0,0 +1,34 @@
+{
+  "name": "line-chart-example",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^4.2.4",
+    "@testing-library/react": "^9.3.2",
+    "@testing-library/user-event": "^7.1.2",
+    "react": "^16.14.0",
+    "react-dom": "^16.14.0",
+    "react-scripts": "3.4.3"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": "react-app"
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}
--- a/examples/line-chart-example/public/favicon.ico
+++ b/examples/line-chart-example/public/favicon.ico
--- a/examples/line-chart-example/public/index.html
+++ b/examples/line-chart-example/public/index.html
@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
--- a/examples/line-chart-example/public/logo192.png
+++ b/examples/line-chart-example/public/logo192.png
--- a/examples/line-chart-example/public/logo512.png
+++ b/examples/line-chart-example/public/logo512.png
--- a/examples/line-chart-example/public/manifest.json
+++ b/examples/line-chart-example/public/manifest.json
@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
--- a/examples/line-chart-example/public/robots.txt
+++ b/examples/line-chart-example/public/robots.txt
@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
--- a/examples/line-chart-example/src/App.css
+++ b/examples/line-chart-example/src/App.css
@ -0,0 +1,38 @@
+.App {
+  text-align: center;
+}
+
+.App-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .App-logo {
+    animation: App-logo-spin infinite 20s linear;
+  }
+}
+
+.App-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.App-link {
+  color: #61dafb;
+}
+
+@keyframes App-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
--- a/examples/line-chart-example/src/App.js
+++ b/examples/line-chart-example/src/App.js
@ -0,0 +1,26 @@
+import React from 'react';
+import logo from './logo.svg';
+import './App.css';
+
+function App() {
+  return (
+    <div className="App">
+      <header className="App-header">
+        <img src={logo} className="App-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.js</code> and save to reload.
+        </p>
+        <a
+          className="App-link"
+          href="https://reactjs.org"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          Learn React
+        </a>
+      </header>
+    </div>
+  );
+}
+
+export default App;
--- a/examples/line-chart-example/src/App.test.js
+++ b/examples/line-chart-example/src/App.test.js
@ -0,0 +1,9 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  const { getByText } = render(<App />);
+  const linkElement = getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});
--- a/examples/line-chart-example/src/LineChartExample.tsx
+++ b/examples/line-chart-example/src/LineChartExample.tsx
@ -0,0 +1,46 @@
+import React from 'react';
+import { ReactChartJs } from '@cubetiq/react-chart-js';
+
+function LineChartExample(props) {
+    return (
+        <ReactChartJs
+            chartConfig={{
+                type: 'line',
+                options: {
+                    responsive: true,
+                    title: {
+                        display: true,
+                        text: 'Monthly Payments',
+                    },
+                    tooltips: {
+                        mode: 'index',
+                        intersect: false,
+                    },
+                    hover: {
+                        mode: 'nearest',
+                        intersect: true,
+                    },
+                },
+                data: {
+                    datasets: [
+                        {
+                            label: 'Part-time',
+                            data: [5, 10, 30],
+                            fill: false,
+                            borderColor: '#ff6384',
+                        },
+                        {
+                            label: 'Full-time',
+                            data: [10, 15, 45],
+                            fill: false,
+                            borderColor: '#36a2eb',
+                        },
+                    ],
+                    labels: ['Jan', 'Feb', 'Mar'],
+                },
+            }}
+        />
+    );
+}
+
+export default LineChartExample;
--- a/examples/line-chart-example/src/index.css
+++ b/examples/line-chart-example/src/index.css
@ -0,0 +1,13 @@
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}
--- a/examples/line-chart-example/src/index.js
+++ b/examples/line-chart-example/src/index.js
@ -0,0 +1,17 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import './index.css';
+import App from './App';
+import * as serviceWorker from './serviceWorker';
+
+ReactDOM.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+  document.getElementById('root')
+);
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://bit.ly/CRA-PWA
+serviceWorker.unregister();
--- a/examples/line-chart-example/src/logo.svg
+++ b/examples/line-chart-example/src/logo.svg
@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
+    <g fill="#61DAFB">
+        <path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
+        <circle cx="420.9" cy="296.5" r="45.7"/>
+        <path d="M520.5 78.1z"/>
+    </g>
+</svg>
--- a/examples/line-chart-example/src/serviceWorker.js
+++ b/examples/line-chart-example/src/serviceWorker.js
@ -0,0 +1,141 @@
+// This optional code is used to register a service worker.
+// register() is not called by default.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on subsequent visits to a page, after all the
+// existing tabs open on the page have been closed, since previously cached
+// resources are updated in the background.
+
+// To learn more about the benefits of this model and instructions on how to
+// opt-in, read https://bit.ly/CRA-PWA
+
+const isLocalhost = Boolean(
+  window.location.hostname === 'localhost' ||
+    // [::1] is the IPv6 localhost address.
+    window.location.hostname === '[::1]' ||
+    // 127.0.0.0/8 are considered localhost for IPv4.
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+    )
+);
+
+export function register(config) {
+  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener('load', () => {
+      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+
+      if (isLocalhost) {
+        // This is running on localhost. Let's check if a service worker still exists or not.
+        checkValidServiceWorker(swUrl, config);
+
+        // Add some additional logging to localhost, pointing developers to the
+        // service worker/PWA documentation.
+        navigator.serviceWorker.ready.then(() => {
+          console.log(
+            'This web app is being served cache-first by a service ' +
+              'worker. To learn more, visit https://bit.ly/CRA-PWA'
+          );
+        });
+      } else {
+        // Is not localhost. Just register service worker
+        registerValidSW(swUrl, config);
+      }
+    });
+  }
+}
+
+function registerValidSW(swUrl, config) {
+  navigator.serviceWorker
+    .register(swUrl)
+    .then(registration => {
+      registration.onupdatefound = () => {
+        const installingWorker = registration.installing;
+        if (installingWorker == null) {
+          return;
+        }
+        installingWorker.onstatechange = () => {
+          if (installingWorker.state === 'installed') {
+            if (navigator.serviceWorker.controller) {
+              // At this point, the updated precached content has been fetched,
+              // but the previous service worker will still serve the older
+              // content until all client tabs are closed.
+              console.log(
+                'New content is available and will be used when all ' +
+                  'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
+              );
+
+              // Execute callback
+              if (config && config.onUpdate) {
+                config.onUpdate(registration);
+              }
+            } else {
+              // At this point, everything has been precached.
+              // It's the perfect time to display a
+              // "Content is cached for offline use." message.
+              console.log('Content is cached for offline use.');
+
+              // Execute callback
+              if (config && config.onSuccess) {
+                config.onSuccess(registration);
+              }
+            }
+          }
+        };
+      };
+    })
+    .catch(error => {
+      console.error('Error during service worker registration:', error);
+    });
+}
+
+function checkValidServiceWorker(swUrl, config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl, {
+    headers: { 'Service-Worker': 'script' },
+  })
+    .then(response => {
+      // Ensure service worker exists, and that we really are getting a JS file.
+      const contentType = response.headers.get('content-type');
+      if (
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf('javascript') === -1)
+      ) {
+        // No service worker found. Probably a different app. Reload the page.
+        navigator.serviceWorker.ready.then(registration => {
+          registration.unregister().then(() => {
+            window.location.reload();
+          });
+        });
+      } else {
+        // Service worker found. Proceed as normal.
+        registerValidSW(swUrl, config);
+      }
+    })
+    .catch(() => {
+      console.log(
+        'No internet connection found. App is running in offline mode.'
+      );
+    });
+}
+
+export function unregister() {
+  if ('serviceWorker' in navigator) {
+    navigator.serviceWorker.ready
+      .then(registration => {
+        registration.unregister();
+      })
+      .catch(error => {
+        console.error(error.message);
+      });
+  }
+}
--- a/examples/line-chart-example/src/setupTests.js
+++ b/examples/line-chart-example/src/setupTests.js
@ -0,0 +1,5 @@
+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom/extend-expect';
--- a/package.json
+++ b/package.json
@ -1,63 +1,74 @@
 {
-  "name": "@cubetiq/react-chart-js",
-  "version": "1.0.0",
-  "description": "Chart JS For React",
-  "main": "./dist/index.js",
-  "types": "./dist/index.d.ts",
-  "author": "SL",
-  "license": "MIT",
-  "private": true,
-  "keywords": [
-    "javascript",
-    "typescript",
-    "boilerplate",
-    "library"
-  ],
-  "repository": {
-    "url": "https://git.cubetiqs.com/s.long/js-lib-boilerplate"
-  },
-  "scripts": {
-    "build": "tsc",
-    "test": "jest",
-    "build:test": "yarn jest && yarn build",
-    "publish": "yarn build:test && npm publish --registry https://npm.osa.cubetiqs.com",
-    "run:example": "cd example && yarn start"
-  },
-  "devDependencies": {
-    "@babel/core": "^7.11.4",
-    "@babel/preset-env": "^7.11.0",
-    "@babel/preset-typescript": "^7.10.4",
-    "@types/chart.js": "^2.9.25",
-    "@types/jest": "^26.0.10",
-    "@types/node": "^14.6.1",
-    "@typescript-eslint/eslint-plugin": "^3.10.1",
-    "@typescript-eslint/parser": "^3.10.1",
-    "babel-jest": "^26.3.0",
-    "eslint": "^7.7.0",
-    "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-prettier": "^3.1.4",
-    "husky": "^4.2.5",
-    "jest": "^26.4.2",
-    "lint-staged": "^10.2.13",
-    "prettier": "^2.1.1",
-    "ts-jest": "^26.3.0",
-    "tsc": "^1.20150623.0",
-    "typescript": "^4.0.2"
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
-  "lint-staged": {
-    "src/**/*.{js,jsx,ts,tsx,json,css,scss,md}": [
-      "eslint --fix"
+    "name": "@cubetiq/react-chart-js",
+    "version": "1.0.0",
+    "description": "Chart.js for React and TypeScript",
+    "main": "./dist/index.js",
+    "types": "./dist/index.d.ts",
+    "author": "SL",
+    "license": "MIT",
+    "private": false,
+    "contributors": [
+        {
+            "email": "s.long@cubetiqs.com",
+            "name": "@s.long",
+            "url": "https://git.cubetiqs.com/s.long"
+        },
+        {
+            "email": "sombochea@cubetiqs.com",
+            "name": "@SomboChea",
+            "url": "https://git.cubetiqs.com/sombochea"
+        }
    ],
-    "test/**/*.{js,jsx,ts,tsx,json,css,scss,md}": [
-      "eslint --fix"
-    ]
-  },
-  "dependencies": {
-    "chart.js": "^2.9.3"
-  }
+    "keywords": [
+        "react",
+        "typescript",
+        "chartjs"
+    ],
+    "repository": {
+        "url": "https://git.cubetiqs.com/CUBETIQ/react-chart-js.git"
+    },
+    "scripts": {
+        "build": "tsc",
+        "test": "jest",
+        "build:test": "yarn jest && yarn build",
+        "publish": "yarn build:test && npm publish --registry https://npm.osa.cubetiqs.com",
+        "run:example": "cd example && yarn start"
+    },
+    "devDependencies": {
+        "@babel/core": "^7.11.4",
+        "@babel/preset-env": "^7.11.0",
+        "@babel/preset-typescript": "^7.10.4",
+        "@types/chart.js": "^2.9.25",
+        "@types/jest": "^26.0.10",
+        "@types/node": "^14.6.1",
+        "@typescript-eslint/eslint-plugin": "^3.10.1",
+        "@typescript-eslint/parser": "^3.10.1",
+        "babel-jest": "^26.3.0",
+        "eslint": "^7.7.0",
+        "eslint-config-prettier": "^6.11.0",
+        "eslint-plugin-prettier": "^3.1.4",
+        "husky": "^4.2.5",
+        "jest": "^26.4.2",
+        "lint-staged": "^10.2.13",
+        "prettier": "^2.1.1",
+        "ts-jest": "^26.3.0",
+        "tsc": "^1.20150623.0",
+        "typescript": "^4.0.2"
+    },
+    "husky": {
+        "hooks": {
+            "pre-commit": "lint-staged"
+        }
+    },
+    "lint-staged": {
+        "src/**/*.{js,jsx,ts,tsx,json,css,scss,md}": [
+            "eslint --fix"
+        ],
+        "test/**/*.{js,jsx,ts,tsx,json,css,scss,md}": [
+            "eslint --fix"
+        ]
+    },
+    "dependencies": {
+        "chart.js": "^2.9.3"
+    }
 }
--- a/src/ReactChartJs.tsx
+++ b/src/ReactChartJs.tsx
@ -9,12 +9,12 @@ interface RefForChartInstance {
    chartInstance?: Chart;
 }

-const ReactChartJs: FunctionComponent<ReactChartJSProps> = props => {
+const ReactChartJs: FunctionComponent<ReactChartJSProps> = (props) => {
    const { chartConfig } = props;

    const canvasDomRef = useRef<HTMLCanvasElement>();

-    const chartInstanceRef = useRef<RefForChartInstance >({});
+    const chartInstanceRef = useRef<RefForChartInstance>({});

    useEffect(() => {
        const canvasDom = canvasDomRef.current;
@ -24,13 +24,12 @@ const ReactChartJs: FunctionComponent<ReactChartJSProps> = props => {
            chartInstance.destroy();
        }
        chartInstanceRef.current!.chartInstance = new Chart(canvasDom!, chartConfig!);
-
    }, [chartConfig]);

    return (
        <div>
            <canvas
-                ref={instance => {
+                ref={(instance) => {
                    canvasDomRef.current = instance!;
                }}
                width="400"