feat(charts): upgrade to Angular 7

feat(charts): Tested with latest angular cli 7.3.4

.editorconfig

@@ -1,11 +1,13 @@
-# http://editorconfig.org
-
+# Editor configuration, see https://editorconfig.org
 root = true
 
 [*]
 charset = utf-8
 indent_style = space
 indent_size = 2
-end_of_line = lf
 insert_final_newline = true
-trim_trailing_whitespace = true
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.gitignore

@@ -1,38 +1,47 @@
-# Dependency directory
-# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# compiled output
+/dist
+/tmp
+/out-tsc
+# Only exists if Bazel was run
+/bazel-out
+
+# dependencies
 /node_modules
-/bower_components
+
+# profiling files
+chrome-profiler-events.json
+speed-measure-plugin.json
 
 # IDEs and editors
 /.idea
-/.vscode
 .project
 .classpath
+.c9/
 *.launch
 .settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+.history/*
 
 # misc
 /.sass-cache
 /connect.lock
 /coverage
 /libpeerconnection.log
 npm-debug.log
+yarn-error.log
+testem.log
+/typings
 
-# ignore build and dist for now
-/dist
-/temp
-/demo/dist
-/demo/temp
-/logs
-
-#System Files
+# System Files
 .DS_Store
 Thumbs.db
-
-
-/demo/e2e/*.js
-/demo/e2e/*.map
-src/**/*.js
-src/**/*.map
-scripts/**/*.js
-scripts/**/*.map
+/temp

README.md

@@ -1,95 +1,27 @@
-# ng2-charts [![npm version](https://badge.fury.io/js/ng2-charts.svg)](http://badge.fury.io/js/ng2-charts) [![npm downloads](https://img.shields.io/npm/dm/ng2-charts.svg)](https://npmjs.org/ng2-charts) [![slack](https://ngx-slack.herokuapp.com/badge.svg)](https://ngx-slack.herokuapp.com)
-Beautiful charts for Angular2 based on Chart.js
+# Ng2ChartsDemo
 
-<!-- [![Sauce Test Status](https://saucelabs.com/browser-matrix/valorkin.svg)](https://saucelabs.com/u/valorkin) -->
-[![NPM](https://nodei.co/npm/ng2-charts.png?downloads=true&downloadRank=true&stars=true)](https://npmjs.org/ng2-charts)
-[![NPM](https://nodei.co/npm-dl/ng2-charts.png?height=3&months=9)](https://npmjs.org/ng2-charts)
+This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.3.3.
 
+## Development server
 
-# Usage & Demo
+Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
 
-Sample in below website uses [email protected]
+## Code scaffolding
 
-[http://valor-software.github.io/ng2-charts/](http://valor-software.github.io/ng2-charts/)
-[http://plnkr.co/edit/7fGsiuRjcF0M0Ffeoml2?p=preview](http://plnkr.co/edit/7fGsiuRjcF0M0Ffeoml2?p=preview)
+Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module`.
 
+## Build
 
-- - -
+Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. Use the `--prod` flag for a production build.
 
-### Installation
+## Running unit tests
 
-1. You can install ***ng2-charts*** using npm
+Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io).
 
-  ```bash
-  npm install ng2-charts --save
-  ```
-2. You need to install and include `Chart.js` library in application via `html` or `webpack bundler` (more options can be found in official `chart.js` [documentation](http://www.chartjs.org/docs/#getting-started))
+## Running end-to-end tests
 
-  ```bash
-  npm install chart.js --save
-  ```
+Run `ng e2e` to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).
 
-  **Important**: Embedding `Chart.js` in application is mandatory!
+## Further help
 
-  ```html
-  <script src="node_modules/chart.js/src/chart.js"></script>
-  ```
-### Usage & Demo
- Demo and API details of ***ng2-charts*** can be found here:
-  [demo](http://valor-software.github.io/ng2-charts/) and [source code](https://github.com/valor-software/ng2-charts/tree/master/demo).
-
-### System.js
-
-System.js bundles can be found in `bundles` directory of npm package or at [npm cdn](https://npmcdn.com/ng2-charts/bundles/)
-
-
-## API
-
-### Import
-```typescript
-import { ChartsModule } from 'ng2-charts/ng2-charts';
-
-// In your App's module:
-imports: [
-   ChartsModule
-]
-```
-
-### Chart types
-There are one directive for all chart types: `base-chart`, and there are 6 types of charts: , `line`, `bar`, `radar`, `pie`, `polarArea`, `doughnut`.
-
-### Properties
-
-**Note**: For more information about possible options please refer to original [chart.js](http://www.chartjs.org/docs) documentation
-
-- `data` (`Array<number[]> | number[]`) -  set of points of the chart, it should be `Array<number[]>` only for `line`, `bar` and `radar`, otherwise `number[]`;
-- `datasets` (`Array<{data: Array<number[]> | number[], label: string}>`) - `data` see about, the `label` for the dataset which appears in the legend and tooltips
-- `labels` (`?Array<any>`) - x axis labels. It's necessary for charts: `line`, `bar` and `radar`. And just labels (on hover) for charts: `polarArea`, `pie` and `doughnut`
-- `chartType` (`?string`) - indicates the type of charts, it can be: `line`, `bar`, `radar`, `pie`, `polarArea`, `doughnut`
-- `options` (`?any`) - chart options (as from [Chart.js documentation](http://www.chartjs.org/docs/))
-- `colors` (`?Array<any>`) - data colors, will use default and|or random colors if not specified (see below)
-- `legend`: (`?boolean=false`) - if true show legend below the chart, otherwise not be shown
-
-### Events
-
-- `chartClick`: fires when click on a chart has occurred, returns information regarding active points and labels
-- `chartHover`: fires when mousemove (hover) on a chart has occurred, returns information regarding active points and labels
-
-
-### Colors
-
-There are a set several default colors. Colors can be replaced using the `colors` attribute. If there is more data than colors, colors are generated randomly.
-
-
-## Troubleshooting
-
-Please follow this guidelines when reporting bugs and feature requests:
-
-1. Use [GitHub Issues](https://github.com/valor-software/ng2-charts/issues) board to report bugs and feature requests (not our email address)
-2. Please **always** write steps to reproduce the error. That way we can focus on fixing the bug, not scratching our heads trying to reproduce it.
-
-Thanks for understanding!
-
-### License
-
-The MIT License (see the [LICENSE](https://github.com/valor-software/ng2-charts/blob/master/LICENSE) file for the full text)
+To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).