xzegga / angular-knob

ng-knob for Angular and TypeScript with D3v4
MIT License
14 stars 12 forks source link

ngx-knob

Angular directive for Knob component using d3.js v4 without jQuery dependencies

screenshot

Features

Dependencies

Browser Support

Get started

Installation

You can also use bower to install the component:

$ npm install @xmlking/ngx-knob --save

Usage

IMPORTING ANGULAR MODULE:
import { KnobModule } from "@xmlking/ngx-knob";

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [KnobModule]
  bootstrap: [AppComponent]
})
HTML USE:
<ngx-knob [value]="value" [options]="knOptions"></ngx-knob>
CONFIGURING OPTIONS IN ANGULAR COMPONENT:
import { Component, OnInit } from '@angular/core';
import { KnobOptions } from "@xmlking/ngx-knob";

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent{
  knOptions = {
    readOnly: true,
    size: 140,
    unit: '%',
    textColor: '#000000',
    fontSize: '32',
    fontWeigth: '700',
    fontFamily: 'Roboto',
    valueformat: 'percent',
    value: 0,
    max: 100,
    trackWidth: 19,
    barWidth: 20,
    trackColor: '#D8D8D8',
    barColor: '#FF6F17',
    subText: {
      enabled: true,
      fontFamily: 'Verdana',
      font: '14',
      fontWeight: 'bold',
      text: 'Overall',
      color: '#000000',
      offset: 7
    },
  }
  value = 45; 
}

Options

You can pass these options to the initialize function to set a custom look and feel for the plugin.
Property Type Default Description
animate object { enabled: true, duration: 1000, ease: 'bounce' } Duration in milliseconds, Ease: linear, bounce, sin, cubic, quad, exp, circle
size integer 200 Size of knob in px. It will always be a square
startAngle integer 0 Start angle in degrees
endAngle integer 360 End angle in degrees
unit string '' Unit values
displayInput boolean true Display input value (true or false)
inputFormatter function function(value){ return value; } Formats the input value before appending the unit and displaying it to the DOM
readOnly boolean false Disabled change value (true or false)
trackWidth integer 50 Width track bar in px
barWidth integer 50 Width bar value in px
trackColor string 'rgba(0,0,0,0)' Color track bar
barColor string 'rgba(255,0,0,.5)' Color bar value
prevBarColor string 'rgba(0,0,0,0)' Color bar previous value
textColor string '#222' Text color
barCap integer 0 Defines how the ending of the bar line looks like in radius
trackCap integer 0 Defines how the ending of the track line looks like in radius
fontSize string 'auto' Font size in px. auto: automatic change
subText object { enabled: false, text: '', fontFamily: 'Arial', fontWeight: 'normal', color: 'gray', font: 'auto', offset: 0 } Subtext options
bgColor string '' Background color
bgFull string false Paints the background of the whole circle ignoring startAngle and endAngle
scale object { enabled: false, type: 'lines', color: 'gray', width: 4, quantity: 20, height: 10, spaceWidth: 15 } Scale options, type: lines or dots
step integer 1 Step change, min 0.1
displayPrevious boolean false Display previous value (true or false)
min integer 0 Min value (start value), only integer
max integer 100 Max value (end value), only integer
dynamicOptions boolean false Dynamic change options (true or false)

Developer

Setup

# how to create lib project.
ng new ngx-knob
ng generate library knob --prefix=ngx
ng generate component knob --project=knob --inline-style --inline-template --export --flat --dry-run

Build

# bump version in `projects/knob/package.json`
ng build knob --prod

Run

ng serve

Publish

cd dist/knob
npm publish --access public