vue-justgage

A Vue plugin of JustGage

中文文档

Reference and Thanks

justgage

Install

npm install vue-justgage --save-dev

or use dist/vueJustgage.js without webpack

<script src="vue.min.js"></script>
<!-- must place this line after vue.js -->
<script src="dist/vueJustgage.js"></script>

Usage

You can import it in main.js

import vueJustgage from 'vue-justgage';
Vue.use(vueJustgage);

or import it in your own component.

<script>
import Vue from 'vue';
import vueJustgage from 'vue-justgage';
Vue.use(vueJustgage);
export default {
  ...
}
</script>

Sample

Please use methods after mounted hook.

<template>
  <vue-justgage ref="g1" id="g1" class="gauge"></vue-justgage>
  <button type="button" id="gauge_refresh" @click="refresh">Refresh Gauges</button>
</template>

<script>
export default {
  data() {
    return {
      dflt: {
        min: 0,
        max: 200,
        donut: true,
        gaugeWidthScale: 0.6,
        counter: true,
        hideInnerShadow: true
      }
    }
  },
  mounted() {
    var g1 = this.$refs.g1.draw({
      id: 'g1',
      value: 125,
      title: 'javascript call',
      defaults: this.dflt
    });
  },
  methods: {
    refresh() {
      this.g1.refresh(this.getRandomInt(0, 100));
    }
  }
}
</script>

Options

options about container

| option | type | default | description | | :------ | :------ | :------ | :------ | | id | string | | container element id | | parentNode | node object | null | container element | | width | int | null | gauge width | | height | int | null | gauge height | | defaults | bool | false | defaults parameter to use |

options about gauge

| option | type | default | description | | :------ | :------ | :------ | :------ | | value | float | 0 | value gauge is showing | | gaugeWidthScale | float | 1 | width of the gauge element | | gaugeColor | string | '#edebeb' | background color of gauge element | | levelColors | string[] | [ "#a9d70b", "#f9c802", "#ff0000" ] |colors of indicator, from lower to upper, in RGB format | | customSectors | [ ] of objects | [ ] | number of digits after floating point, available option:{color, lo, hi} | | noGradient | bool | false | whether to use gradual color change for value, or sector-based | | donut | bool | false | show full donut gauge | | donutStartAngle | int | 90 | angle to start from when in donut mode | | hideInnerShadow | bool | false | hide inner shadow | | shadowOpacity | int | 0.2 | shadow opacity, values 0 ~ 1 | | shadowSize | int | 5 | inner shadow size | | shadowVerticalOffset | int | 3 | how much shadow is offset from top | | reverse | bool | false | reverse min and max | | relativeGaugeSize | bool | false | whether gauge size should follow changes in container element size | | pointer | bool | false | show value pointer | | pointerOptions | object | [ ] of objects | define pointer look, available option:{toplength, bottomlength, bottomwidth, color, stroke, stroke_width, stroke_linecap} |

options about text

| option | type | default | description | | :------ | :------ | :------ | :------ | | title | string | ' ' | gauge title | | min | float | 0 | min value | | max | float | 100 | max value | | hideMinMax | bool | false | hide min and max values | | counter | bool | false | animate level number change | | label | string | ' ' | text to show below value | | decimals | int | 0 | number of digits after floating point | | textRenderer | func | null | function applied before rendering text | | titleFontColor | string | '#999999' | color of gauge title | | titleFontFamily | string | 'sans-serif' | font family of gauge title | | titlePosition | string | 'above' | position of gauge title,'above' or 'below' | | valueFontColor | string | '#010101' | color of label showing current value | | valueFontFamily | string | 'Arial' | font family of label showing current value | | symbol | string | ' ' | special symbol to show next to value | | humanFriendly | string | false | font family of label showing current value | | labelFontColor | string | '#b3b3b3' | color of label showing label under value | | valueMinFontSize | int | 16 | absolute minimum font size for the value | | titleMinFontSize | int | 10 | absolute minimum font size for the title | | labelMinFontSize | int | 10 | absolute minimum font size for the label | | minLabelMinFontSize | int | 10 | absolute minimum font size for the minimum label | | maxLabelMinFontSize | int | 10 | absolute minimum font size for the maximum label | | hideValue | bool | false | hide value text | | humanFriendlyDecimal | int | 0 | number of decimal places for our human friendly number to contain | | formatNumber | bool | false | formats numbers with commas where appropriate |

options about animation

| option | type | default | description | | :------ | :------ | :------ | :------ | | startAnimationTime | int | 700 | length of initial animation | | startAnimationType | string | '>' |type of initial animation (linear, >, <, <>, bounce) | | refreshAnimationTime | int | 700 | length of refresh animation | | refreshAnimationType | string | '>' | type of refresh animation (linear, >, <, <>, bounce) |

Methods

<vue-justgage ref="g1" id="g1" class="gauge"></vue-justgage>

• draw: new a JustGage instance

this.$refs.g1.draw(options)

• refresh:refresh gauge

this.$refs.g1.refresh(this.getRandomInt(0, 100));

PS: the method getRandomInt can be used directly as this.getRandomInt()

For detailed explanation on how things work, consult the docs for vue-justgage.