1.1.4 • Published 3 years ago

visual-array v1.1.4

Weekly downloads
54
License
ISC
Repository
github
Last release
3 years ago

visual-array

基于canvas的数组可视化类,支持了一些常用功能。

功能介绍

  • 支持通过一组数字,生成一个可视化的数组结构
  • 支持自定义单个元素的width和height,支持动态伸缩
  • 支持自定义单个元素font,strokeStyle,fillStyle
  • 支持选择暴露出底部的index: all, 头尾, 关闭
  • 支持自定义数组顶部的文字:{index0: value0, index1: value1}
  • 支持导出图片
  • 支持shift、pop、unshift、push功能
  • 支持在vue,react中使用

效果图

使用说明

安装

npm i visual-array
yarn add visual-array

vue demo

<template>
  <div id="canvas"></div>
</template>

<script>
import VisualArray from "visual-array";

export default {
  name: "vue-demo",
  mounted() {
    const canvasConfig = {
      array: [1, 2, 3, 4],
      cw: 60,
      ch: 60,
      bottomIndex: null,
      topText: null,
      customStyle: null,
      _canvas: null,
    };
    const visualArray = new VisualArray({
      containerId: "canvas",
      array: canvasConfig.array,
      cw: canvasConfig.cw,
      ch: canvasConfig.ch
    });
    canvasConfig._canvas = visualArray;
  },
};
</script>

<style lang="scss" scoped></style>

react demo

import { useEffect } from "react";
import VisualArray from "visual-array";

function Demo() {
  useEffect(() => {
    const canvasConfig = {
      array: [1, 2, 3, 4],
      cw: 60,
      ch: 60,
      bottomIndex: null,
      topText: null,
      customStyle: null,
      _canvas: null,
    };
    const visualArray = new VisualArray({
      containerId: "canvas",
      array: canvasConfig.array,
      cw: canvasConfig.cw,
      ch: canvasConfig.ch,
    });
    canvasConfig._canvas = visualArray;
  }, []);
  return (
    <div className="demo">
      <div id="canvas"></div>
    </div>
  );
}

export default Demo;

enjoy it!

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