feat(gauge): 仪表盘支持配置 style,支持圆角仪表盘

__tests__/unit/plots/gauge/style-spec.ts

@@ -0,0 +1,56 @@
+import { Gauge } from '../../../../src';
+import { createDiv } from '../../../utils/dom';
+
+describe('gauge', () => {
+  const gauge = new Gauge(createDiv(), {
+    width: 600,
+    height: 300,
+    autoFit: false,
+    percent: 0.75,
+    range: {
+      ticks: [0, 0.2, 0.4, 0.75, 1],
+      color: ['red', 'yellow', 'green'],
+    },
+    indicator: {},
+    gaugeStyle: {
+      lineCap: 'round',
+      lineWidth: 2,
+      stroke: 'red',
+    },
+  });
+
+  gauge.render();
+
+  it('gaugeStyle', async () => {
+    const [, v2] = gauge.chart.views;
+    expect(v2.geometries[0].type).toBe('interval');
+    // v2 gaugeStyle 生效
+    expect(v2.geometries[0].elements[0].shape.attr('lineCap')).toBe('round');
+    expect(v2.geometries[0].elements[0].shape.attr('lineWidth')).toBe(2);
+    expect(v2.geometries[0].elements[0].shape.attr('stroke')).toBe('red');
+  });
+
+  it('gaugeStyle, with callback', () => {
+    gauge.update({
+      percent: 0.9,
+      gaugeStyle: ({ percent }) => {
+        return {
+          lineCap: 'round',
+          lineWidth: 2,
+          stroke: percent > 0.8 ? 'green' : 'red',
+        };
+      },
+    });
+
+    const [, v2] = gauge.chart.views;
+    expect(v2.geometries[0].type).toBe('interval');
+    // v2 gaugeStyle 生效
+    expect(v2.geometries[0].elements[0].shape.attr('lineCap')).toBe('round');
+    expect(v2.geometries[0].elements[0].shape.attr('lineWidth')).toBe(2);
+    expect(v2.geometries[0].elements[0].shape.attr('stroke')).toBe('green');
+  });
+
+  afterAll(() => {
+    gauge.destroy();
+  });
+});

docs/api/plots/gauge.en.md

@@ -73,6 +73,16 @@ It works when `type = 'meter'`. Properties are as followed:
 
 <img src="https://gw.alipayobjects.com/zos/antfincdn/WBhwhNUzkg/image.png" width="400" align="center" style="display:flex;margin:0 auto;" alt="gauge">
 
+#### gaugeStyle
+
+<description>**optional** _StyleAttr | Function_</description>
+
+Gauge graphic style.
+
+`markdown:docs/common/shape-style.en.md`
+
+### Plot Components
+
 #### axis
 
 <description>**optional** _object_</description>

docs/api/plots/gauge.zh.md

@@ -72,6 +72,14 @@ order: 5
 
 <img src="https://gw.alipayobjects.com/zos/antfincdn/WBhwhNUzkg/image.png" width="400" align="center" style="display:flex;margin:0 auto;" alt="gauge">
 
+#### gaugeStyle
+
+<description>**optional** _StyleAttr | Function_</description>
+
+仪表盘的样式设置。
+
+`markdown:docs/common/shape-style.zh.md`
+
 ### 图表组件
 
 #### axis

src/plots/gauge/adaptor.ts

@@ -1,8 +1,8 @@
 import { isString } from '@antv/util';
 import { interaction, animation, theme, scale, annotation } from '../../adaptor/common';
+import { interval } from '../../adaptor/geometries';
 import { AXIS_META_CONFIG_KEYS } from '../../constant';
 import { Params } from '../../core/adaptor';
-import { Data } from '../../types';
 import { deepAssign, flow, pick, renderGaugeStatistic } from '../../utils';
 import {
   RANGE_TYPE,
@@ -13,7 +13,7 @@ import {
   RANGE_VIEW_ID,
   MASK_VIEW_ID,
 } from './constants';
-import { GaugeOptions } from './types';
+import { GaugeCustomInfo, GaugeOptions } from './types';
 import { getIndicatorData, getRangeData } from './utils';
 
 /**
@@ -22,7 +22,7 @@ import { getIndicatorData, getRangeData } from './utils';
  */
 function geometry(params: Params<GaugeOptions>): Params<GaugeOptions> {
   const { chart, options } = params;
-  const { percent, range, radius, innerRadius, startAngle, endAngle, axis, indicator } = options;
+  const { percent, range, radius, innerRadius, startAngle, endAngle, axis, indicator, gaugeStyle } = options;
   const { color } = range;
 
   // 指标 & 指针
@@ -54,14 +54,30 @@ function geometry(params: Params<GaugeOptions>): Params<GaugeOptions> {
   }
 
   // 辅助 range
-  // [{ range: 1, type: '0' }]
-  const rangeData: Data = getRangeData(percent, options.range);
+  // [{ range: 1, type: '0', percent: 原始进度百分比 }]
+  const rangeData = getRangeData(percent, options.range);
   const v2 = chart.createView({ id: RANGE_VIEW_ID });
   v2.data(rangeData);
 
   const rangeColor = isString(color) ? [color, DEFAULT_COLOR] : color;
 
-  v2.interval().position(`1*${RANGE_VALUE}`).color(RANGE_TYPE, rangeColor).adjust('stack');
+  interval({
+    chart: v2,
+    options: {
+      xField: '1',
+      yField: RANGE_VALUE,
+      seriesField: RANGE_TYPE,
+      rawFields: [PERCENT],
+      isStack: true,
+      interval: {
+        color: rangeColor,
+        style: gaugeStyle,
+      },
+      args: {
+        zIndexReversed: true,
+      },
+    },
+  });
 
   v2.coordinate('polar', {
     innerRadius,
@@ -93,12 +109,8 @@ function meterView(params: Params<GaugeOptions>): Params<GaugeOptions> {
 
     const v3 = chart.createView({ id: MASK_VIEW_ID });
     v3.data([{ [RANGE_TYPE]: '1', [RANGE_VALUE]: 1 }]);
-    v3.interval()
-      .position(`1*${RANGE_VALUE}`)
-      .color(color)
-      .adjust('stack')
-      .shape('meter-gauge')
-      .customInfo(meter || {});
+    const customInfo: GaugeCustomInfo = { meter };
+    v3.interval().position(`1*${RANGE_VALUE}`).color(color).adjust('stack').shape('meter-gauge').customInfo(customInfo);
     v3.coordinate('polar', { innerRadius, radius, startAngle, endAngle }).transpose();
   }
 

src/plots/gauge/shapes/meter-gauge.ts

@@ -1,11 +1,16 @@
 import { registerShape, Types, Util } from '@antv/g2';
-import { getSectorPath } from '@antv/g2/lib/util/graphics';
+import { GaugeCustomInfo } from '../types';
+
+type ShapeCfg = Omit<Types.ShapeInfo, 'customInfo'> & {
+  customInfo: GaugeCustomInfo;
+};
 
 // 自定义Shape 部分
 registerShape('interval', 'meter-gauge', {
-  draw(cfg: Types.ShapeInfo, container) {
+  draw(cfg: ShapeCfg, container) {
     // 使用 customInfo 传递参数
-    const { steps: STEP = 50, stepRatio = 0.5 } = cfg.customInfo;
+    const { meter = {} } = cfg.customInfo;
+    const { steps: STEP = 50, stepRatio = 0.5 } = meter;
 
     const total = this.coordinate.endAngle - this.coordinate.startAngle;
     let interval = total / STEP;
@@ -30,7 +35,7 @@ registerShape('interval', 'meter-gauge', {
       for (let i = startAngle, j = 0; i < endAngle && j < 2 * STEP - 1; j++) {
         const drawn = j % 2;
         if (drawn) {
-          const path = getSectorPath(
+          const path = Util.getSectorPath(
             center.x,
             center.y,
             radius,

src/plots/gauge/types.ts

@@ -1,5 +1,6 @@
-import { Options, ShapeStyle, Statistic } from '../../types';
+import { Options, ShapeStyle, Statistic, StyleAttr } from '../../types';
 import { Axis } from '../../types/axis';
+import { PERCENT, RANGE_TYPE, RANGE_VALUE } from './constants';
 
 /** 指标指标的配置 */
 export type Indicator = {
@@ -20,6 +21,15 @@ type Range = {
   readonly color?: string | string[];
 };
 
+/**
+ * 仪表盘辅助生成的 rangeData
+ */
+export type GaugeRangeData = {
+  readonly [RANGE_VALUE]?: number;
+  readonly [RANGE_TYPE]: string;
+  readonly [PERCENT]: number;
+}[];
+
 /** 仪表盘配置类型定义 */
 export interface GaugeOptions
   extends Omit<Options, 'data' | 'tooltip' | 'legend' | 'xAxis' | 'yAxis' | 'xField' | 'yField' | 'color'> {
@@ -41,6 +51,8 @@ export interface GaugeOptions
   readonly indicator?: false | Indicator;
   /** 统计文本 */
   readonly statistic?: Statistic;
+  /** 仪表盘样式 */
+  readonly gaugeStyle?: StyleAttr;
 
   // meter gauge 相关配置
   /** 仪表盘类型, 可选项: 'meter', default 为空 */
@@ -53,3 +65,11 @@ export interface GaugeOptions
     readonly stepRatio?: number;
   };
 }
+
+/**
+ * 仪表盘 自定义 shape 使用的 customInfo
+ */
+export type GaugeCustomInfo = {
+  /** 仪表盘 meter 类型的相关配置 */
+  readonly meter?: GaugeOptions['meter'];
+};

src/plots/gauge/utils.ts

@@ -1,19 +1,20 @@
 import { clamp, get, size } from '@antv/util';
 import { Data, Datum } from '../../types';
 import { RANGE_VALUE, RANGE_TYPE, PERCENT } from './constants';
-import { GaugeOptions } from './types';
+import { GaugeOptions, GaugeRangeData } from './types';
 
 /**
  * 将 range 生成为 data 数据
  * @param range
  * @param key
+ * @returns {GaugeRangeData}
  */
-export function processRangeData(range: number[]): Data {
+export function processRangeData(range: number[], percent: GaugeOptions['percent']): GaugeRangeData {
   return (
     range
       // 映射为 stack 的数据
       .map((r: number, idx: number) => {
-        return { [RANGE_VALUE]: r - (range[idx - 1] || 0), [RANGE_TYPE]: `${idx}` };
+        return { [RANGE_VALUE]: r - (range[idx - 1] || 0), [RANGE_TYPE]: `${idx}`, [PERCENT]: percent };
       })
       // 去掉 0 的数据
       .filter((d: Datum) => !!d[RANGE_VALUE])
@@ -33,9 +34,9 @@ export function getIndicatorData(percent: GaugeOptions['percent']): Data {
  * @param percent
  * @param range
  */
-export function getRangeData(percent: GaugeOptions['percent'], range?: GaugeOptions['range']): Data {
+export function getRangeData(percent: GaugeOptions['percent'], range?: GaugeOptions['range']): GaugeRangeData {
   const ticks = get(range, ['ticks'], []);
 
   const clampTicks = size(ticks) ? ticks : [0, clamp(percent, 0, 1), 1];
-  return processRangeData(clampTicks as number[]);
+  return processRangeData(clampTicks as number[], percent);
 }