feat(geometry): add data process (#3383)

* feat(geometry): add data process

* chore: start paint

* chore: fix lint

* chore: fix lint

Co-authored-by: 逍为 <xiaowei.wzw@antgroup.com>

.prettierrc

@@ -3,6 +3,6 @@
   "singleQuote": true,
   "trailingComma": "all",
   "bracketSpacing": true,
-  "printWidth": 120,
+  "printWidth": 100,
   "arrowParens": "always"
 }

src/chart/view.ts

@@ -1,5 +1,5 @@
 import EE from '@antv/event-emitter';
-import { Geometry } from '../geometry/geometry';
+import { Geometry } from '../geometry';
 import { Data } from '../types';
 
 /**

src/constant.ts

@@ -0,0 +1,8 @@
+import { AttributeKey } from './types';
+
+/**
+ * 作为分组的视觉属性
+ */
+export const GROUP_ATTR_KEYS = ['color', 'shape', 'size'] as Partial<AttributeKey>[];
+
+export const ORIGINAL_FIELD = Symbol('ORIGINAL_FIELD');

src/geometry/adjust/adjust.ts

@@ -0,0 +1,3 @@
+export class Adjust {
+  public process() {}
+}

src/geometry/adjust/index.ts

@@ -0,0 +1 @@
+export { Stack } from './stack';

src/geometry/adjust/stack.ts

@@ -0,0 +1,3 @@
+import { Adjust } from './adjust';
+
+export class Stack extends Adjust {}

src/geometry/attribute/README.md

@@ -0,0 +1,3 @@
+# Attribute
+
+> 将数据映射到视觉属性的实例方法。

src/geometry/attribute/attribute.ts

@@ -0,0 +1,18 @@
+export type AttributeCfg = {};
+
+export class Attribute {
+  /**
+   * 类型
+   */
+  public type: string;
+
+  /**
+   * 属性中包含的 scale 类
+   */
+  public scales: any[];
+
+  /**
+   * 映射数据
+   */
+  public mapping(...params: any) {}
+}

src/geometry/attribute/color.ts

@@ -0,0 +1,5 @@
+import { Attribute, AttributeCfg } from './attribute';
+
+export type ColorAttributeCfg = AttributeCfg & {};
+
+export class Color extends Attribute {}

src/geometry/attribute/indentity.ts

@@ -0,0 +1,5 @@
+import { Attribute, AttributeCfg } from './attribute';
+
+export type IndentityAttributeCfg = AttributeCfg & {};
+
+export class Indentity extends Attribute {}

src/geometry/attribute/index.ts

@@ -0,0 +1,9 @@
+/**
+ * 视觉属性映射的实例
+ */
+
+export { Color, ColorAttributeCfg } from './color';
+export { Indentity, IndentityAttributeCfg } from './indentity';
+export { Position, PositionAttributeCfg } from './position';
+export { Shape, ShapeAttributeCfg } from './shape';
+export { Size, SizeAttributeCfg } from './size';

src/geometry/attribute/position.ts

@@ -0,0 +1,5 @@
+import { Attribute, AttributeCfg } from './attribute';
+
+export type PositionAttributeCfg = AttributeCfg & {};
+
+export class Position extends Attribute {}

src/geometry/attribute/shape.ts

@@ -0,0 +1,5 @@
+import { Attribute, AttributeCfg } from './attribute';
+
+export type ShapeAttributeCfg = AttributeCfg & {};
+
+export class Shape extends Attribute {}

src/geometry/attribute/size.ts

@@ -0,0 +1,5 @@
+import { Attribute, AttributeCfg } from './attribute';
+
+export type SizeAttributeCfg = AttributeCfg & {};
+
+export class Size extends Attribute {}