Custom series enhancement (for-next)

src/component/axis/RadiusAxisView.ts

@@ -42,11 +42,18 @@ class RadiusAxisView extends AxisView {
 
     axisPointerClass = 'PolarAxisPointer';
 
+    private _axisGroup: graphic.Group;
+
     render(radiusAxisModel: RadiusAxisModel, ecModel: GlobalModel) {
         this.group.removeAll();
         if (!radiusAxisModel.get('show')) {
             return;
         }
+
+        const oldAxisGroup = this._axisGroup;
+        const newAxisGroup = this._axisGroup = new graphic.Group();
+        this.group.add(newAxisGroup);
+
         const radiusAxis = radiusAxisModel.axis;
         const polar = radiusAxis.polar;
         const angleAxis = polar.getAngleAxis();
@@ -58,7 +65,9 @@ class RadiusAxisView extends AxisView {
         const layout = layoutAxis(polar, radiusAxisModel, axisAngle);
         const axisBuilder = new AxisBuilder(radiusAxisModel, layout);
         zrUtil.each(axisBuilderAttrs, axisBuilder.add, axisBuilder);
-        this.group.add(axisBuilder.getGroup());
+        newAxisGroup.add(axisBuilder.getGroup());
+
+        graphic.groupTransition(oldAxisGroup, newAxisGroup, radiusAxisModel);
 
         zrUtil.each(selfBuilderAttrs, function (name) {
             if (radiusAxisModel.get([name, 'show']) && !radiusAxis.scale.isBlank()) {

src/component/visualMap/PiecewiseModel.ts

@@ -185,7 +185,7 @@ class PiecewiseModel extends VisualMapModel<PiecewiseVisualMapOption> {
         const isCategory = this.isCategory();
 
         zrUtil.each(option.pieces, function (piece) {
-            zrUtil.each(visualTypes, function (visualType) {
+            zrUtil.each(visualTypes, function (visualType: BuiltinVisualProperty) {
                 if (piece.hasOwnProperty(visualType)) {
                     visualTypesInPieces[visualType] = 1;
                 }

src/coord/CoordinateSystem.ts

@@ -26,6 +26,7 @@ import { BoundingRect } from '../util/graphic';
 import { MatrixArray } from 'zrender/src/core/matrix';
 import ComponentModel from '../model/Component';
 import { RectLike } from 'zrender/src/core/BoundingRect';
+import { PrepareCustomInfo } from '../chart/custom';
 
 
 export interface CoordinateSystemCreator {
@@ -151,6 +152,8 @@ export interface CoordinateSystem {
     // Currently only Cartesian2D implements it.
     // But if other coordinate systems implement it, should follow this signature.
     getAxesByScale?: (scaleType: string) => Axis[];
+
+    prepareCustoms?: PrepareCustomInfo;
 }
 
 /**

src/coord/polar/prepareCustom.ts

@@ -24,6 +24,7 @@ import RadiusAxis from './RadiusAxis';
 
 function dataToCoordSize(this: Polar, dataSize: number[], dataItem: number[]) {
     // dataItem is necessary in log axis.
+    dataItem = dataItem || [0, 0];
     return zrUtil.map(['Radius', 'Angle'], function (dim, dimIdx) {
         const getterName = 'get' + dim + 'Axis' as 'getAngleAxis'| 'getRadiusAxis';
         // TODO: TYPE Check Angle Axis

src/echarts.ts

@@ -1797,6 +1797,9 @@ class ECharts extends Eventful {
         };
 
         updateZ = function (model: ComponentModel, view: ComponentView | ChartView): void {
+            if (model.preventAutoZ) {
+                return;
+            }
             const z = model.get('z');
             const zlevel = model.get('zlevel');
             // Set z and zlevel
@@ -1811,6 +1814,7 @@ class ECharts extends Eventful {
                         textContent.z = el.z;
                         textContent.zlevel = el.zlevel;
                         // lift z2 of text content
+                        // TODO if el.emphasis.z2 is spcefied, what about textContent.
                         textContent.z2 = el.z2 + 1;
                     }
                 }

src/model/Component.ts

@@ -127,6 +127,11 @@ class ComponentModel<Opt extends ComponentOption = ComponentOption> extends Mode
      */
     static layoutMode: ComponentLayoutMode | ComponentLayoutMode['type'];
 
+    /**
+     * Prevent from auto set z, zlevel, z2 by the framework.
+     */
+    preventAutoZ: boolean;
+
     // Injectable properties:
     __viewId: string;
 

src/model/mixin/itemStyle.ts

@@ -44,7 +44,7 @@ type ItemStyleKeys = 'fill'
     | 'shadowOffsetY'
     | 'shadowColor';
 
-type ItemStyleProps = Pick<PathStyleProps, ItemStyleKeys>;
+export type ItemStyleProps = Pick<PathStyleProps, ItemStyleKeys>;
 
 class ItemStyleMixin {
 

src/util/graphic.ts

@@ -58,7 +58,8 @@ import {
     ColorString,
     DataModel,
     ECEventData,
-    ZRStyleProps
+    ZRStyleProps,
+    TextCommonOption
 } from './types';
 import GlobalModel from '../model/Global';
 import { makeInner } from './model';
@@ -70,7 +71,8 @@ import {
     trim,
     isArrayLike,
     map,
-    defaults
+    defaults,
+    isObject
 } from 'zrender/src/core/util';
 
 
@@ -81,13 +83,6 @@ const EMPTY_OBJ = {};
 
 export const Z2_EMPHASIS_LIFT = 10;
 
-// key: label model property nane, value: style property name.
-export const CACHED_LABEL_STYLE_PROPERTIES = {
-    color: 'textFill',
-    textBorderColor: 'textStroke',
-    textBorderWidth: 'textStrokeWidth'
-};
-
 const EMPHASIS = 'emphasis';
 const NORMAL = 'normal';
 
@@ -126,8 +121,6 @@ type TextCommonParams = {
 
     forceRich?: boolean
 
-    getTextPosition?: (textStyleModel: Model, isEmphasis?: boolean) => string | string[] | number[]
-
     defaultOutsidePosition?: LabelOption['position']
 
     textStyle?: ZRStyleProps
@@ -390,12 +383,14 @@ function singleEnterEmphasis(el: Element) {
         if (!hasFillOrStroke(emphasisStyle.stroke)) {
             disp.style.stroke = liftColor(currentStroke);
         }
-        disp.z2 += Z2_EMPHASIS_LIFT;
+        const z2EmphasisLift = (disp as ECElement).z2EmphasisLift;
+        disp.z2 += z2EmphasisLift != null ? z2EmphasisLift : Z2_EMPHASIS_LIFT;
     }
 
     const textContent = el.getTextContent();
     if (textContent) {
-        textContent.z2 += Z2_EMPHASIS_LIFT;
+        const z2EmphasisLift = (textContent as ECElement).z2EmphasisLift;
+        textContent.z2 += z2EmphasisLift != null ? z2EmphasisLift : Z2_EMPHASIS_LIFT;
     }
     // TODO hover layer
 }
@@ -776,6 +771,7 @@ export function createTextConfig(
     opt: TextCommonParams,
     isEmphasis: boolean
 ) {
+    opt = opt || {};
     const textConfig: ElementTextConfig = {};
     let labelPosition;
     let labelRotate = textStyleModel.getShallow('rotate');
@@ -784,16 +780,11 @@ export function createTextConfig(
     );
     const labelOffset = textStyleModel.getShallow('offset');
 
-    if (opt.getTextPosition) {
-        labelPosition = opt.getTextPosition(textStyleModel, isEmphasis);
-    }
-    else {
-        labelPosition = textStyleModel.getShallow('position')
-            || (isEmphasis ? null : 'inside');
-        // 'outside' is not a valid zr textPostion value, but used
-        // in bar series, and magric type should be considered.
-        labelPosition === 'outside' && (labelPosition = opt.defaultOutsidePosition || 'top');
-    }
+    labelPosition = textStyleModel.getShallow('position')
+        || (isEmphasis ? null : 'inside');
+    // 'outside' is not a valid zr textPostion value, but used
+    // in bar series, and magric type should be considered.
+    labelPosition === 'outside' && (labelPosition = opt.defaultOutsidePosition || 'top');
 
     if (labelPosition != null) {
         textConfig.position = labelPosition;
@@ -1037,7 +1028,10 @@ function setTokenTextStyle(
     }
 }
 
-export function getFont(opt: LabelOption, ecModel: GlobalModel) {
+export function getFont(
+    opt: Pick<TextCommonOption, 'fontStyle' | 'fontWeight' | 'fontSize' | 'fontFamily'>,
+    ecModel: GlobalModel
+) {
     const gTextStyleModel = ecModel && ecModel.getModel('textStyle');
     return trim([
         // FIXME in node-canvas fontWeight is before fontStyle
@@ -1048,20 +1042,32 @@ export function getFont(opt: LabelOption, ecModel: GlobalModel) {
     ].join(' '));
 }
 
+type AnimateOrSetPropsOption = {
+    dataIndex?: number;
+    cb?: () => void;
+    isFrom?: boolean;
+};
+
 function animateOrSetProps<Props>(
     isUpdate: boolean,
     el: Element<Props>,
     props: Props,
     animatableModel?: Model<AnimationOptionMixin> & {
         getAnimationDelayParams?: (el: Element<Props>, dataIndex: number) => AnimationDelayCallbackParam
     },
-    dataIndex?: number | (() => void),
-    cb?: () => void
+    dataIndex?: AnimateOrSetPropsOption['dataIndex'] | AnimateOrSetPropsOption['cb'] | AnimateOrSetPropsOption,
+    cb?: AnimateOrSetPropsOption['cb']
 ) {
+    let isFrom = false;
     if (typeof dataIndex === 'function') {
         cb = dataIndex;
         dataIndex = null;
     }
+    else if (isObject(dataIndex)) {
+        cb = dataIndex.cb;
+        isFrom = dataIndex.isFrom;
+        dataIndex = dataIndex.dataIndex;
+    }
     // Do not check 'animation' property directly here. Consider this case:
     // animation model is an `itemModel`, whose does not have `isAnimationEnabled`
     // but its parent model (`seriesModel`) does.
@@ -1090,18 +1096,28 @@ function animateOrSetProps<Props>(
         }
 
         duration > 0
-            ? el.animateTo(props, {
-                duration,
-                delay: animationDelay || 0,
-                easing: animationEasing,
-                done: cb,
-                force: !!cb
-            })
+            ? (
+                isFrom
+                    ? el.animateFrom(props, {
+                        duration,
+                        delay: animationDelay || 0,
+                        easing: animationEasing,
+                        done: cb,
+                        force: !!cb
+                    })
+                    : el.animateTo(props, {
+                        duration,
+                        delay: animationDelay || 0,
+                        easing: animationEasing,
+                        done: cb,
+                        force: !!cb
+                    })
+            )
             : (el.stopAnimation(), el.attr(props), cb && cb());
     }
     else {
         el.stopAnimation();
-        el.attr(props);
+        !isFrom && el.attr(props);
         cb && cb();
     }
 }
@@ -1127,8 +1143,8 @@ function updateProps<Props>(
     props: Props,
     // TODO: TYPE AnimatableModel
     animatableModel?: Model<AnimationOptionMixin>,
-    dataIndex?: number | (() => void),
-    cb?: () => void
+    dataIndex?: AnimateOrSetPropsOption['dataIndex'] | AnimateOrSetPropsOption['cb'] | AnimateOrSetPropsOption,
+    cb?: AnimateOrSetPropsOption['cb']
 ) {
     animateOrSetProps(true, el, props, animatableModel, dataIndex, cb);
 }
@@ -1147,8 +1163,8 @@ export function initProps<Props>(
     el: Element<Props>,
     props: Props,
     animatableModel?: Model<AnimationOptionMixin>,
-    dataIndex?: number | (() => void),
-    cb?: () => void
+    dataIndex?: AnimateOrSetPropsOption['dataIndex'] | AnimateOrSetPropsOption['cb'] | AnimateOrSetPropsOption,
+    cb?: AnimateOrSetPropsOption['cb']
 ) {
     animateOrSetProps(false, el, props, animatableModel, dataIndex, cb);
 }