boxplot/parallel/line3d chart

client/packages/lowcoder-comps/package.json

@@ -23,6 +23,7 @@
     "agora-rtm-sdk": "^1.5.1",
     "big.js": "^6.2.1",
     "echarts-extension-gmap": "^1.6.0",
+    "echarts-gl": "^2.0.9",
     "echarts-wordcloud": "^2.1.0",
     "lowcoder-cli": "workspace:^",
     "lowcoder-sdk": "workspace:^",
@@ -90,6 +91,30 @@
           "h": 40
         }
       },
+      "boxplotChart": {
+        "name": "Boxplot Chart",
+        "icon": "./icons/icon-chart.svg",
+        "layoutInfo": {
+          "w": 12,
+          "h": 40
+        }
+      },
+      "parallelChart": {
+        "name": "Parallel Chart",
+        "icon": "./icons/icon-chart.svg",
+        "layoutInfo": {
+          "w": 12,
+          "h": 40
+        }
+      },
+      "line3dChart": {
+        "name": "Line3D Chart",
+        "icon": "./icons/icon-chart.svg",
+        "layoutInfo": {
+          "w": 12,
+          "h": 40
+        }
+      },
       "imageEditor": {
         "name": "Image Editor",
         "icon": "./icons/icon-chart.svg",

client/packages/lowcoder-comps/src/comps/basicChartComp/reactEcharts/index.ts

@@ -1,4 +1,5 @@
 import * as echarts from "echarts";
+import "echarts-gl";
 import "echarts-wordcloud";
 import { EChartsReactProps, EChartsInstance, EChartsOptionWithMap } from "./types";
 import EChartsReactCore from "./core";

client/packages/lowcoder-comps/src/comps/boxplotChartComp/boxplotChartComp.tsx

@@ -0,0 +1,282 @@
+import {
+  changeChildAction,
+  changeValueAction,
+  CompAction,
+  CompActionTypes,
+  wrapChildAction,
+} from "lowcoder-core";
+import { AxisFormatterComp, EchartsAxisType } from "../basicChartComp/chartConfigs/cartesianAxisConfig";
+import { boxplotChartChildrenMap, ChartSize, getDataKeys } from "./boxplotChartConstants";
+import { boxplotChartPropertyView } from "./boxplotChartPropertyView";
+import _ from "lodash";
+import { useContext, useEffect, useMemo, useRef, useState } from "react";
+import ReactResizeDetector from "react-resize-detector";
+import ReactECharts from "../basicChartComp/reactEcharts";
+import * as echarts from "echarts";
+import {
+  childrenToProps,
+  depsConfig,
+  genRandomKey,
+  NameConfig,
+  UICompBuilder,
+  withDefault,
+  withExposingConfigs,
+  withViewFn,
+  ThemeContext,
+  chartColorPalette,
+  getPromiseAfterDispatch,
+  dropdownControl,
+} from "lowcoder-sdk";
+import { getEchartsLocale, i18nObjs, trans } from "i18n/comps";
+import {
+  echartsConfigOmitChildren,
+  getEchartsConfig,
+  getSelectedPoints,
+} from "./boxplotChartUtils";
+import 'echarts-extension-gmap';
+import log from "loglevel";
+
+let clickEventCallback = () => {};
+
+const chartModeOptions = [
+  {
+    label: "UI",
+    value: "ui",
+  }
+] as const;
+
+let BoxplotChartTmpComp = (function () {
+  return new UICompBuilder({mode:dropdownControl(chartModeOptions,'ui'),...boxplotChartChildrenMap}, () => null)
+    .setPropertyViewFn(boxplotChartPropertyView)
+    .build();
+})();
+
+BoxplotChartTmpComp = withViewFn(BoxplotChartTmpComp, (comp) => {
+  const mode = comp.children.mode.getView();
+  const onUIEvent = comp.children.onUIEvent.getView();
+  const onEvent = comp.children.onEvent.getView();
+  const echartsCompRef = useRef<ReactECharts | null>();
+  const [chartSize, setChartSize] = useState<ChartSize>();
+  const firstResize = useRef(true);
+  const theme = useContext(ThemeContext);
+  const defaultChartTheme = {
+    color: chartColorPalette,
+    backgroundColor: "#fff",
+  };
+
+  let themeConfig = defaultChartTheme;
+  try {
+    themeConfig = theme?.theme.chart ? JSON.parse(theme?.theme.chart) : defaultChartTheme;
+  } catch (error) {
+    log.error('theme chart error: ', error);
+  }
+
+  const triggerClickEvent = async (dispatch: any, action: CompAction<JSONValue>) => {
+    await getPromiseAfterDispatch(
+      dispatch,
+      action,
+      { autoHandleAfterReduce: true }
+    );
+    onEvent('click');
+  }
+
+  useEffect(() => {
+    const echartsCompInstance = echartsCompRef?.current?.getEchartsInstance();
+    if (!echartsCompInstance) {
+      return _.noop;
+    }
+    echartsCompInstance?.on("click", (param: any) => {
+      document.dispatchEvent(new CustomEvent("clickEvent", {
+        bubbles: true,
+        detail: {
+          action: 'click',
+          data: param.data,
+        }
+      }));
+      triggerClickEvent(
+        comp.dispatch,
+        changeChildAction("lastInteractionData", param.data, false)
+      );
+    });
+    return () => {
+      echartsCompInstance?.off("click");
+      document.removeEventListener('clickEvent', clickEventCallback)
+    };
+  }, []);
+
+  useEffect(() => {
+    // bind events
+    const echartsCompInstance = echartsCompRef?.current?.getEchartsInstance();
+    if (!echartsCompInstance) {
+      return _.noop;
+    }
+    echartsCompInstance?.on("selectchanged", (param: any) => {
+      const option: any = echartsCompInstance?.getOption();
+      document.dispatchEvent(new CustomEvent("clickEvent", {
+        bubbles: true,
+        detail: {
+          action: param.fromAction,
+          data: getSelectedPoints(param, option)
+        }
+      }));
+
+      if (param.fromAction === "select") {
+        comp.dispatch(changeChildAction("selectedPoints", getSelectedPoints(param, option), false));
+        onUIEvent("select");
+      } else if (param.fromAction === "unselect") {
+        comp.dispatch(changeChildAction("selectedPoints", getSelectedPoints(param, option), false));
+        onUIEvent("unselect");
+      }
+
+      triggerClickEvent(
+        comp.dispatch,
+        changeChildAction("lastInteractionData", getSelectedPoints(param, option), false)
+      );
+    });
+    // unbind
+    return () => {
+      echartsCompInstance?.off("selectchanged");
+      document.removeEventListener('clickEvent', clickEventCallback)
+    };
+  }, [onUIEvent]);
+
+  const echartsConfigChildren = _.omit(comp.children, echartsConfigOmitChildren);
+  const childrenProps = childrenToProps(echartsConfigChildren);
+
+  const option = useMemo(() => {
+    return getEchartsConfig(
+      childrenProps as ToViewReturn<typeof echartsConfigChildren>,
+      chartSize,
+      themeConfig
+    );
+  }, [theme, childrenProps, chartSize, ...Object.values(echartsConfigChildren)]);
+
+  return (
+    <ReactResizeDetector
+      onResize={(w, h) => {
+        if (w && h) {
+          setChartSize({ w: w, h: h });
+        }
+        if (!firstResize.current) {
+          // ignore the first resize, which will impact the loading animation
+          echartsCompRef.current?.getEchartsInstance().resize();
+        } else {
+          firstResize.current = false;
+        }
+      }}
+    >
+      <ReactECharts
+          ref={(e) => (echartsCompRef.current = e)}
+          style={{ height: "100%" }}
+          notMerge
+          lazyUpdate
+          opts={{ locale: getEchartsLocale() }}
+          option={option}
+          mode={mode}
+        />
+    </ReactResizeDetector>
+  );
+});
+
+function getYAxisFormatContextValue(
+  data: Array<JSONObject>,
+  yAxisType: EchartsAxisType,
+  yAxisName?: string
+) {
+  const dataSample = yAxisName && data.length > 0 && data[0][yAxisName];
+  let contextValue = dataSample;
+  if (yAxisType === "time") {
+    // to timestamp
+    const time =
+      typeof dataSample === "number" || typeof dataSample === "string"
+        ? new Date(dataSample).getTime()
+        : null;
+    if (time) contextValue = time;
+  }
+  return contextValue;
+}
+
+BoxplotChartTmpComp = class extends BoxplotChartTmpComp {
+  private lastYAxisFormatContextVal?: JSONValue;
+  private lastColorContext?: JSONObject;
+
+  updateContext(comp: this) {
+    // the context value of axis format
+    let resultComp = comp;
+    const data = comp.children.data.getView();
+    const yAxisContextValue = getYAxisFormatContextValue(
+      data,
+      comp.children.yConfig.children.yAxisType.getView(),
+    );
+    if (yAxisContextValue !== comp.lastYAxisFormatContextVal) {
+      comp.lastYAxisFormatContextVal = yAxisContextValue;
+      resultComp = comp.setChild(
+        "yConfig",
+        comp.children.yConfig.reduce(
+          wrapChildAction(
+            "formatter",
+            AxisFormatterComp.changeContextDataAction({ value: yAxisContextValue })
+          )
+        )
+      );
+    }
+    return resultComp;
+  }
+
+  override reduce(action: CompAction): this {
+    const comp = super.reduce(action);
+    if (action.type === CompActionTypes.UPDATE_NODES_V2) {
+      const newData = comp.children.data.getView();
+      // data changes
+      if (comp.children.data !== this.children.data) {
+        setTimeout(() => {
+          // update x-axis value
+          const keys = getDataKeys(newData);
+          if (keys.length > 0 && !keys.includes(comp.children.xAxisKey.getView())) {
+            comp.children.xAxisKey.dispatch(changeValueAction(keys[0] || ""));
+          }
+          if (keys.length > 0 && !keys.includes(comp.children.yAxisKey.getView())) {
+            comp.children.yAxisKey.dispatch(changeValueAction(keys[1] || ""));
+          }
+        }, 0);
+      }
+      return this.updateContext(comp);
+    }
+    return comp;
+  }
+
+  override autoHeight(): boolean {
+    return false;
+  }
+};
+
+let BoxplotChartComp = withExposingConfigs(BoxplotChartTmpComp, [
+  depsConfig({
+    name: "selectedPoints",
+    desc: trans("chart.selectedPointsDesc"),
+    depKeys: ["selectedPoints"],
+    func: (input) => {
+      return input.selectedPoints;
+    },
+  }),
+  depsConfig({
+    name: "lastInteractionData",
+    desc: trans("chart.lastInteractionDataDesc"),
+    depKeys: ["lastInteractionData"],
+    func: (input) => {
+      return input.lastInteractionData;
+    },
+  }),
+  depsConfig({
+    name: "data",
+    desc: trans("chart.dataDesc"),
+    depKeys: ["data", "mode"],
+    func: (input) =>[] ,
+  }),
+  new NameConfig("title", trans("chart.titleDesc")),
+]);
+
+
+export const BoxplotChartCompWithDefault = withDefault(BoxplotChartComp, {
+  xAxisKey: "date",
+});