@fusioncharts/charts/src/factories/legendmanager.js

JavaScript Data Visualisation Library

"use strict";var _interopRequireDefault=require("@babel/runtime/helpers/interopRequireDefault");exports.__esModule=true;exports.default=_default;var _lib=require("@fusioncharts/core/src/lib");var _gradient=_interopRequireDefault(require("../../src/_internal/components/legend/gradient"));var _discrete=_interopRequireDefault(require("../../src/_internal/components/legend/discrete"));var NONE="none",GRADIENT="gradient",ICON="icon";function _decideLegendCreation(chart){var colorrange=chart.getFromEnv("dataSource").colorrange,mapbycategory=chart.getFromEnv("dataSource").chart.mapbycategory,isMap=chart.defaultDatasetType==="maps",isTreeMap=chart.getName()==="TreeMap",legendType,legend=chart.getFromEnv("legend"),gLegend=chart.getFromEnv("gLegend");if(!colorrange||!chart.config.showLegend){legendType=NONE}else if(isMap){if(colorrange.gradient&&Number(colorrange.gradient)){legendType=GRADIENT}else if(colorrange.color){legendType=ICON}else{legendType=NONE}}else if(isTreeMap){if(colorrange.gradient&&colorrange.gradient!=="0"){legendType=GRADIENT}else{legendType=NONE}}else{if(colorrange.gradient&&colorrange.gradient!=="0"&&!Number(mapbycategory)){legendType=GRADIENT}else{legendType=ICON}}switch(legendType){case"gradient":chart.deleteFromEnv("legend");legend&&legend.remove();(0,_lib.componentFactory)(chart,_gradient.default,"gLegend",1);gLegend=chart.getChildren("gLegend")[0];gLegend.configure();chart.addToEnv("gLegend",gLegend);break;case"icon":chart.deleteFromEnv("gLegend");gLegend&&gLegend.remove();(0,_lib.componentFactory)(chart,_discrete.default,"legend",1,{showLegend:true});legend=chart.getChildren("legend")[0];legend.configure();chart.addToEnv("legend",legend);break;case"none":chart.deleteFromEnv("gLegend");chart.deleteFromEnv("legend");gLegend&&gLegend.remove();legend&&legend.remove()}}function _default(chart){_decideLegendCreation(chart)}