1 line
5.7 KiB
Plaintext
1 line
5.7 KiB
Plaintext
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// 绘制 shape\n } else {\n // element 已经创建\n const preShapeCfg = result.getModel();\n if (this.isCoordinateChanged || isModelChange(preShapeCfg, shapeCfg)) {\n result.animate = this.animateOption;\n // 通过绘制数据的变更来判断是否需要更新，因为用户有可能会修改图形属性映射\n result.update(shapeCfg); // 更新对应的 element\n }\n delete lastElementsMap[elementId];\n }\n\n elements.push(result);\n elementsMap[elementId] = result;\n\n return elements;\n }\n\n /**\n * 获取组成一条线（一组数据）的所有点以及数据\n * @param mappingData 映射后的数组\n */\n protected getPointsAndData(mappingData: MappingDatum[]) {\n const points = [];\n const data = [];\n\n for (let i = 0, len = mappingData.length; i < len; i++) {\n const obj = mappingData[i];\n points.push({\n x: obj.x,\n y: obj.y,\n });\n data.push(obj[FIELD_ORIGIN]);\n }\n\n return {\n points,\n data,\n };\n }\n\n private getShapeInfo(mappingData: MappingDatum[]): ShapeInfo {\n const shapeCfg = this.getDrawCfg(mappingData[0]);\n const { points, data } = this.getPointsAndData(mappingData);\n shapeCfg.mappingData = mappingData;\n shapeCfg.data = data;\n shapeCfg.isStack = !!this.getAdjust('stack');\n shapeCfg.points = points;\n shapeCfg.connectNulls = this.connectNulls;\n\n return shapeCfg;\n }\n}\n"]} |