/*************************************************************************
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* Copyright (C) Unpublished JiuDaoTech Software, Inc. All rights reserved.
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* JiuDaoTech Software, Inc., Confidential and Proprietary.
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* <p>
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* This software is subject to copyright protection
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* under the laws of the Public of China and other countries.
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* <p>
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* Unless otherwise explicitly stated, this software is provided
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* by JiuDaoTech "AS IS".
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*************************************************************************/
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package service.chart.pie.echarts;
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import com.github.abel533.echarts.Option;
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import com.github.abel533.echarts.code.Trigger;
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import com.github.abel533.echarts.series.Series;
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import model.chart.ChartBuilderParams;
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import org.apache.commons.collections4.CollectionUtils;
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import org.apache.commons.collections4.Transformer;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.stereotype.Service;
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import service.chart.ChartOption;
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import service.chart.ChartsUtil;
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import service.system.helper.DataSetProvider;
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import javax.annotation.Resource;
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import java.util.*;
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/**
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* 标准饼图实现
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*
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* @author CSJ
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*/
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@Service
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public class Pie implements ChartOption {
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@Resource
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private DataSetProvider dataSetProvider;
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@Resource
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private ChartsUtil chartsUtil;
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@Override
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public Option transform(final ChartBuilderParams chartBuilderParams) throws Exception {
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List<Map<String, Object>> dataSet = dataSetProvider.prepareDataSet(chartBuilderParams);
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dataSet = chartsUtil.dataGroupBy(chartBuilderParams,dataSet,"pie");
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chartsUtil.dataFilter(dataSet,chartBuilderParams,"pie");
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// 拆分数据, 结构化
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Option option = new Option();
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// backgroundColor
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option.backgroundColor("white");
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// title
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option.title("标题", "副标题");
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// tooltip
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option.tooltip().trigger(Trigger.item).formatter("{b}: {c} <br/>占比: {d}%");
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// legend
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Collection<String> legendData = CollectionUtils.collect(dataSet, new Transformer<Map<String, Object>, String>() {
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@Override
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public String transform(Map<String, Object> input) {
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Object obj = input.get(chartBuilderParams.getBuilderModel().getMark().getColor());
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if (obj != null && StringUtils.isNoneEmpty(obj.toString())) {
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return String.valueOf(obj);
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}
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return "NULL";
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}
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}, new HashSet<String>());
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option.legend().data().addAll(legendData);
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// series
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Series series = new com.github.abel533.echarts.series.Pie();
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Collection<Object> seriesData = CollectionUtils.collect(dataSet, new Transformer<Map<String, Object>, Object>() {
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@Override
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public Object transform(Map<String, Object> input) {
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Object v = input.get(chartBuilderParams.getBuilderModel().getMark().getAngle());
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Object k = input.get(chartBuilderParams.getBuilderModel().getMark().getColor());
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Map<String, Object> transformData = new HashMap<>();
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transformData.put("name", k);
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transformData.put("value", v);
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return transformData;
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}
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});
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series.data().addAll(seriesData);
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option.series(series);
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return option;
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}
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}
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