EchartConver.java
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package com.bsth.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.github.abel533.echarts.Option;
import com.github.abel533.echarts.axis.CategoryAxis;
import com.github.abel533.echarts.axis.ValueAxis;
import com.github.abel533.echarts.code.AxisType;
import com.github.abel533.echarts.code.Magic;
import com.github.abel533.echarts.code.Orient;
import com.github.abel533.echarts.feature.Feature;
import com.github.abel533.echarts.series.Bar;
import com.github.abel533.echarts.series.K;
import com.github.abel533.echarts.series.Line;
import com.github.abel533.echarts.series.Pie;
/**
* list数据转换成echart option
*
* @author HP
*
*/
public class EchartConver {
String xAxisName = ""; //xAxis字段名
String legendName = "";//legenName字段名
String chartTitle = ""; //图表名称
String chartType = ""; //图类型
Option option = new Option();
public EchartConver(Map<String, Object> map){
this.xAxisName = map.get("xAxisName")==null?"":map.get("xAxisName").toString().split(":")[0];
this.legendName = map.get("legendName")==null?"":map.get("legendName").toString().split(":")[0];
this.chartTitle = map.get("chartTitle")==null?"":map.get("chartTitle").toString();
this.chartType = map.get("chartType")==null?"":map.get("chartType").toString();
option = new Option();
}
public Option getOption(List dataList) {
Feature f = new Feature();
List xAxisList = getXAxisList(dataList);
List legendList = getLegendList(dataList);
chartType = chartType.toLowerCase();
ValueAxis valuexAxis = new ValueAxis();
Object [] legendV = null;
try{
if(dataList!=null){
//添加series数据
option = getSeriesValue(xAxisList,legendList,dataList);
//增加多图显示
option = getMagic();
//显示提示框
option.tooltip().show(true);
//legend内容
if(!chartType.equals("pie")){
// if(legendList.size()>0){
// legendV =legendList.toArray();
// option.legend(legendV);
// }
//x轴内容
valuexAxis.setData(xAxisList);
valuexAxis.setType(AxisType.category);
option.xAxis(valuexAxis);
//y轴内容
CategoryAxis yaxis = new CategoryAxis();
yaxis.setType(AxisType.value);
option.yAxis(yaxis);
}else{
legendV =xAxisList.toArray();
option.legend().x("left");
option.tooltip().formatter("{a} <br/>{b} : {c} ({d}%)");
option.legend(legendV);
option.legend().orient(Orient.vertical).x("left");
option.title().text(chartTitle).x("center");
}
/*Series series = (Series) option.series();
ItemStyle itemStyle = new ItemStyle();
Normal normal = new Normal();
Label label = new Label();
label.show(true);
normal.label(label);
itemStyle.normal(normal);
series.itemStyle(itemStyle);
option.series(series);*/
//工具栏内容
option.toolbox().show(true);
option.toolbox().feature(f.restore.show(true));
}
}catch (Exception e) {
e.printStackTrace();
}
return option;
}
/**
* 获取xAxis的值
*/
public List getXAxisList(List dataList) {
List list = getData(dataList,1,"xAxis");
return list;
}
/**
* 获取legend的值
*/
public List getLegendList(List dataList) {
List list = getData(dataList,3,"legend");
return list;
}
/**
* 获取seriesList的值
*/
public Option getSeriesValue(List xAxisList,List legendList,List dataList) {
List list = new ArrayList();
if(dataList!=null){
if(legendList.size()>0){//多数据的处理
for(int i=0;i<legendList.size();i++){
String legendName = legendList.get(i).toString();
List seriesList = new ArrayList();
for(int j=0;j<xAxisList.size();j++){
String xValue = xAxisList.get(j).toString();
Map map = new HashMap();
String value = "";
for(int k=0;k<dataList.size();k++){
map = (Map)dataList.get(k);
if(map.get("xAxis").equals(xValue)&&map.get("legend").equals(legendName)){
value = map.get("series").toString();
break;
}
}
seriesList.add(value.equals("")?"0":value);
}
getSeries(seriesList,chartType,legendName);
}
}else{//单数据的处理，单数据中pie图形组合不一样要分开
if(chartType.equals("pie")){
getPieSeries(dataList);
}else{
List seriesList = new ArrayList();
for(int j=0;j<xAxisList.size();j++){
String xValue = xAxisList.get(j).toString();
Map map = new HashMap();
String value = "";
for(int k=0;k<dataList.size();k++){
map = (Map)dataList.get(k);
if(map.get("xAxis").equals(xValue)){
value = map.get("series").toString();
break;
}
}
seriesList.add(value.equals("")?"0":value);
}
getSeries(seriesList,chartType,"");
}
}
}
return option;
}
public List getData(List data,int seriesNum,String dataLine){ //数据list，数据序列号，x轴或legend，序列号比如第一列、第二列，1：xAxis，2：series，3：legend
List list = new ArrayList();
List dataList = data;
String tempStr = ",";
for(int i=0;i<dataList.size();i++){
Map map = (Map)dataList.get(i);
if(map.size()>=seriesNum||dataLine.equals("legend")){
Object valueStr = map.get(dataLine);
if(valueStr!=null){
if(!tempStr.contains(","+valueStr+",")){
list.add(valueStr);
tempStr+=valueStr+",";
}
}
}else{
list = null;
break;
}
}
return list;
}
/**
*
*/
public Option getSeries(List seriesList, String chartType,String chartName){
if (chartType.equals("bar")) {//柱状图
Bar bar = new Bar();
bar.name(chartName).data(seriesList.toArray());
option.series(bar);
}
if (chartType.equals("line")) {//折线图
Line line = new Line();
line.name(chartName).data(seriesList.toArray());
option.series(line);
}
if (chartType.equals("k")) {//K线图
K k = new K();
k.name(chartName).data(seriesList.toString());
option.series(k);
}
if (chartType.equals("scatter")) {//散点图
}
if (chartType.equals("radar")) {//雷达图
}
if (chartType.equals("chord")) {//和弦图
}
if (chartType.equals("force")) {//力导布局图
}
if (chartType.equals("gauge")) {//仪表盘
}
if (chartType.equals("funnel")) {//漏斗图
}
if (chartType.equals("lsland")) {//孤岛
}
if (chartType.equals("map")) {//地图，暂时不考虑
}
return option;
}
public Option getPieSeries(List dataList){
List newList = new ArrayList();
for(int i=0;i<dataList.size();i++){
Map map = (Map)dataList.get(i);
Map newMap = new HashMap();
newMap.put("value", map.get("series"));
newMap.put("name", map.get("xAxis"));
newList.add(newMap);
}
Pie pie = new Pie();
pie.name("").data(newList.toArray());
option.series(pie);
return option;
}
public Option getMagic(){
Feature f = new Feature();
if (chartType.equals("bar")) {//柱状图
option.toolbox().feature(f.magicType.type((new Object[] { Magic.bar, Magic.line,Magic.stack,Magic.tiled })));
}
if (chartType.equals("line")) {//折线图
option.toolbox().feature(f.magicType.type((new Object[] { Magic.line, Magic.bar,Magic.stack})));
}
if (chartType.equals("pie")) {//饼图
option.toolbox().feature(f.magicType.type((new Object[] { Magic.pie, Magic.funnel })));
}
if (chartType.equals("k")) {//K线图
option.toolbox().feature(f.magicType.type((new Object[] { Magic.line, Magic.bar })));
}
if (chartType.equals("scatter")) {//散点图
}
if (chartType.equals("radar")) {//雷达图
}
if (chartType.equals("chord")) {//和弦图
}
if (chartType.equals("force")) {//力导布局图
}
if (chartType.equals("gauge")) {//仪表盘
}
if (chartType.equals("funnel")) {//漏斗图
}
if (chartType.equals("lsland")) {//孤岛
}
if (chartType.equals("map")) {//地图，暂时不考虑
}
return option;
}
}