创建临时图层(templayer)
POST
/rest/services/{servicename}/map/tempLayer
创建临时图层
临时图层是在现有发布的地图服务上添加一些额外的附属临时图层资源，数据源指向数据服务或者指向已发布图层的数据源引用。
请求示例
矢量图层
{
"method": "create",
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "RefLayerName",
"theme": {
"type": "unique", //类型,用来指示使用什么专题图
"expression": "name", // 唯一值分类的字段或者表达式
"items": [
{
"label": "唯一项1",
"value": "1",
"visible": true, // option
"style": {
"type": "simplefill",
"color": {
"red": 255,
"green": 0,
"blue": 0,
"alpha": 255
}
}
},
{
"label": "唯一项2",
"value": "2",
"visible": true, // option
"style": {
"type": "simplefill",
"color": {
"red": 0,
"green": 255,
"blue": 0,
"alpha": 255
}
}
}
]
}
}
}
栅格图层
{
"method": "create",
"layer": {
"type": "rasterlayer",
"name": "临时图层2",
"dataset": {
"connecttype": "Folder",
"filepath": "E:/test/HZdem.img"
},
"renderingRule": {
"displayMode": "Classification",
"classifyInfo": [
{
"level": 1,
"minValue": -29,
"maxValue": 567,
"color": {
"red": 255,
"green": 0,
"blue": 0,
"alpha": 255
}
},
{
"level": 2,
"minValue": 567,
"maxValue": 1163,
"color": {
"red": 0,
"green": 255,
"blue": 0,
"alpha": 255
}
},
{
"level": 3,
"minValue": 1163,
"maxValue": 1759,
"color": {
"red": 0,
"green": 0,
"blue": 255,
"alpha": 255
}
}
]
}
}
}
简单点符号
{
"style":{
"type":"simplemarker",
"shape":"ellipse", // ellipse 、rectangle、rhombus、triangle
"size":"10px", // mm、cm、px 不设置后缀单位时默认为像素
"color":{
"red":255,
"green":0,
"blue":0,
"alpha":255
},
outline:{
"width":"1px",
"color":{
"red":0,
"green":0,
"blue":255,
"alpha":255
}
}
}
}
简单线符号
{
"style":{
"type":"simpleline",
"penstyle":"solid", // solid,dash,dot,dashdot,dashdotdot
"width":"1px",
"color":{
"red":255,
"green":0,
"blue":0,
"alpha":255
}
}
}
简单面符号
{
"style":{
"type":"simplefill",
"color":{
"red":255,
"green":0,
"blue":0,
"alpha":255
},
"linestyle":{
"type":"simpleline",
"penstyle":"solid", // solid,dash,dot,dashdot,dashdotdot
"width":"1px",
"color":{
"red":255,
"green":0,
"blue":0,
"alpha":255
}
}
}
}
单一渲染
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "single",
"style": {
"type": "simplemarker",
"shape": "ellipse", // ellipse 、rectangle、rhombus、triangle
"size": "10px", // mm、cm、px 不设置后缀单位时默认为像素
"color": {
"red": 255,
"green": 0,
"blue": 0,
"alpha": 255
}
}
}
}
}
分段专题图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "range",
"expression": "fieldname",
"items": [
{
"label": "label value",
"minvalue": 1.1,
"maxvalue": 5.6,
"style": {
"type": "simplefill",
"color": {
"red": 255
}
}
},
{
"label": "label value",
"minvalue": 1.6,
"maxvalue": 10.6,
"style": {
"type": "simplefill",
"color": {
"green": 255
}
}
}
]
}
}
}
饼图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "pie",
"radius": "10px",
"items": [
{
"field": "fieldname1",
"color": {
"red": 255
}
},
{
"field": "fieldname2",
"color": {
"green": 255
}
}
]
}
}
}
直方图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "histogram",
"width": "5px", // 柱图的宽
"height": "10px", // 主图的高
"items": [
{
"field": "fieldname1",
"color": {
"red": 255
}
},
{
"field": "fieldname2",
"color": {
"green": 255
}
}
]
}
}
}
堆叠图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "stack",
"width": "5px",
"height": "10px",
"items": [
{
"field": "fieldname1",
"color": {
"red": 255
}
},
{
"field": "fieldname2",
"color": {
"green": 255
}
}
]
}
}
}
唯一值分类符号
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "unique",
"expression": "fieldname",
"items": [
{
"label": "label1",
"value": "1",
"visible": true, // option. 默认为true
"style": {
"type": "simplemarker"
}
},
{
"label": "label2",
"value": "2",
"visible": true, // option. 默认为true
"style": {
"type": "simplemarker"
}
}
]
}
}
}
分级符号
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "level",
"expression": "fieldname",
"level": 3,
"method": "average",
"minsize": "4px",
"maxsize": "20px",
"style": {
"type": "simplemarker"
}
}
}
}
点密度图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "dotdensity",
"dotsize": "2px", // 点大小
"dotvalue": 10, // 点代表的大小
"items": [
{
"expression": "field1",
"color": {
"red": 255,
"green": 0,
"blue": 0,
"alpha": 255
}
},
{
"expression": "field2",
"color": {
"red": 0,
"green": 255,
"blue": 0,
"alpha": 255
}
}
]
}
}
}
格网聚合图
{
"layer": {
"type": "featurelayer",
"name": "临时图层1",
"refdataset": "DLTB",
"theme": {
"type": "cluster",
"gridsize": "80px", // 格网大小
"colors": [
{
"red": 255
},
{
"green": 255
}
]
}
}
}
四色图
{
"layer": {
"type": "featurelayer",
"name": "四色图",
"refdataset": "洪山区_行政区",
"theme": {
"type": "fourColor",
"colors": [
{
"red": 255
},
{
"green": 255
},
{
"blue": 255
},
{
"red": 100
}
]
}
}
}
标签专题图
"theme": {
"type": "label",
{
"theme": {
"type": "label",
"items": [
{
"content": "exp:[fld1]+'-'+[fld2]", // 简单模式: fld ，表达式模式: exp:[fld1]+[fld2]
"where": "dlbm='021'", // 可选
"anchor": "center", // 可选，默认为center（ 可使用的值:left-top right-top right-bottom left-bottom top right bottom left center)
"style": {
"type": "text",
"font": {
"name": "宋体",
"size": 20, // 单位磅
"color": "rgb(255,0,0)",
"bold": false, // 可选，默认false
"italic": false, // 可选, 默认false
"underline": false, // 可选, 默认false
"strikethrough": false, // 可选，默认false
"anchor": "center" // 可选，默认为center（ 可使用的值:left-top right-top right-bottom left-bottom top right bottom left center)
},
"halo": { // 可选，默认不使用描边
"width": "2px",
"color": "rgb(100,100,100)"
},
"background": { // 可选，默认不使用背景
"color": "rgb(0,100,0)",
"margin": "2px"
}
}
}
]
}
}
请求参数
Path 参数
servicename
string
服务名称
Body 参数application/json