1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
| define([
| 'dojo/_base/declare',
| 'dojo/_base/lang',
| 'dojo/_base/html',
| 'dijit/_WidgetBase',
| 'dijit/_TemplatedMixin',
| 'dojo/on',
| 'dojo/mouse',
| 'dojo/query',
| 'dojo/request/xhr',
| 'dojo/topic',
| 'dojo/json',
| "dojo/dom-construct",
| "libs/echarts/v4/echarts.min"
| ],
| function (declare, lang, html, _WidgetBase, _TemplatedMixin,
| on, mouse, query, xhr, topic, JSON,domConstruct,echarts) {
|
| return declare([_WidgetBase, _TemplatedMixin], {
|
| templateString: '<div style="width:100%;height:100%;"><div style="width:100%;height:100%;" >' +
| '<div data-dojo-attach-point="boxNode" style="width:100%;height:285px;border-top:0px solid #caccdd" ></div>' +
| '<a data-dojo-attach-point="down" download="downlaod.csv" style="position:absolute;right:10px;top:0;height:30px;border-top:0px solid #caccdd" >下载数据</a>' +
| '</div>' +
| '</div>',
|
| constructor: function (options, dom) {
|
| },
| Rad:function(d){
| return d * Math.PI / 180.0;//经纬度转换成三角函数中度分表形式。
| },
| //计算距离，参数分别为第一点的纬度，经度；第二点的纬度，经度
| GetDistance:function(lat1,lng1,lat2,lng2){
| var radLat1 = this.Rad(lat1);
| var radLat2 = this.Rad(lat2);
| var a = radLat1 - radLat2;
| var b = this.Rad(lng1) - this.Rad(lng2);
| var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a/2),2) +
| Math.cos(radLat1)*Math.cos(radLat2)*Math.pow(Math.sin(b/2),2)));
| s = s *6378.137 ;// EARTH_RADIUS;
| s = Math.round(s * 10000) / 10000; //输出为公里
| return s;
| },
| modifyT:function(number,level){
| level = level||1;
| try{
| //判断正数负数
| number = number.toString().replace(/\$|\,/g, '');
| if (isNaN(number)){
| number = "0";
| }
| }catch(e){
| return '';
| }
| var sign = (number == (number = Math.abs(number)));
| //返回的是K M G T
| var valInfo = null;
| if (number != null && typeof(number) != "undefined") {
| var numInput = parseFloat(number);
| valInfo = numInput/level;
|
| } else {
| return '';
| }
|
| if(valInfo>0&&valInfo<1){//小数
| valInfo = valInfo.toPrecision(2);
| }else{//大于1
| if(valInfo>=1&&valInfo<100){
| valInfo = Number(valInfo.toPrecision(3));
| }else if(valInfo>=100&&valInfo<=1000){
| valInfo = Number(valInfo.toPrecision(3));
| }else {
| valInfo = (valInfo+"");
| valInfo = valInfo.split(".")[0];
| }
| }
|
| return (sign?"":"-")+valInfo+"";
|
| },
| isResize:true,
| postCreate: function () {
| this.inherited(arguments);
| this.query();
| this.step = 0;
| var lg = this.GetDistance(this.oList[0].lttd,this.oList[0].lgtd,this.oList[99].lttd,this.oList[99].lgtd);
| this.step = lg/99;
| this.step = Number(this.modifyT(this.step));
| var str = "";
| var sumDyp = 0;
| for(var k=0;k<this.oList.length;k++){
| var item = this.oList[k];
| if(k==0){
| str+= "0,"+item.lgtd+","+item.lttd+","+item.height+"\n";
| }else{
| sumDyp+=this.step;
| str+= this.modifyT(sumDyp)+","+item.lgtd+","+item.lttd+","+item.height+"\n";
| }
|
| }
|
| str = encodeURIComponent(str);
|
| this.down.href = "data:text/csv;charset=utf-8,\ufeff"+str;
|
| },
|
| query: function () {
| setTimeout(lang.hitch(this,function(){
| this.createEChart(this.list);
| }),1000);
| },
| startup: function () {
| this.inherited(arguments);
| },
| createEChart: function (list) {
| domConstruct.empty(this.boxNode);//清空子节点
|
| if (list.length>0){
|
| }else{
| domConstruct.empty(this.boxNode);
| var content = "暂无相关站点数据";
| var label2 = html.create('div', {
| 'class': 'paddCenter',
| innerHTML: content
| }, this.boxNode);
|
| return;
| }
|
| var ids = [];
| var heights = [];
| var sumDyp = 0;
| var index = 1;
| for (var i = 2; i < list.length; i++) {
| var item = list[i];
| heights.push(item.toFixed(2));
| if(i==2){
| ids.push(0);
| }else{
| sumDyp+=this.step;
| ids.push(this.modifyT(sumDyp));
| }
| i++;
| i++;
| index++;
| }
|
| // 基于准备好的dom，初始化echarts图表
| var myChart = echarts.init(this.boxNode);
|
| var option = {
| title: {
| x:"center",
| text: "剖面图(m)",
| textStyle:{
| fontSize: 14,
| fontWeight: 'bolder',
| color:'gray'
| },
| subtextStyle:{
| fontSize: 10
| }
| },
| tooltip: {
| trigger: 'axis'
| },
| dataZoom: {
| show: false,
| realtime: false,//true为拖动的时候就变化
| start: 0,
| end: 100//设置成整体样式的某个位置
| },
| grid:{
| y2:25,y:25,x2:50,x:50
| },
|
| toolbox: {
| show:false,
| feature: {
| mark : {show: true},
| dataView : {show: true, readOnly: false},
| magicType : {show: true, type: ['line', 'bar']},
| restore : {show: true},
| saveAsImage: {show: true}
| }
| },
| calculable: true,
| xAxis: [
| {
| type: 'category',
| data: ids,
| name: 'km'
| }
| ],
| yAxis : {
| type: 'value',
| scale:true,
| boundaryGap: [0, '100%']
| },
|
| series: [
| {
| name:'高程',
| type:'line',
| smooth:true,
| symbol: 'none',
| itemStyle: {
| normal: {
| color: 'rgb(255, 70, 131)'
| }
| },
| areaStyle: {
| normal: {
| color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
| offset: 0,
| color: 'rgb(255, 158, 68)'
| }, {
| offset: 1,
| color: 'rgb(255, 70, 131)'
| }])
| }
| },
| data: heights
| }
| ]
| };
|
| myChart.setOption(option);
| }
| });
| });
|
|
