1 files changed, 114 insertions, 0 deletions
diff --git a/usecaseui-portal/src/app/shared/components/charts/pie/pie.component.ts b/usecaseui-portal/src/app/shared/components/charts/pie/pie.component.ts
new file mode 100644
index 00000000..dc5c80a0
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+++ b/usecaseui-portal/src/app/shared/components/charts/pie/pie.component.ts
@@ -0,0 +1,114 @@
+/*
+    Copyright (C) 2019 CMCC, Inc. and others. All rights reserved.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+            http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+import { Component, OnInit, Input } from '@angular/core';
+import { SimpleChanges } from '@angular/core/src/metadata/lifecycle_hooks';
+
+@Component({
+  selector: 'app-pie',
+  templateUrl: './pie.component.html',
+  styleUrls: ['./pie.component.less']
+})
+export class PieComponent implements OnInit {
+  // chart Data
+  @Input() chartData;
+  // init Data
+  @Input() initData;
+
+  constructor() { }
+
+  ngOnInit() {
+    this.initOpts = {
+      renderer: 'canvas',
+      height: this.initData.height
+    };
+    this.pieOption = {
+      backgroundColor:this.initData.option.backgroundColor,
+      legend: this.initData.option.legend,
+      color:this.initData.option.color,
+      tooltip: this.initData.option.tooltip || '',
+      series : [
+          {
+              name: this.initData.option.series[0].name,
+              type: 'pie',
+              radius : this.initData.option.series[0].radius,
+              center:this.initData.option.series[0].center,
+              legendHoverLink: false,
+              hoverOffset: 3,
+              avoidLabelOverlap: false,
+              // minAngle:1,
+              label: this.initData.option.series[0].label,
+              data:[],
+              itemStyle: this.initData.option.series[0].itemStyle
+          }
+      ]
+    }
+  }
+
+  ngOnChanges(changes:SimpleChanges){
+
+    // Execute when there is an instance, which is equivalent to not executing the following method for the first time.
+    if(this.chartIntance){
+      this.chartDataChange()
+    }
+  }
+
+  // Initialize the height of the graphic
+  initOpts:any;
+  // Alarm pie chart
+  pieOption:any;
+  // Instance object
+  chartIntance:any;
+  // Data change
+  updateOption:any;
+  chartDataChange(){
+    this.updateOption = this.chartData;
+    // Wait until the updateOption is finished and then execute
+    this.chartIntance.on('finished',()=>{
+      this.chartIntance.dispatchAction({
+        type:'highlight',
+        seriesIndex: 0,
+        dataIndex:0        
+      })
+      //Since all view changes are rendered, this event is logged out after the update
+      this.chartIntance.off('finished')
+    })
+  }
+
+  chartInit(chart){
+    this.chartIntance = chart;
+  }
+  
+  pieMouseOver(e){
+    this.chartIntance.dispatchAction({
+      type:'downplay'
+    })
+    this.chartIntance.dispatchAction({
+      type:'highlight',
+      seriesIndex: 0,
+      dataIndex:e.dataIndex
+    })
+  }
+
+  pieMouseOut(e){
+    this.chartIntance.dispatchAction({
+      type:'highlight',
+      seriesIndex: 0,
+      dataIndex:e.dataIndex
+    })
+  }
+
+
+}