开发powerbi视觉图像

pbiviz new CircleCard

pbiviz start

开发powerbi视觉图像时，本地ts会默认8080端口开启服务
如果8080端口被占用，可以查看端口情况，再kill掉

netstat -ano | findstr "8080"

当然有更奇怪的问题
80端口被PID 4
修改注册表
计算机\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP
将Start的属性值改成0，单击确定，设置完成。

测试文本属性

/*
 *  Power BI Visual CLI
 *
 *  Copyright (c) Microsoft Corporation
 *  All rights reserved.
 *  MIT License
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the ""Software""), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
"use strict";



import "core-js/stable";
import "./../style/visual.less";
import powerbi from "powerbi-visuals-api";
import VisualConstructorOptions = powerbi.extensibility.visual.VisualConstructorOptions;
import VisualUpdateOptions = powerbi.extensibility.visual.VisualUpdateOptions;
import IVisual = powerbi.extensibility.visual.IVisual;
import EnumerateVisualObjectInstancesOptions = powerbi.EnumerateVisualObjectInstancesOptions;
import VisualObjectInstance = powerbi.VisualObjectInstance;
import DataView = powerbi.DataView;
import VisualObjectInstanceEnumerationObject = powerbi.VisualObjectInstanceEnumerationObject;
import IVisualHost = powerbi.extensibility.IVisualHost;

import * as d3 from "d3";
type Selection<T extends d3.BaseType> = d3.Selection<T, any, any, any>;

export class Visual implements IVisual {
  private host: IVisualHost;
  private svg: Selection<SVGElement>;
  private container: Selection<SVGElement>;
  private circle: Selection<SVGElement>;
  private textValue: Selection<SVGElement>;
  private textLabel: Selection<SVGElement>;
  private tt:any;
  constructor(options: VisualConstructorOptions) {
    this.svg = d3
      .select(options.element)
      .append("svg")
      .classed("circleCard", true);
    this.container = this.svg.append("g").classed("container", true);
    this.circle = this.container.append("circle").classed("circle", true);
    this.textValue = this.container.append("text").classed("textValue", true);
    this.textLabel = this.container.append("text").classed("textLabel", true);
    this.tt=d3.select(options.element).append("p").classed("xx", true);

  }

  public update(options: VisualUpdateOptions) {
    let dataView: DataView = options.dataViews[0];

    this.tt.text("XXXX")
    
  }
}