Method hasGraphElement

js/src/mimeExtension.ts:76–80

()

  }

  private hasGraphElement() {
    // Check for the presence of the .plot-container element that plotly.js
    // places at the top of the figure structure
    return this.node.querySelector(".plot-container") !== null;
  }

  private updateImage(png_data: string) {
    this.hideGraph();