this.neuralNetworkMargin = {top: 10, right: 10, bottom: 10, left: 10},
    this.neuralNetworkWidth = +this.nnGraphHolder.attr("width") - this.neuralNetworkMargin.left - this.neuralNetworkMargin.right,
    this.neuralNetworkHeight = +this.nnGraphHolder.attr("height") - this.neuralNetworkMargin.top - this.neuralNetworkMargin.bottom,
    this.neuralNetworkG = this.nnGraphHolder.append("g");