Method update_data

js/src/LinesModel.ts:253–292

()

  }

  update_data() {
    this.dirty = true;
    // Handling data updates
    const that = this;
    this.x_data = this.get('x');
    this.y_data = this.get('y');

    let curve_labels = this.get('labels');
    if (this.x_data.length === 0 || this.y_data.length === 0) {
      this.mark_data = [];
      this.data_len = 0;
    } else {
      this.x_data = !_.isNumber(this.x_data[0]) ? this.x_data : [this.x_data];
      this.y_data = !_.isNumber(this.y_data[0]) ? this.y_data : [this.y_data];
      curve_labels = this.get_labels();
      const color_data = this.get('color') || [];
      const width_data = [this.get('width') || []];
      this.data_len = Math.min(this.x_data[0].length, this.y_data[0].length);

      this.mark_data = [
        {
          name: curve_labels[0],
          values: _.range(this.data_len - 1).map((val, index) => {
            return {
              x1: that.x_data[0][index],
              y1: that.y_data[0][index],
              x2: that.x_data[0][index + 1],
              y2: that.y_data[0][index + 1],
              color: color_data[index],
              size: width_data[0][index],
            };
          }),
        },
      ];
    }

    this.update_domains();
    this.dirty = false;
    this.trigger('data_updated');
  }

  update_domains() {
    if (!this.mark_data) {