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Current File : /var/www/html/reddsis/node_modules/apexcharts/src/modules/annotations/XAxisAnnotations.js

// @ts-check
import Utils from '../../utils/Utils'
import Helpers from './Helpers'
import { applyProgressiveReveal } from '../Animations'

export default class XAnnotations {
  /**
   * @param {import('./Annotations').default} annoCtx
   */
  constructor(annoCtx) {
    this.w = annoCtx.w
    this.annoCtx = annoCtx

    this.invertAxis = this.annoCtx.invertAxis

    this.helpers = new Helpers(this.annoCtx)
  }

  /**
   * @param {XAxisAnnotations} anno
   * @param {Element} parent
   * @param {number} index
   */
  addXaxisAnnotation(anno, parent, index) {
    const w = this.w

    const result = this.helpers.getX1X2('x1', anno)
    let x1 = result.x
    const clipX1 = result.clipped
    let clipX2 = true
    let x2

    const text = anno.label.text

    const strokeDashArray = anno.strokeDashArray

    if (!Utils.isNumber(x1)) return

    if (anno.x2 === null || typeof anno.x2 === 'undefined') {
      if (!clipX1) {
        const line = this.annoCtx.graphics.drawLine(
          x1 + anno.offsetX, // x1
          0 + anno.offsetY, // y1
          x1 + anno.offsetX, // x2
          w.layout.gridHeight + anno.offsetY, // y2
          anno.borderColor, // lineColor
          strokeDashArray, //dashArray
          anno.borderWidth,
        )
        parent.appendChild(line.node)
        if (anno.id) {
          line.node.classList.add(anno.id)
        }
        applyProgressiveReveal(line, x1 + anno.offsetX, w)
      }
    } else {
      const result = this.helpers.getX1X2('x2', anno)
      x2 = result.x
      clipX2 = result.clipped

      if (x2 < x1) {
        const temp = x1
        x1 = x2
        x2 = temp
      }

      const rect = this.annoCtx.graphics.drawRect(
        x1 + anno.offsetX, // x1
        0 + anno.offsetY, // y1
        x2 - x1, // x2
        w.layout.gridHeight + anno.offsetY, // y2
        0, // radius
        anno.fillColor, // color
        anno.opacity, // opacity,
        1, // strokeWidth
        anno.borderColor, // strokeColor
        strokeDashArray, // stokeDashArray
      )
      rect.node.classList.add('apexcharts-annotation-rect')
      rect.attr('clip-path', `url(#gridRectMask${w.globals.cuid})`)
      parent.appendChild(rect.node)
      if (anno.id) {
        rect.node.classList.add(anno.id)
      }
      // Progressive reveal: x-axis annotation rect fades in as the line's
      // pen-stroke reaches its left edge. Wider rects still appear at once
      // — only the start position drives the delay.
      applyProgressiveReveal(rect, x1 + anno.offsetX, w)
    }

    if (!(clipX1 && clipX2)) {
      const textRects = this.annoCtx.graphics.getTextRects(
        text,
        anno.label.style.fontSize,
      )
      const textY =
        anno.label.position === 'top'
          ? 4
          : anno.label.position === 'center'
            ? w.layout.gridHeight / 2 +
              (anno.label.orientation === 'vertical' ? textRects.width / 2 : 0)
            : w.layout.gridHeight

      const elText = this.annoCtx.graphics.drawText({
        x: x1 + anno.label.offsetX,
        y:
          textY +
          anno.label.offsetY -
          (anno.label.orientation === 'vertical'
            ? anno.label.position === 'top'
              ? textRects.width / 2 - 12
              : -textRects.width / 2
            : 0),
        text,
        textAnchor: anno.label.textAnchor,
        fontSize: anno.label.style.fontSize,
        fontFamily: anno.label.style.fontFamily,
        fontWeight: anno.label.style.fontWeight,
        foreColor: anno.label.style.color,
        cssClass: `apexcharts-xaxis-annotation-label ${
          anno.label.style.cssClass
        } ${anno.id ? anno.id : ''}`,
      })

      elText.attr({
        rel: index,
      })

      parent.appendChild(elText.node)
      applyProgressiveReveal(elText, x1 + anno.label.offsetX, w)

      // after placing the annotations on svg, set any vertically placed annotations
      this.annoCtx.helpers.setOrientations(anno, index)
    }
  }
  drawXAxisAnnotations() {
    const w = this.w

    const elg = this.annoCtx.graphics.group({
      class: 'apexcharts-xaxis-annotations',
    })

    /**
     * @param {XAxisAnnotations} anno
     * @param {number} index
     */
    w.config.annotations.xaxis.map(
      (/** @type {any} */ anno, /** @type {any} */ index) => {
        this.addXaxisAnnotation(anno, elg.node, index)
      },
    )

    return elg
  }
}