@netdata/charts/dist/chartLibraries/dygraph/plotters/anomaly.js

Netdata frontend SDK and chart utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _d3Scale = require("d3-scale");
function _toArray(r) { return _arrayWithHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
var _default = exports["default"] = function _default(chartUI) {
  return function (plotter) {
    if (!chartUI) return;

    // We need to handle all the series simultaneously.

    if (plotter.setName === "ANOMALY_RATE") {
      var ctx = plotter.drawingContext;
      var points = plotter.points;
      if (!points.length || !points[1]) return;
      var min_sep = points[1].canvasx - points[0].canvasx + 1;
      var bar_width = Math.floor(min_sep);
      var getColor = (0, _d3Scale.scaleLinear)().domain([0, 100]).range(["transparent", chartUI.chart.getThemeAttribute("themeAnomalyScaleColor")]);
      var dimensionIds = chartUI.chart.getPayloadDimensionIds();
      var selectedLegendDimensions = chartUI.chart.getAttribute("selectedLegendDimensions");
      var selectedIdsSet = dimensionIds.reduce(function (h, id, index) {
        if (!selectedLegendDimensions.length) {
          h.add(index);
        } else {
          if (chartUI.chart.isDimensionVisible(id)) h.add(index);
        }
        return h;
      }, new Set());
      var _chartUI$chart$getPay = chartUI.chart.getPayload(),
        all = _chartUI$chart$getPay.all;
      points.forEach(function (p) {
        var center_x = p.canvasx;
        var row = chartUI.chart.getClosestRow(p.xval);
        var _all$row = _toArray(all[row]),
          anomalyRow = _all$row.slice(1);
        var value = anomalyRow.reduce(function (max, _ref, index) {
          var arp = _ref.arp;
          return selectedIdsSet.has(index) ? max > (arp || 0) ? max : arp || 0 : max;
        }, 0);
        ctx.strokeStyle = ctx.fillStyle = getColor(value);
        ctx.fillRect(center_x - bar_width / 2, 0, bar_width, 15);
        ctx.strokeRect(center_x - bar_width / 2, 0, bar_width, 15);
      });
    }
  };
};