@netdata/charts/dist/chartLibraries/d3pie/index.js

Netdata frontend SDK and chart utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _makeChartUI = _interopRequireDefault(require("../../sdk/makeChartUI"));
var _makeListeners = require("../../helpers/makeListeners");
var _makeResizeObserver = _interopRequireDefault(require("../../helpers/makeResizeObserver"));
var _makeExecuteLatest = _interopRequireDefault(require("../../helpers/makeExecuteLatest"));
var _shorten = require("../../helpers/shorten");
var _library = _interopRequireDefault(require("./library"));
var _getInitialOptions = _interopRequireDefault(require("./getInitialOptions"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _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 _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var _default = exports["default"] = function _default(sdk, chart) {
  var chartUI = (0, _makeChartUI["default"])(sdk, chart);
  var pie = null;
  var listeners;
  var resizeObserver;
  var prevMin;
  var prevMax;
  var executeLatest = (0, _makeExecuteLatest["default"])();
  var reMake = function reMake() {
    if (!pie) return;
    pie.destroy();
    pie.recreate();
  };
  var mount = function mount(element) {
    if (pie) return;
    chartUI.mount(element);
    var theme = chart.getAttribute("theme");
    element.classList.add(theme);
    var _chart$getAttributes = chart.getAttributes(),
      loaded = _chart$getAttributes.loaded;
    pie = new _library["default"](element, (0, _getInitialOptions["default"])(chartUI));
    resizeObserver = (0, _makeResizeObserver["default"])(element.parentNode, function () {
      pie.options = _objectSpread(_objectSpread({}, pie.options), {}, {
        size: (0, _getInitialOptions["default"])(chartUI).size
      });
      reMake();
      chartUI.trigger("resize");
    }, function () {
      return chartUI.trigger("resize");
    });
    var latestRender = executeLatest.add(render);
    listeners = (0, _makeListeners.unregister)(chart.onAttributeChange("hoverX", latestRender), !loaded && chart.onceAttributeChange("loaded", latestRender), chart.onAttributeChange("theme", latestRender), chart.on("visibleDimensionsChanged", latestRender));
    render();
  };
  var getMinMax = function getMinMax() {
    return chart.getAttribute("getValueRange")(chart);
  };
  var render = function render() {
    chartUI.render();
    var _chart$getAttributes2 = chart.getAttributes(),
      hoverX = _chart$getAttributes2.hoverX,
      loaded = _chart$getAttributes2.loaded;
    if (!pie || !loaded) return;
    var _chart$getPayload = chart.getPayload(),
      data = _chart$getPayload.data;
    var index = hoverX ? chart.getClosestRow(hoverX[0]) : -1;
    index = index === -1 ? data.length - 1 : index;
    var dimensionIds = chart.getVisibleDimensionIds();
    var values = dimensionIds.map(function (id) {
      return {
        label: (0, _shorten.shortForLength)(id, 30),
        value: chart.getDimensionValue(id, index),
        color: chart.selectDimensionColor(id),
        caption: id,
        id: id
      };
    }).filter(function (v) {
      return !!v.value;
    });
    var _getMinMax = getMinMax(),
      _getMinMax2 = _slicedToArray(_getMinMax, 2),
      min = _getMinMax2[0],
      max = _getMinMax2[1];
    if (min !== prevMin || max !== prevMax) {
      chart.trigger("yAxisChange", min, max);
    }
    prevMin = min;
    prevMax = max;
    chartUI.render();
    pie.options.data.content = values.length ? values : [{
      label: "No data",
      value: 1,
      color: chartUI.chart.getThemeAttribute("themeD3pieSmallColor")
    }];
    pie.options.labels = (0, _getInitialOptions["default"])(chartUI).labels;
    window.requestAnimationFrame(function () {
      reMake();
    });
    chartUI.trigger("rendered");
  };
  var unmount = function unmount() {
    if (listeners) listeners();
    if (resizeObserver) resizeObserver();
    if (pie) {
      pie.destroy();
      pie = null;
    }
    prevMin = null;
    prevMax = null;
    chartUI.unmount();
  };
  return _objectSpread(_objectSpread({}, chartUI), {}, {
    mount: mount,
    unmount: unmount,
    render: render
  });
};