@netdata/charts
Version:
Netdata frontend SDK and chart utilities
63 lines • 3.56 kB
JavaScript
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 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); }
import makeChartUI from "../../sdk/makeChartUI";
import { unregister } from "../../helpers/makeListeners";
import makeResizeObserver from "../../helpers/makeResizeObserver";
export default (function (sdk, chart) {
var chartUI = makeChartUI(sdk, chart);
var listeners;
var resizeObserver;
var prevMin;
var prevMax;
var mount = function mount(element) {
chartUI.mount(element);
resizeObserver = makeResizeObserver(element, function () {
return chartUI.trigger("resize");
}, function () {
return chartUI.trigger("resize");
});
var _chart$getAttributes = chart.getAttributes(),
loaded = _chart$getAttributes.loaded;
listeners = unregister(chart.onAttributeChange("hoverX", render), !loaded && chart.onceAttributeChange("loaded", render));
render();
};
var render = function render() {
chartUI.render();
var _chart$getAttributes2 = chart.getAttributes(),
hoverX = _chart$getAttributes2.hoverX,
loaded = _chart$getAttributes2.loaded;
if (!loaded) return;
var _chart$getPayload = chart.getPayload(),
data = _chart$getPayload.data;
var row = hoverX ? chart.getClosestRow(hoverX[0]) : data.length - 1;
var rowData = data[row];
if (!Array.isArray(rowData)) return;
chartUI.render();
var min = chart.getAttribute("min");
var max = chart.getAttribute("max");
if (min !== prevMin || max !== prevMax) {
// Do not pass min max in order for multi context min-max to take place
chart.trigger("yAxisChange");
}
prevMin = min;
prevMax = max;
chartUI.trigger("rendered");
};
var unmount = function unmount() {
if (listeners) listeners();
if (resizeObserver) resizeObserver();
chartUI.unmount();
prevMin = null;
prevMax = null;
};
var instance = _objectSpread(_objectSpread({}, chartUI), {}, {
mount: mount,
unmount: unmount,
render: render
});
return instance;
});