@netdata/charts/dist/chartLibraries/dygraph/overlays/alarmRange.js

Netdata frontend SDK and chart utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _helpers = require("./helpers");
var borderColorMap = {
  warning: "#FFF8E1",
  critical: "#FFEBEF",
  clear: "#E5F5E8"
};
var fillColorMap = {
  warning: "#FFC300",
  critical: "#F59B9B",
  clear: "#68C47D"
};
var textColorMap = {
  warning: "#F9A825",
  critical: "#FF4136",
  clear: "#00AB44"
};
var getNow = function getNow() {
  return Math.floor(new Date().getTime() / 1000);
};
var _default = exports["default"] = function _default(chartUI, id) {
  var overlays = chartUI.chart.getAttribute("overlays");
  var _overlays$id = overlays[id],
    whenTriggered = _overlays$id.whenTriggered,
    _overlays$id$whenLast = _overlays$id.whenLast,
    whenLast = _overlays$id$whenLast === void 0 ? getNow() : _overlays$id$whenLast,
    status = _overlays$id.status;
  var dygraph = chartUI.getDygraph();
  var _dygraph$getArea = dygraph.getArea(),
    h = _dygraph$getArea.h;
  var ctx = dygraph.hidden_ctx_;
  var area = (0, _helpers.getArea)(dygraph, [whenTriggered, whenLast]);
  if (!area) return (0, _helpers.trigger)(chartUI, id);
  var from = area.from,
    width = area.width,
    to = area.to;
  (0, _helpers.trigger)(chartUI, id, area);
  ctx.save();
  ctx.beginPath();
  ctx.rect(from, 0, width, h - 1);
  ctx.fillStyle = fillColorMap[status];
  ctx.globalAlpha = 0.1;
  ctx.fill();
  var borderWidth = 2;
  // left border
  ctx.beginPath();
  ctx.moveTo(from, 0);
  ctx.lineTo(from, h);
  ctx.globalAlpha = 1;
  ctx.lineWidth = borderWidth;
  ctx.setLineDash([4, 4]);
  ctx.strokeStyle = borderColorMap[status];
  ctx.stroke();

  // right border
  ctx.beginPath();
  ctx.moveTo(to - borderWidth, 0);
  ctx.lineTo(to - borderWidth, h);
  ctx.strokeStyle = textColorMap[status];
  ctx.stroke();
  ctx.closePath();
  ctx.restore();
};