@jiaminghi/charts/lib/core/grid.js

Lightweight charting

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.grid = grid;

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _updater = require("../class/updater.class");

var _util = require("@jiaminghi/c-render/lib/plugin/util");

var _config = require("../config");

var _util2 = require("../util");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function grid(chart) {
  var option = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var grid = option.grid;
  grid = (0, _util2.deepMerge)((0, _util.deepClone)(_config.gridConfig, true), grid || {});
  (0, _updater.doUpdate)({
    chart: chart,
    series: [grid],
    key: 'grid',
    getGraphConfig: getGridConfig
  });
}

function getGridConfig(gridItem, updater) {
  var animationCurve = gridItem.animationCurve,
      animationFrame = gridItem.animationFrame,
      rLevel = gridItem.rLevel;
  var shape = getGridShape(gridItem, updater);
  var style = getGridStyle(gridItem);
  updater.chart.gridArea = _objectSpread({}, shape);
  return [{
    name: 'rect',
    index: rLevel,
    animationCurve: animationCurve,
    animationFrame: animationFrame,
    shape: shape,
    style: style
  }];
}

function getGridShape(gridItem, updater) {
  var _updater$chart$render = (0, _slicedToArray2["default"])(updater.chart.render.area, 2),
      w = _updater$chart$render[0],
      h = _updater$chart$render[1];

  var left = getNumberValue(gridItem.left, w);
  var right = getNumberValue(gridItem.right, w);
  var top = getNumberValue(gridItem.top, h);
  var bottom = getNumberValue(gridItem.bottom, h);
  var width = w - left - right;
  var height = h - top - bottom;
  return {
    x: left,
    y: top,
    w: width,
    h: height
  };
}

function getNumberValue(val, all) {
  if (typeof val === 'number') return val;
  if (typeof val !== 'string') return 0;
  return all * parseInt(val) / 100;
}

function getGridStyle(gridItem) {
  var style = gridItem.style;
  return style;
}