react-timeseries-charts
Version:
Declarative timeseries charts
148 lines (120 loc) • 9.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _react = require("react");
var _react2 = _interopRequireDefault(_react);
var _propTypes = require("prop-types");
var _propTypes2 = _interopRequireDefault(_propTypes);
var _pondjs = require("pondjs");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /**
* Copyright (c) 2015-present, The Regents of the University of California,
* through Lawrence Berkeley National Laboratory (subject to receipt
* of any required approvals from the U.S. Dept. of Energy).
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree.
*/
/**
* Renders a band with extents defined by the supplied TimeRange. This
* is a super simple component right now which just renders a simple
* rectangle, in the style of the prop `style` across the timerange
* specified. However, this is useful for highlighting a timerange to
* correspond with another part of the your UI.
*
* See also the Brush component for a TimeRange marker that you can
* resize interactively.
*/
var TimeRangeMarker = function (_React$Component) {
_inherits(TimeRangeMarker, _React$Component);
function TimeRangeMarker() {
_classCallCheck(this, TimeRangeMarker);
return _possibleConstructorReturn(this, (TimeRangeMarker.__proto__ || Object.getPrototypeOf(TimeRangeMarker)).apply(this, arguments));
}
_createClass(TimeRangeMarker, [{
key: "renderBand",
value: function renderBand() {
var timerange = this.props.timerange;
var timeScale = this.props.timeScale;
// Viewport bounds
var viewBeginTime = timeScale.invert(0);
var viewEndTime = timeScale.invert(this.props.width);
var viewport = new _pondjs.TimeRange(viewBeginTime, viewEndTime);
var bandStyle = void 0;
if (this.props.style) {
bandStyle = this.props.style;
} else {
bandStyle = { fill: "steelblue" };
}
if (!viewport.disjoint(timerange)) {
var range = timerange.intersection(viewport);
var begin = range.begin();
var end = range.end();
var beginPos = timeScale(begin);
var endPos = timeScale(end);
var width = endPos - beginPos;
if (width < 1) {
width = 1;
}
return _react2.default.createElement("rect", {
x: beginPos,
y: 0,
width: width,
height: this.props.height,
style: bandStyle
});
}
return _react2.default.createElement("g", null);
}
}, {
key: "render",
value: function render() {
return _react2.default.createElement(
"g",
null,
this.renderBand()
);
}
}]);
return TimeRangeMarker;
}(_react2.default.Component);
exports.default = TimeRangeMarker;
TimeRangeMarker.propTypes = {
/**
* Show or hide this marker
*/
visible: _propTypes2.default.bool,
/**
* The timerange to mark. This is in the form of a
* [Pond TimeRange](https://esnet-pondjs.appspot.com/#/timerange)
*/
timerange: _propTypes2.default.instanceOf(_pondjs.TimeRange).isRequired,
/**
* The style of the rect that will be rendered as a SVG <Rect>. This
* object is the inline CSS for that rect.
*/
style: _propTypes2.default.object, // eslint-disable-line
/**
* [Internal] The timeScale supplied by the surrounding ChartContainer
*/
timeScale: _propTypes2.default.func.isRequired,
/**
* [Internal] The width supplied by the surrounding ChartContainer
*/
width: _propTypes2.default.number.isRequired,
/**
* [Internal] The height supplied by the surrounding ChartContainer
*/
height: _propTypes2.default.number.isRequired
};
TimeRangeMarker.defaultProps = {
visible: true,
spacing: 1,
offset: 0,
style: { fill: "rgba(70, 130, 180, 0.25);" }
};