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LabelAxis.js
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"use strict";
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 _d3Format = require("d3-format");
var _ValueList = require("./ValueList");
var _ValueList2 = _interopRequireDefault(_ValueList);
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 'axis' that display a label for a data channel and a
* max and average value:
* ```
* +----------------+-----+------- ...
* | Traffic | 120 |
* | Max 100 Gbps | | Chart ...
* | Avg 26 Gbps | 0 |
* +----------------+-----+------- ...
* ```
*/
var LabelAxis = function (_React$Component) {
_inherits(LabelAxis, _React$Component);
function LabelAxis() {
_classCallCheck(this, LabelAxis);
return _possibleConstructorReturn(this, (LabelAxis.__proto__ || Object.getPrototypeOf(LabelAxis)).apply(this, arguments));
}
_createClass(LabelAxis, [{
key: "renderAxis",
value: function renderAxis() {
var valueWidth = this.props.valWidth;
var rectWidth = this.props.width - valueWidth;
var style = {
fontSize: 11,
textAnchor: "left",
fill: "#bdbdbd"
};
if (this.props.hideScale) {
return _react2.default.createElement("g", null);
}
var valXPos = rectWidth + 3; // padding
var fmt = this.props.format;
var maxStr = (0, _d3Format.format)(fmt)(this.props.max);
var minStr = (0, _d3Format.format)(fmt)(this.props.min);
return _react2.default.createElement(
"g",
null,
_react2.default.createElement(
"text",
{ x: valXPos, y: 0, dy: "1.2em", style: style },
maxStr
),
_react2.default.createElement(
"text",
{ x: valXPos, y: this.props.height, style: style },
minStr
)
);
}
}, {
key: "render",
value: function render() {
var valueWidth = this.props.valWidth;
var rectWidth = this.props.width - valueWidth;
var labelStyle = {
fontSize: 12,
textAnchor: "middle",
fill: "#838383"
};
var valueList = null;
var labelYPos = void 0;
if (this.props.values) {
labelYPos = Math.max(parseInt(this.props.height / 4, 10), 10);
valueList = _react2.default.createElement(_ValueList2.default, {
style: { fill: "none", stroke: "none" },
values: this.props.values,
width: rectWidth
});
} else {
labelYPos = parseInt(this.props.height / 2, 10);
}
return _react2.default.createElement(
"g",
null,
_react2.default.createElement("rect", {
x: "0",
y: "0",
width: rectWidth,
height: this.props.height,
style: { fill: "none", stroke: "none" }
}),
_react2.default.createElement(
"text",
{ x: parseInt(rectWidth / 2, 10), y: labelYPos, style: labelStyle },
this.props.label
),
_react2.default.createElement(
"g",
{ transform: "translate(0," + (labelYPos + 2) + ")" },
valueList
),
this.renderAxis()
);
}
}]);
return LabelAxis;
}(_react2.default.Component);
exports.default = LabelAxis;
LabelAxis.propTypes = {
/**
* The label to show as the axis.
*/
label: _react2.default.PropTypes.string.isRequired,
/**
* Show or hide the max/min values that appear alongside the label
*/
hideScale: _react2.default.PropTypes.bool,
/**
* Supply a list of label value pairs to render within the LabelAxis.
* This expects an array of objects. Each object is of the form:
* {label: "Speed", value: "26.2 mph"}.
*/
values: _react2.default.PropTypes.arrayOf(_react2.default.PropTypes.shape({
label: _react2.default.PropTypes.string, // eslint-disable-line
value: _react2.default.PropTypes.oneOfType([// eslint-disable-line
_react2.default.PropTypes.number, _react2.default.PropTypes.string])
})).isRequired,
/**
* Width to provide the values
*/
valWidth: _react2.default.PropTypes.number,
/**
* Max value of the axis scale
*/
max: _react2.default.PropTypes.number.isRequired,
/**
* Min value of the axis scale
*/
min: _react2.default.PropTypes.number.isRequired,
/**
* If values are numbers, use this format string
*/
format: _react2.default.PropTypes.string,
/**
* The width of the axis
*/
width: _react2.default.PropTypes.number,
/**
* The height of the axis
*/
height: _react2.default.PropTypes.number
};
LabelAxis.defaultProps = {
hideScale: false,
values: [],
valWidth: 40,
format: ".2f"
};