react-native-wagmi-charts
Version:
A sweet candlestick chart for React Native
114 lines (113 loc) • 4.09 kB
JavaScript
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.LineChart = LineChart;
exports.LineChartDimensionsContext = void 0;
var React = _interopRequireWildcard(require("react"));
var d3Shape = _interopRequireWildcard(require("d3-shape"));
var _reactNative = require("react-native");
var _Data = require("./Data");
var _reactNativeRedash = require("react-native-redash");
var _utils = require("./utils");
var _Context = require("./Context");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } // @ts-ignore
const LineChartDimensionsContext = exports.LineChartDimensionsContext = /*#__PURE__*/React.createContext({
width: 0,
height: 0,
pointWidth: 0,
parsedPath: {},
path: '',
area: '',
shape: d3Shape.curveBumpX,
gutter: 0,
pathWidth: 0
});
const {
width: screenWidth
} = _reactNative.Dimensions.get('window');
LineChart.displayName = 'LineChart';
function LineChart({
children,
yGutter = 16,
width = screenWidth,
height = screenWidth,
shape = d3Shape.curveBumpX,
id,
absolute,
...props
}) {
const {
yDomain,
xLength,
xDomain
} = React.useContext(_Context.LineChartContext);
const {
data
} = (0, _Data.useLineChartData)({
id
});
const pathWidth = React.useMemo(() => {
let allowedWidth = width;
if (data && xLength > data.length) {
allowedWidth = width * data.length / xLength;
}
return allowedWidth;
}, [data, width, xLength]);
const path = React.useMemo(() => {
if (data && data.length > 0) {
return (0, _utils.getPath)({
data,
width: pathWidth,
height,
gutter: yGutter,
shape,
yDomain,
xDomain
});
}
return '';
}, [data, pathWidth, height, yGutter, shape, yDomain, xDomain]);
const area = React.useMemo(() => {
if (data && data.length > 0) {
return (0, _utils.getArea)({
data,
width: pathWidth,
height,
gutter: yGutter,
shape,
yDomain,
xDomain
});
}
return '';
}, [data, pathWidth, height, yGutter, shape, yDomain, xDomain]);
const parsedPath = React.useMemo(() => (0, _reactNativeRedash.parse)(path), [path]);
const pointWidth = React.useMemo(() => width / (data ? data.length - 1 : 1), [data, width]);
const contextValue = React.useMemo(() => ({
gutter: yGutter,
parsedPath,
pointWidth,
area,
path,
width,
height,
pathWidth,
shape
}), [yGutter, parsedPath, pointWidth, area, path, width, height, pathWidth, shape]);
return /*#__PURE__*/React.createElement(_Data.LineChartIdProvider, {
id: id
}, /*#__PURE__*/React.createElement(LineChartDimensionsContext.Provider, {
value: contextValue
}, /*#__PURE__*/React.createElement(_reactNative.View, _extends({}, props, {
style: [absolute && styles.absolute, props.style]
}), children)));
}
const styles = _reactNative.StyleSheet.create({
absolute: {
position: 'absolute'
}
});
//# sourceMappingURL=Chart.js.map
;