@antv/g2
Version:
the Grammar of Graphics in Javascript
53 lines • 1.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var __1 = require("..");
var DIM_X = 'x';
var DIM_Y = 'y';
/**
* Scale translate
* @ignore
*/
var ScaleTranslate = /** @class */ (function (_super) {
tslib_1.__extends(ScaleTranslate, _super);
function ScaleTranslate() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.dims = [DIM_X, DIM_Y];
_this.cfgFields = ['dims'];
_this.cacheScaleDefs = {};
return _this;
}
// 是否支持对应字段的平移
ScaleTranslate.prototype.hasDim = function (dim) {
return this.dims.includes(dim);
};
ScaleTranslate.prototype.getScale = function (dim) {
var view = this.context.view;
if (dim === 'x') {
return view.getXScale();
}
else {
return view.getYScales()[0];
}
};
ScaleTranslate.prototype.resetDim = function (dim) {
var view = this.context.view;
if (this.hasDim(dim) && this.cacheScaleDefs[dim]) {
var scale = this.getScale(dim);
view.scale(scale.field, this.cacheScaleDefs[dim]);
this.cacheScaleDefs[dim] = null;
}
};
/**
* 回滚
*/
ScaleTranslate.prototype.reset = function () {
this.resetDim(DIM_X);
this.resetDim(DIM_Y);
var view = this.context.view;
view.render(true);
};
return ScaleTranslate;
}(__1.Action));
exports.default = ScaleTranslate;
//# sourceMappingURL=scale-transform.js.map