cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
48 lines (47 loc) • 2.02 kB
JavaScript
import { __extends } from "../../../../tslib/tslib.es6.mjs";
import { getBoundingRect } from "../../../../zrender/lib/contain/text.mjs";
import Axis from "../Axis.mjs";
import { makeInner } from "../../util/model.mjs";
var inner = makeInner();
var AngleAxis = function(_super) {
__extends(AngleAxis2, _super);
function AngleAxis2(scale, angleExtent) {
return _super.call(this, "angle", scale, angleExtent || [0, 360]) || this;
}
AngleAxis2.prototype.pointToData = function(point, clamp) {
return this.polar.pointToData(point, clamp)[this.dim === "radius" ? 0 : 1];
};
AngleAxis2.prototype.calculateCategoryInterval = function() {
var axis = this;
var labelModel = axis.getLabelModel();
var ordinalScale = axis.scale;
var ordinalExtent = ordinalScale.getExtent();
var tickCount = ordinalScale.count();
if (ordinalExtent[1] - ordinalExtent[0] < 1) {
return 0;
}
var tickValue = ordinalExtent[0];
var unitSpan = axis.dataToCoord(tickValue + 1) - axis.dataToCoord(tickValue);
var unitH = Math.abs(unitSpan);
var rect = getBoundingRect(tickValue == null ? "" : tickValue + "", labelModel.getFont(), "center", "top");
var maxH = Math.max(rect.height, 7);
var dh = maxH / unitH;
isNaN(dh) && (dh = Infinity);
var interval = Math.max(0, Math.floor(dh));
var cache = inner(axis.model);
var lastAutoInterval = cache.lastAutoInterval;
var lastTickCount = cache.lastTickCount;
if (lastAutoInterval != null && lastTickCount != null && Math.abs(lastAutoInterval - interval) <= 1 && Math.abs(lastTickCount - tickCount) <= 1 && lastAutoInterval > interval) {
interval = lastAutoInterval;
} else {
cache.lastTickCount = tickCount;
cache.lastAutoInterval = interval;
}
return interval;
};
return AngleAxis2;
}(Axis);
AngleAxis.prototype.dataToAngle = Axis.prototype.dataToCoord;
AngleAxis.prototype.angleToData = Axis.prototype.coordToData;
var AngleAxis$1 = AngleAxis;
export { AngleAxis$1 as default };