38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
import { getAngledRectangleWidth } from './CartesianUtils';
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import { getEveryNthWithCondition } from './getEveryNthWithCondition';
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export function getAngledTickWidth(contentSize, unitSize, angle) {
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var size = {
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width: contentSize.width + unitSize.width,
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height: contentSize.height + unitSize.height
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};
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return getAngledRectangleWidth(size, angle);
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}
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export function getTickBoundaries(viewBox, sign, sizeKey) {
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var isWidth = sizeKey === 'width';
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var x = viewBox.x,
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y = viewBox.y,
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width = viewBox.width,
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height = viewBox.height;
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if (sign === 1) {
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return {
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start: isWidth ? x : y,
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end: isWidth ? x + width : y + height
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};
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}
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return {
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start: isWidth ? x + width : y + height,
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end: isWidth ? x : y
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};
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}
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export function isVisible(sign, tickPosition, getSize, start, end) {
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/* Since getSize() is expensive (it reads the ticks' size from the DOM), we do this check first to avoid calculating
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* the tick's size. */
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if (sign * tickPosition < sign * start || sign * tickPosition > sign * end) {
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return false;
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}
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var size = getSize();
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return sign * (tickPosition - sign * size / 2 - start) >= 0 && sign * (tickPosition + sign * size / 2 - end) <= 0;
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}
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export function getNumberIntervalTicks(ticks, interval) {
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return getEveryNthWithCondition(ticks, interval + 1);
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} |