plotly.js/src/constants/alignment.js

The open source javascript graphing library that powers plotly

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OPPOSITE_SIDE = exports.MID_SHIFT = exports.CAP_SHIFT = exports.LINE_SPACING = exports.FROM_BR = exports.FROM_TL = exports.FROM_BL = void 0;
// From bottom left: this is the origin of our paper-reference
// positioning system
exports.FROM_BL = {
    left: 0,
    center: 0.5,
    right: 1,
    bottom: 0,
    middle: 0.5,
    top: 1
};
// From top left: this is the screen pixel positioning origin
exports.FROM_TL = {
    left: 0,
    center: 0.5,
    right: 1,
    bottom: 1,
    middle: 0.5,
    top: 0
};
// From bottom right: sometimes you just need the opposite of ^^
exports.FROM_BR = {
    left: 1,
    center: 0.5,
    right: 0,
    bottom: 0,
    middle: 0.5,
    top: 1
};
// Multiple of fontSize to get the vertical offset between lines
exports.LINE_SPACING = 1.3;
// Multiple of fontSize to shift from the baseline
// to the cap (captical letter) line
// (to use when we don't calculate this shift from Drawing.bBox)
// This is an approximation since in reality cap height can differ
// from font to font. However, according to Wikipedia
//   an "average" font might have a cap height of 70% of the em
// https://en.wikipedia.org/wiki/Em_(typography)#History
exports.CAP_SHIFT = 0.70;
// Half the cap height (distance between baseline and cap line)
// of an "average" font (for more info see above).
exports.MID_SHIFT = 0.35;
/** The side facing the opposite direction, for each side name */
exports.OPPOSITE_SIDE = {
    left: 'right',
    right: 'left',
    top: 'bottom',
    bottom: 'top'
};