2026-05-31 13:54:31 +02:00

2614 lines
89 KiB
JavaScript

import {
selectSvgElement
} from "./chunk-PUIB63ON.mjs";
import {
at
} from "./chunk-PLCLPJVV.mjs";
import {
cleanAndMerge
} from "./chunk-BSZA5ISF.mjs";
import "./chunk-7TFACZ55.mjs";
import {
clear,
configureSvgSize,
darken_default,
defaultConfig_default,
getAccDescription,
getAccTitle,
getConfig,
getDiagramTitle,
is_dark_default,
lighten_default,
setAccDescription,
setAccTitle,
setDiagramTitle,
transparentize_default
} from "./chunk-Q52JI7PB.mjs";
import {
select_default
} from "./chunk-V7P66DNM.mjs";
import {
__name
} from "./chunk-PTVI3W5X.mjs";
// src/diagrams/venn/parser/venn.jison
var parser = (function() {
var o = /* @__PURE__ */ __name(function(k, v, o2, l) {
for (o2 = o2 || {}, l = k.length; l--; o2[k[l]] = v) ;
return o2;
}, "o"), $V0 = [5, 8], $V1 = [7, 8, 11, 12, 17, 19, 22, 24], $V2 = [1, 17], $V3 = [1, 18], $V4 = [7, 8, 11, 12, 14, 15, 16, 17, 19, 20, 21, 22, 24, 27], $V5 = [1, 31], $V6 = [1, 39], $V7 = [7, 8, 11, 12, 17, 19, 22, 24, 27], $V8 = [1, 57], $V9 = [1, 56], $Va = [1, 58], $Vb = [1, 59], $Vc = [1, 60], $Vd = [7, 8, 11, 12, 16, 17, 19, 20, 22, 24, 27, 31, 32, 33];
var parser2 = {
trace: /* @__PURE__ */ __name(function trace() {
}, "trace"),
yy: {},
symbols_: { "error": 2, "start": 3, "optNewlines": 4, "VENN": 5, "document": 6, "EOF": 7, "NEWLINE": 8, "line": 9, "statement": 10, "TITLE": 11, "SET": 12, "identifier": 13, "BRACKET_LABEL": 14, "COLON": 15, "NUMERIC": 16, "UNION": 17, "identifierList": 18, "TEXT": 19, "IDENTIFIER": 20, "STRING": 21, "INDENT_TEXT": 22, "indentedTextTail": 23, "STYLE": 24, "stylesOpt": 25, "styleField": 26, "COMMA": 27, "styleValue": 28, "valueTokens": 29, "valueToken": 30, "HEXCOLOR": 31, "RGBCOLOR": 32, "RGBACOLOR": 33, "$accept": 0, "$end": 1 },
terminals_: { 2: "error", 5: "VENN", 7: "EOF", 8: "NEWLINE", 11: "TITLE", 12: "SET", 14: "BRACKET_LABEL", 15: "COLON", 16: "NUMERIC", 17: "UNION", 19: "TEXT", 20: "IDENTIFIER", 21: "STRING", 22: "INDENT_TEXT", 24: "STYLE", 27: "COMMA", 31: "HEXCOLOR", 32: "RGBCOLOR", 33: "RGBACOLOR" },
productions_: [0, [3, 4], [4, 0], [4, 2], [6, 0], [6, 2], [9, 1], [9, 1], [10, 1], [10, 2], [10, 3], [10, 4], [10, 5], [10, 2], [10, 3], [10, 4], [10, 5], [10, 3], [10, 3], [10, 3], [10, 4], [10, 4], [10, 2], [10, 3], [23, 1], [23, 1], [23, 1], [23, 2], [23, 2], [25, 1], [25, 3], [26, 3], [28, 1], [28, 1], [29, 1], [29, 2], [30, 1], [30, 1], [30, 1], [30, 1], [30, 1], [18, 1], [18, 3], [13, 1], [13, 1]],
performAction: /* @__PURE__ */ __name(function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$) {
var $0 = $$.length - 1;
switch (yystate) {
case 1:
return $$[$0 - 1];
break;
case 2:
case 3:
case 4:
this.$ = [];
break;
case 5:
$$[$0 - 1].push($$[$0]);
this.$ = $$[$0 - 1];
break;
case 6:
this.$ = [];
break;
case 7:
case 22:
case 32:
case 36:
case 37:
case 38:
case 39:
case 40:
this.$ = $$[$0];
break;
case 8:
yy.setDiagramTitle($$[$0].substr(6));
this.$ = $$[$0].substr(6);
break;
case 9:
yy.addSubsetData([$$[$0]], void 0, void 0);
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 10:
yy.addSubsetData([$$[$0 - 1]], $$[$0], void 0);
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 11:
yy.addSubsetData([$$[$0 - 2]], void 0, parseFloat($$[$0]));
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 12:
yy.addSubsetData([$$[$0 - 3]], $$[$0 - 2], parseFloat($$[$0]));
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 13:
if ($$[$0].length < 2) {
throw new Error("union requires multiple identifiers");
}
if (yy.validateUnionIdentifiers) {
yy.validateUnionIdentifiers($$[$0]);
}
yy.addSubsetData($$[$0], void 0, void 0);
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 14:
if ($$[$0 - 1].length < 2) {
throw new Error("union requires multiple identifiers");
}
if (yy.validateUnionIdentifiers) {
yy.validateUnionIdentifiers($$[$0 - 1]);
}
yy.addSubsetData($$[$0 - 1], $$[$0], void 0);
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 15:
if ($$[$0 - 2].length < 2) {
throw new Error("union requires multiple identifiers");
}
if (yy.validateUnionIdentifiers) {
yy.validateUnionIdentifiers($$[$0 - 2]);
}
yy.addSubsetData($$[$0 - 2], void 0, parseFloat($$[$0]));
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 16:
if ($$[$0 - 3].length < 2) {
throw new Error("union requires multiple identifiers");
}
if (yy.validateUnionIdentifiers) {
yy.validateUnionIdentifiers($$[$0 - 3]);
}
yy.addSubsetData($$[$0 - 3], $$[$0 - 2], parseFloat($$[$0]));
if (yy.setIndentMode) {
yy.setIndentMode(true);
}
break;
case 17:
case 18:
case 19:
yy.addTextData($$[$0 - 1], $$[$0], void 0);
break;
case 20:
case 21:
yy.addTextData($$[$0 - 2], $$[$0 - 1], $$[$0]);
break;
case 23:
yy.addStyleData($$[$0 - 1], $$[$0]);
break;
case 24:
case 25:
case 26:
var cs = yy.getCurrentSets();
if (!cs) throw new Error("text requires set");
yy.addTextData(cs, $$[$0], void 0);
break;
case 27:
case 28:
var cs = yy.getCurrentSets();
if (!cs) throw new Error("text requires set");
yy.addTextData(cs, $$[$0 - 1], $$[$0]);
break;
case 29:
case 41:
this.$ = [$$[$0]];
break;
case 30:
case 42:
this.$ = [...$$[$0 - 2], $$[$0]];
break;
case 31:
this.$ = [$$[$0 - 2], $$[$0]];
break;
case 33:
this.$ = $$[$0].join(" ");
break;
case 34:
this.$ = [$$[$0]];
break;
case 35:
$$[$0 - 1].push($$[$0]);
this.$ = $$[$0 - 1];
break;
case 43:
case 44:
this.$ = $$[$0];
break;
}
}, "anonymous"),
table: [o($V0, [2, 2], { 3: 1, 4: 2 }), { 1: [3] }, { 5: [1, 3], 8: [1, 4] }, o($V1, [2, 4], { 6: 5 }), o($V0, [2, 3]), { 7: [1, 6], 8: [1, 8], 9: 7, 10: 9, 11: [1, 10], 12: [1, 11], 17: [1, 12], 19: [1, 13], 22: [1, 14], 24: [1, 15] }, { 1: [2, 1] }, o($V1, [2, 5]), o($V1, [2, 6]), o($V1, [2, 7]), o($V1, [2, 8]), { 13: 16, 20: $V2, 21: $V3 }, { 13: 20, 18: 19, 20: $V2, 21: $V3 }, { 13: 20, 18: 21, 20: $V2, 21: $V3 }, { 16: [1, 25], 20: [1, 23], 21: [1, 24], 23: 22 }, { 13: 20, 18: 26, 20: $V2, 21: $V3 }, o($V1, [2, 9], { 14: [1, 27], 15: [1, 28] }), o($V4, [2, 43]), o($V4, [2, 44]), o($V1, [2, 13], { 14: [1, 29], 15: [1, 30], 27: $V5 }), o($V4, [2, 41]), { 16: [1, 34], 20: [1, 32], 21: [1, 33], 27: $V5 }, o($V1, [2, 22]), o($V1, [2, 24], { 14: [1, 35] }), o($V1, [2, 25], { 14: [1, 36] }), o($V1, [2, 26]), { 20: $V6, 25: 37, 26: 38, 27: $V5 }, o($V1, [2, 10], { 15: [1, 40] }), { 16: [1, 41] }, o($V1, [2, 14], { 15: [1, 42] }), { 16: [1, 43] }, { 13: 44, 20: $V2, 21: $V3 }, o($V1, [2, 17], { 14: [1, 45] }), o($V1, [2, 18], { 14: [1, 46] }), o($V1, [2, 19]), o($V1, [2, 27]), o($V1, [2, 28]), o($V1, [2, 23], { 27: [1, 47] }), o($V7, [2, 29]), { 15: [1, 48] }, { 16: [1, 49] }, o($V1, [2, 11]), { 16: [1, 50] }, o($V1, [2, 15]), o($V4, [2, 42]), o($V1, [2, 20]), o($V1, [2, 21]), { 20: $V6, 26: 51 }, { 16: $V8, 20: $V9, 21: [1, 53], 28: 52, 29: 54, 30: 55, 31: $Va, 32: $Vb, 33: $Vc }, o($V1, [2, 12]), o($V1, [2, 16]), o($V7, [2, 30]), o($V7, [2, 31]), o($V7, [2, 32]), o($V7, [2, 33], { 30: 61, 16: $V8, 20: $V9, 31: $Va, 32: $Vb, 33: $Vc }), o($Vd, [2, 34]), o($Vd, [2, 36]), o($Vd, [2, 37]), o($Vd, [2, 38]), o($Vd, [2, 39]), o($Vd, [2, 40]), o($Vd, [2, 35])],
defaultActions: { 6: [2, 1] },
parseError: /* @__PURE__ */ __name(function parseError(str, hash) {
if (hash.recoverable) {
this.trace(str);
} else {
var error = new Error(str);
error.hash = hash;
throw error;
}
}, "parseError"),
parse: /* @__PURE__ */ __name(function parse(input) {
var self = this, stack = [0], tstack = [], vstack = [null], lstack = [], table = this.table, yytext = "", yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1;
var args = lstack.slice.call(arguments, 1);
var lexer2 = Object.create(this.lexer);
var sharedState = { yy: {} };
for (var k in this.yy) {
if (Object.prototype.hasOwnProperty.call(this.yy, k)) {
sharedState.yy[k] = this.yy[k];
}
}
lexer2.setInput(input, sharedState.yy);
sharedState.yy.lexer = lexer2;
sharedState.yy.parser = this;
if (typeof lexer2.yylloc == "undefined") {
lexer2.yylloc = {};
}
var yyloc = lexer2.yylloc;
lstack.push(yyloc);
var ranges = lexer2.options && lexer2.options.ranges;
if (typeof sharedState.yy.parseError === "function") {
this.parseError = sharedState.yy.parseError;
} else {
this.parseError = Object.getPrototypeOf(this).parseError;
}
function popStack(n) {
stack.length = stack.length - 2 * n;
vstack.length = vstack.length - n;
lstack.length = lstack.length - n;
}
__name(popStack, "popStack");
function lex() {
var token;
token = tstack.pop() || lexer2.lex() || EOF;
if (typeof token !== "number") {
if (token instanceof Array) {
tstack = token;
token = tstack.pop();
}
token = self.symbols_[token] || token;
}
return token;
}
__name(lex, "lex");
var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
while (true) {
state = stack[stack.length - 1];
if (this.defaultActions[state]) {
action = this.defaultActions[state];
} else {
if (symbol === null || typeof symbol == "undefined") {
symbol = lex();
}
action = table[state] && table[state][symbol];
}
if (typeof action === "undefined" || !action.length || !action[0]) {
var errStr = "";
expected = [];
for (p in table[state]) {
if (this.terminals_[p] && p > TERROR) {
expected.push("'" + this.terminals_[p] + "'");
}
}
if (lexer2.showPosition) {
errStr = "Parse error on line " + (yylineno + 1) + ":\n" + lexer2.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'";
} else {
errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == EOF ? "end of input" : "'" + (this.terminals_[symbol] || symbol) + "'");
}
this.parseError(errStr, {
text: lexer2.match,
token: this.terminals_[symbol] || symbol,
line: lexer2.yylineno,
loc: yyloc,
expected
});
}
if (action[0] instanceof Array && action.length > 1) {
throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol);
}
switch (action[0]) {
case 1:
stack.push(symbol);
vstack.push(lexer2.yytext);
lstack.push(lexer2.yylloc);
stack.push(action[1]);
symbol = null;
if (!preErrorSymbol) {
yyleng = lexer2.yyleng;
yytext = lexer2.yytext;
yylineno = lexer2.yylineno;
yyloc = lexer2.yylloc;
if (recovering > 0) {
recovering--;
}
} else {
symbol = preErrorSymbol;
preErrorSymbol = null;
}
break;
case 2:
len = this.productions_[action[1]][1];
yyval.$ = vstack[vstack.length - len];
yyval._$ = {
first_line: lstack[lstack.length - (len || 1)].first_line,
last_line: lstack[lstack.length - 1].last_line,
first_column: lstack[lstack.length - (len || 1)].first_column,
last_column: lstack[lstack.length - 1].last_column
};
if (ranges) {
yyval._$.range = [
lstack[lstack.length - (len || 1)].range[0],
lstack[lstack.length - 1].range[1]
];
}
r = this.performAction.apply(yyval, [
yytext,
yyleng,
yylineno,
sharedState.yy,
action[1],
vstack,
lstack
].concat(args));
if (typeof r !== "undefined") {
return r;
}
if (len) {
stack = stack.slice(0, -1 * len * 2);
vstack = vstack.slice(0, -1 * len);
lstack = lstack.slice(0, -1 * len);
}
stack.push(this.productions_[action[1]][0]);
vstack.push(yyval.$);
lstack.push(yyval._$);
newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
stack.push(newState);
break;
case 3:
return true;
}
}
return true;
}, "parse")
};
var lexer = /* @__PURE__ */ (function() {
var lexer2 = {
EOF: 1,
parseError: /* @__PURE__ */ __name(function parseError(str, hash) {
if (this.yy.parser) {
this.yy.parser.parseError(str, hash);
} else {
throw new Error(str);
}
}, "parseError"),
// resets the lexer, sets new input
setInput: /* @__PURE__ */ __name(function(input, yy) {
this.yy = yy || this.yy || {};
this._input = input;
this._more = this._backtrack = this.done = false;
this.yylineno = this.yyleng = 0;
this.yytext = this.matched = this.match = "";
this.conditionStack = ["INITIAL"];
this.yylloc = {
first_line: 1,
first_column: 0,
last_line: 1,
last_column: 0
};
if (this.options.ranges) {
this.yylloc.range = [0, 0];
}
this.offset = 0;
return this;
}, "setInput"),
// consumes and returns one char from the input
input: /* @__PURE__ */ __name(function() {
var ch = this._input[0];
this.yytext += ch;
this.yyleng++;
this.offset++;
this.match += ch;
this.matched += ch;
var lines = ch.match(/(?:\r\n?|\n).*/g);
if (lines) {
this.yylineno++;
this.yylloc.last_line++;
} else {
this.yylloc.last_column++;
}
if (this.options.ranges) {
this.yylloc.range[1]++;
}
this._input = this._input.slice(1);
return ch;
}, "input"),
// unshifts one char (or a string) into the input
unput: /* @__PURE__ */ __name(function(ch) {
var len = ch.length;
var lines = ch.split(/(?:\r\n?|\n)/g);
this._input = ch + this._input;
this.yytext = this.yytext.substr(0, this.yytext.length - len);
this.offset -= len;
var oldLines = this.match.split(/(?:\r\n?|\n)/g);
this.match = this.match.substr(0, this.match.length - 1);
this.matched = this.matched.substr(0, this.matched.length - 1);
if (lines.length - 1) {
this.yylineno -= lines.length - 1;
}
var r = this.yylloc.range;
this.yylloc = {
first_line: this.yylloc.first_line,
last_line: this.yylineno + 1,
first_column: this.yylloc.first_column,
last_column: lines ? (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length : this.yylloc.first_column - len
};
if (this.options.ranges) {
this.yylloc.range = [r[0], r[0] + this.yyleng - len];
}
this.yyleng = this.yytext.length;
return this;
}, "unput"),
// When called from action, caches matched text and appends it on next action
more: /* @__PURE__ */ __name(function() {
this._more = true;
return this;
}, "more"),
// When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead.
reject: /* @__PURE__ */ __name(function() {
if (this.options.backtrack_lexer) {
this._backtrack = true;
} else {
return this.parseError("Lexical error on line " + (this.yylineno + 1) + ". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n" + this.showPosition(), {
text: "",
token: null,
line: this.yylineno
});
}
return this;
}, "reject"),
// retain first n characters of the match
less: /* @__PURE__ */ __name(function(n) {
this.unput(this.match.slice(n));
}, "less"),
// displays already matched input, i.e. for error messages
pastInput: /* @__PURE__ */ __name(function() {
var past = this.matched.substr(0, this.matched.length - this.match.length);
return (past.length > 20 ? "..." : "") + past.substr(-20).replace(/\n/g, "");
}, "pastInput"),
// displays upcoming input, i.e. for error messages
upcomingInput: /* @__PURE__ */ __name(function() {
var next = this.match;
if (next.length < 20) {
next += this._input.substr(0, 20 - next.length);
}
return (next.substr(0, 20) + (next.length > 20 ? "..." : "")).replace(/\n/g, "");
}, "upcomingInput"),
// displays the character position where the lexing error occurred, i.e. for error messages
showPosition: /* @__PURE__ */ __name(function() {
var pre = this.pastInput();
var c = new Array(pre.length + 1).join("-");
return pre + this.upcomingInput() + "\n" + c + "^";
}, "showPosition"),
// test the lexed token: return FALSE when not a match, otherwise return token
test_match: /* @__PURE__ */ __name(function(match, indexed_rule) {
var token, lines, backup;
if (this.options.backtrack_lexer) {
backup = {
yylineno: this.yylineno,
yylloc: {
first_line: this.yylloc.first_line,
last_line: this.last_line,
first_column: this.yylloc.first_column,
last_column: this.yylloc.last_column
},
yytext: this.yytext,
match: this.match,
matches: this.matches,
matched: this.matched,
yyleng: this.yyleng,
offset: this.offset,
_more: this._more,
_input: this._input,
yy: this.yy,
conditionStack: this.conditionStack.slice(0),
done: this.done
};
if (this.options.ranges) {
backup.yylloc.range = this.yylloc.range.slice(0);
}
}
lines = match[0].match(/(?:\r\n?|\n).*/g);
if (lines) {
this.yylineno += lines.length;
}
this.yylloc = {
first_line: this.yylloc.last_line,
last_line: this.yylineno + 1,
first_column: this.yylloc.last_column,
last_column: lines ? lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length
};
this.yytext += match[0];
this.match += match[0];
this.matches = match;
this.yyleng = this.yytext.length;
if (this.options.ranges) {
this.yylloc.range = [this.offset, this.offset += this.yyleng];
}
this._more = false;
this._backtrack = false;
this._input = this._input.slice(match[0].length);
this.matched += match[0];
token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]);
if (this.done && this._input) {
this.done = false;
}
if (token) {
return token;
} else if (this._backtrack) {
for (var k in backup) {
this[k] = backup[k];
}
return false;
}
return false;
}, "test_match"),
// return next match in input
next: /* @__PURE__ */ __name(function() {
if (this.done) {
return this.EOF;
}
if (!this._input) {
this.done = true;
}
var token, match, tempMatch, index;
if (!this._more) {
this.yytext = "";
this.match = "";
}
var rules = this._currentRules();
for (var i = 0; i < rules.length; i++) {
tempMatch = this._input.match(this.rules[rules[i]]);
if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
match = tempMatch;
index = i;
if (this.options.backtrack_lexer) {
token = this.test_match(tempMatch, rules[i]);
if (token !== false) {
return token;
} else if (this._backtrack) {
match = false;
continue;
} else {
return false;
}
} else if (!this.options.flex) {
break;
}
}
}
if (match) {
token = this.test_match(match, rules[index]);
if (token !== false) {
return token;
}
return false;
}
if (this._input === "") {
return this.EOF;
} else {
return this.parseError("Lexical error on line " + (this.yylineno + 1) + ". Unrecognized text.\n" + this.showPosition(), {
text: "",
token: null,
line: this.yylineno
});
}
}, "next"),
// return next match that has a token
lex: /* @__PURE__ */ __name(function lex() {
var r = this.next();
if (r) {
return r;
} else {
return this.lex();
}
}, "lex"),
// activates a new lexer condition state (pushes the new lexer condition state onto the condition stack)
begin: /* @__PURE__ */ __name(function begin(condition) {
this.conditionStack.push(condition);
}, "begin"),
// pop the previously active lexer condition state off the condition stack
popState: /* @__PURE__ */ __name(function popState() {
var n = this.conditionStack.length - 1;
if (n > 0) {
return this.conditionStack.pop();
} else {
return this.conditionStack[0];
}
}, "popState"),
// produce the lexer rule set which is active for the currently active lexer condition state
_currentRules: /* @__PURE__ */ __name(function _currentRules() {
if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) {
return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules;
} else {
return this.conditions["INITIAL"].rules;
}
}, "_currentRules"),
// return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available
topState: /* @__PURE__ */ __name(function topState(n) {
n = this.conditionStack.length - 1 - Math.abs(n || 0);
if (n >= 0) {
return this.conditionStack[n];
} else {
return "INITIAL";
}
}, "topState"),
// alias for begin(condition)
pushState: /* @__PURE__ */ __name(function pushState(condition) {
this.begin(condition);
}, "pushState"),
// return the number of states currently on the stack
stateStackSize: /* @__PURE__ */ __name(function stateStackSize() {
return this.conditionStack.length;
}, "stateStackSize"),
options: { "case-insensitive": true },
performAction: /* @__PURE__ */ __name(function anonymous(yy, yy_, $avoiding_name_collisions, YY_START) {
var YYSTATE = YY_START;
switch ($avoiding_name_collisions) {
case 0:
break;
case 1:
break;
case 2:
break;
case 3:
if (yy.getIndentMode && yy.getIndentMode()) {
yy.consumeIndentText = true;
this.begin("INITIAL");
return 22;
}
break;
case 4:
break;
case 5:
if (yy.setIndentMode) {
yy.setIndentMode(false);
}
this.begin("INITIAL");
this.unput(yy_.yytext);
break;
case 6:
this.begin("bol");
return 8;
break;
case 7:
break;
case 8:
break;
case 9:
return 7;
break;
case 10:
return 11;
break;
case 11:
return 5;
break;
case 12:
return 12;
break;
case 13:
return 17;
break;
case 14:
if (yy.consumeIndentText) {
yy.consumeIndentText = false;
} else {
return 19;
}
break;
case 15:
return 24;
break;
case 16:
yy_.yytext = yy_.yytext.slice(2, -2);
return 14;
break;
case 17:
yy_.yytext = yy_.yytext.slice(1, -1).trim();
return 14;
break;
case 18:
return 16;
break;
case 19:
return 31;
break;
case 20:
return 33;
break;
case 21:
return 32;
break;
case 22:
return 20;
break;
case 23:
return 21;
break;
case 24:
return 27;
break;
case 25:
return 15;
break;
}
}, "anonymous"),
rules: [/^(?:%%(?!\{)[^\n]*)/i, /^(?:[^\}]%%[^\n]*)/i, /^(?:[ \t]+(?=[\n\r]))/i, /^(?:[ \t]+(?=text\b))/i, /^(?:[ \t]+)/i, /^(?:[^ \t\n\r])/i, /^(?:[\n\r]+)/i, /^(?:%%[^\n]*)/i, /^(?:[ \t]+)/i, /^(?:$)/i, /^(?:title\s[^#\n;]+)/i, /^(?:venn-beta\b)/i, /^(?:set\b)/i, /^(?:union\b)/i, /^(?:text\b)/i, /^(?:style\b)/i, /^(?:\["[^\"]*"\])/i, /^(?:\[[^\]\"]+\])/i, /^(?:[+-]?(\d+(\.\d+)?|\.\d+))/i, /^(?:#[0-9a-fA-F]{3,8})/i, /^(?:rgba\(\s*[0-9.]+\s*[,]\s*[0-9.]+\s*[,]\s*[0-9.]+\s*[,]\s*[0-9.]+\s*\))/i, /^(?:rgb\(\s*[0-9.]+\s*[,]\s*[0-9.]+\s*[,]\s*[0-9.]+\s*\))/i, /^(?:[A-Za-z_][A-Za-z0-9\-_]*)/i, /^(?:"[^\"]*")/i, /^(?:,)/i, /^(?::)/i],
conditions: { "bol": { "rules": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25], "inclusive": true }, "INITIAL": { "rules": [0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25], "inclusive": true } }
};
return lexer2;
})();
parser2.lexer = lexer;
function Parser() {
this.yy = {};
}
__name(Parser, "Parser");
Parser.prototype = parser2;
parser2.Parser = Parser;
return new Parser();
})();
parser.parser = parser;
var venn_default = parser;
// src/diagrams/venn/vennDB.ts
var subsets = [];
var textNodes = [];
var styleEntries = [];
var knownSets = /* @__PURE__ */ new Set();
var currentSets;
var indentMode = false;
var addSubsetData = /* @__PURE__ */ __name((identifierList, label, size) => {
const sets = normalizeIdentifierList(identifierList).sort();
const resolvedSize = size ?? 10 / Math.pow(identifierList.length, 2);
currentSets = sets;
if (sets.length === 1) {
knownSets.add(sets[0]);
}
subsets.push({
sets,
size: resolvedSize,
label: label ? normalizeText(label) : void 0
});
}, "addSubsetData");
var getSubsetData = /* @__PURE__ */ __name(() => {
return subsets;
}, "getSubsetData");
var normalizeText = /* @__PURE__ */ __name((text) => {
const trimmed = text.trim();
if (trimmed.length >= 2 && trimmed.startsWith('"') && trimmed.endsWith('"')) {
return trimmed.slice(1, -1);
}
return trimmed;
}, "normalizeText");
var normalizeStyleValue = /* @__PURE__ */ __name((value) => {
return value ? normalizeText(value) : value;
}, "normalizeStyleValue");
var addTextData = /* @__PURE__ */ __name((identifierList, id, label) => {
const normalizedId = normalizeText(id);
textNodes.push({
sets: normalizeIdentifierList(identifierList).sort(),
id: normalizedId,
label: label ? normalizeText(label) : void 0
});
}, "addTextData");
var addStyleData = /* @__PURE__ */ __name((identifierList, data) => {
const targets = normalizeIdentifierList(identifierList).sort();
const styles = {};
for (const [key, value] of data) {
styles[key] = normalizeStyleValue(value) ?? value;
}
styleEntries.push({ targets, styles });
}, "addStyleData");
var getStyleData = /* @__PURE__ */ __name(() => {
return styleEntries;
}, "getStyleData");
var normalizeIdentifierList = /* @__PURE__ */ __name((identifierList) => {
return identifierList.map((identifier) => normalizeText(identifier));
}, "normalizeIdentifierList");
var validateUnionIdentifiers = /* @__PURE__ */ __name((identifierList) => {
const normalized = normalizeIdentifierList(identifierList);
const unknown = normalized.filter((identifier) => !knownSets.has(identifier));
if (unknown.length > 0) {
throw new Error(`unknown set identifier: ${unknown.join(", ")}`);
}
}, "validateUnionIdentifiers");
var getTextData = /* @__PURE__ */ __name(() => {
return textNodes;
}, "getTextData");
var getCurrentSets = /* @__PURE__ */ __name(() => currentSets, "getCurrentSets");
var getIndentMode = /* @__PURE__ */ __name(() => indentMode, "getIndentMode");
var setIndentMode = /* @__PURE__ */ __name((enabled) => {
indentMode = enabled;
}, "setIndentMode");
var DEFAULT_VENN_CONFIG = defaultConfig_default.venn;
function getConfig2() {
return cleanAndMerge(DEFAULT_VENN_CONFIG, getConfig().venn);
}
__name(getConfig2, "getConfig");
var customClear = /* @__PURE__ */ __name(() => {
clear();
subsets.length = 0;
textNodes.length = 0;
styleEntries.length = 0;
knownSets.clear();
currentSets = void 0;
indentMode = false;
}, "customClear");
var db = {
getConfig: getConfig2,
clear: customClear,
setAccTitle,
getAccTitle,
setDiagramTitle,
getDiagramTitle,
getAccDescription,
setAccDescription,
addSubsetData,
getSubsetData,
addTextData,
addStyleData,
validateUnionIdentifiers,
getTextData,
getStyleData,
getCurrentSets,
getIndentMode,
setIndentMode
};
// src/diagrams/venn/styles.ts
var getStyles = /* @__PURE__ */ __name((options) => `
.venn-title {
font-size: 32px;
fill: ${options.vennTitleTextColor};
font-family: ${options.fontFamily};
}
.venn-circle text {
font-size: 48px;
font-family: ${options.fontFamily};
}
.venn-intersection text {
font-size: 48px;
fill: ${options.vennSetTextColor};
font-family: ${options.fontFamily};
}
.venn-text-node {
font-family: ${options.fontFamily};
color: ${options.vennSetTextColor};
}
`, "getStyles");
var styles_default = getStyles;
// ../../node_modules/.pnpm/@upsetjs+venn.js@2.0.0/node_modules/@upsetjs/venn.js/build/venn.esm.js
var SMALL$1 = 1e-10;
function intersectionArea(circles, stats) {
const intersectionPoints = getIntersectionPoints(circles);
const innerPoints = intersectionPoints.filter((p) => containedInCircles(p, circles));
let arcArea = 0;
let polygonArea = 0;
const arcs = [];
if (innerPoints.length > 1) {
const center = getCenter(innerPoints);
for (let i = 0; i < innerPoints.length; ++i) {
const p = innerPoints[i];
p.angle = Math.atan2(p.x - center.x, p.y - center.y);
}
innerPoints.sort((a, b) => b.angle - a.angle);
let p2 = innerPoints[innerPoints.length - 1];
for (let i = 0; i < innerPoints.length; ++i) {
const p1 = innerPoints[i];
polygonArea += (p2.x + p1.x) * (p1.y - p2.y);
const midPoint = { x: (p1.x + p2.x) / 2, y: (p1.y + p2.y) / 2 };
let arc = null;
for (let j = 0; j < p1.parentIndex.length; ++j) {
if (p2.parentIndex.includes(p1.parentIndex[j])) {
const circle = circles[p1.parentIndex[j]];
const a1 = Math.atan2(p1.x - circle.x, p1.y - circle.y);
const a2 = Math.atan2(p2.x - circle.x, p2.y - circle.y);
let angleDiff = a2 - a1;
if (angleDiff < 0) {
angleDiff += 2 * Math.PI;
}
const a = a2 - angleDiff / 2;
let width = distance(midPoint, {
x: circle.x + circle.radius * Math.sin(a),
y: circle.y + circle.radius * Math.cos(a)
});
if (width > circle.radius * 2) {
width = circle.radius * 2;
}
if (arc == null || arc.width > width) {
arc = { circle, width, p1, p2, large: width > circle.radius, sweep: true };
}
}
}
if (arc != null) {
arcs.push(arc);
arcArea += circleArea(arc.circle.radius, arc.width);
p2 = p1;
}
}
} else {
let smallest = circles[0];
for (let i = 1; i < circles.length; ++i) {
if (circles[i].radius < smallest.radius) {
smallest = circles[i];
}
}
let disjoint = false;
for (let i = 0; i < circles.length; ++i) {
if (distance(circles[i], smallest) > Math.abs(smallest.radius - circles[i].radius)) {
disjoint = true;
break;
}
}
if (disjoint) {
arcArea = polygonArea = 0;
} else {
arcArea = smallest.radius * smallest.radius * Math.PI;
arcs.push({
circle: smallest,
p1: { x: smallest.x, y: smallest.y + smallest.radius },
p2: { x: smallest.x - SMALL$1, y: smallest.y + smallest.radius },
width: smallest.radius * 2,
large: true,
sweep: true
});
}
}
polygonArea /= 2;
if (stats) {
stats.area = arcArea + polygonArea;
stats.arcArea = arcArea;
stats.polygonArea = polygonArea;
stats.arcs = arcs;
stats.innerPoints = innerPoints;
stats.intersectionPoints = intersectionPoints;
}
return arcArea + polygonArea;
}
__name(intersectionArea, "intersectionArea");
function containedInCircles(point, circles) {
return circles.every((circle) => distance(point, circle) < circle.radius + SMALL$1);
}
__name(containedInCircles, "containedInCircles");
function getIntersectionPoints(circles) {
const ret = [];
for (let i = 0; i < circles.length; ++i) {
for (let j = i + 1; j < circles.length; ++j) {
const intersect = circleCircleIntersection(circles[i], circles[j]);
for (const p of intersect) {
p.parentIndex = [i, j];
ret.push(p);
}
}
}
return ret;
}
__name(getIntersectionPoints, "getIntersectionPoints");
function circleArea(r, width) {
return r * r * Math.acos(1 - width / r) - (r - width) * Math.sqrt(width * (2 * r - width));
}
__name(circleArea, "circleArea");
function distance(p1, p2) {
return Math.sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y));
}
__name(distance, "distance");
function circleOverlap(r1, r2, d) {
if (d >= r1 + r2) {
return 0;
}
if (d <= Math.abs(r1 - r2)) {
return Math.PI * Math.min(r1, r2) * Math.min(r1, r2);
}
const w1 = r1 - (d * d - r2 * r2 + r1 * r1) / (2 * d);
const w2 = r2 - (d * d - r1 * r1 + r2 * r2) / (2 * d);
return circleArea(r1, w1) + circleArea(r2, w2);
}
__name(circleOverlap, "circleOverlap");
function circleCircleIntersection(p1, p2) {
const d = distance(p1, p2);
const r1 = p1.radius;
const r2 = p2.radius;
if (d >= r1 + r2 || d <= Math.abs(r1 - r2)) {
return [];
}
const a = (r1 * r1 - r2 * r2 + d * d) / (2 * d);
const h = Math.sqrt(r1 * r1 - a * a);
const x0 = p1.x + a * (p2.x - p1.x) / d;
const y0 = p1.y + a * (p2.y - p1.y) / d;
const rx = -(p2.y - p1.y) * (h / d);
const ry = -(p2.x - p1.x) * (h / d);
return [
{ x: x0 + rx, y: y0 - ry },
{ x: x0 - rx, y: y0 + ry }
];
}
__name(circleCircleIntersection, "circleCircleIntersection");
function getCenter(points) {
const center = { x: 0, y: 0 };
for (const point of points) {
center.x += point.x;
center.y += point.y;
}
center.x /= points.length;
center.y /= points.length;
return center;
}
__name(getCenter, "getCenter");
function bisect(f, a, b, parameters) {
parameters = parameters || {};
const maxIterations = parameters.maxIterations || 100;
const tolerance = parameters.tolerance || 1e-10;
const fA = f(a);
const fB = f(b);
let delta = b - a;
if (fA * fB > 0) {
throw "Initial bisect points must have opposite signs";
}
if (fA === 0) return a;
if (fB === 0) return b;
for (let i = 0; i < maxIterations; ++i) {
delta /= 2;
const mid = a + delta;
const fMid = f(mid);
if (fMid * fA >= 0) {
a = mid;
}
if (Math.abs(delta) < tolerance || fMid === 0) {
return mid;
}
}
return a + delta;
}
__name(bisect, "bisect");
function zeros(x) {
const r = new Array(x);
for (let i = 0; i < x; ++i) {
r[i] = 0;
}
return r;
}
__name(zeros, "zeros");
function zerosM(x, y) {
return zeros(x).map(() => zeros(y));
}
__name(zerosM, "zerosM");
function dot(a, b) {
let ret = 0;
for (let i = 0; i < a.length; ++i) {
ret += a[i] * b[i];
}
return ret;
}
__name(dot, "dot");
function norm2(a) {
return Math.sqrt(dot(a, a));
}
__name(norm2, "norm2");
function scale(ret, value, c) {
for (let i = 0; i < value.length; ++i) {
ret[i] = value[i] * c;
}
}
__name(scale, "scale");
function weightedSum(ret, w1, v1, w2, v2) {
for (let j = 0; j < ret.length; ++j) {
ret[j] = w1 * v1[j] + w2 * v2[j];
}
}
__name(weightedSum, "weightedSum");
function nelderMead(f, x0, parameters) {
parameters = parameters || {};
const maxIterations = parameters.maxIterations || x0.length * 200;
const nonZeroDelta = parameters.nonZeroDelta || 1.05;
const zeroDelta = parameters.zeroDelta || 1e-3;
const minErrorDelta = parameters.minErrorDelta || 1e-6;
const minTolerance = parameters.minErrorDelta || 1e-5;
const rho = parameters.rho !== void 0 ? parameters.rho : 1;
const chi = parameters.chi !== void 0 ? parameters.chi : 2;
const psi = parameters.psi !== void 0 ? parameters.psi : -0.5;
const sigma = parameters.sigma !== void 0 ? parameters.sigma : 0.5;
let maxDiff;
const N = x0.length;
const simplex = new Array(N + 1);
simplex[0] = x0;
simplex[0].fx = f(x0);
simplex[0].id = 0;
for (let i = 0; i < N; ++i) {
const point = x0.slice();
point[i] = point[i] ? point[i] * nonZeroDelta : zeroDelta;
simplex[i + 1] = point;
simplex[i + 1].fx = f(point);
simplex[i + 1].id = i + 1;
}
function updateSimplex(value) {
for (let i = 0; i < value.length; i++) {
simplex[N][i] = value[i];
}
simplex[N].fx = value.fx;
}
__name(updateSimplex, "updateSimplex");
const sortOrder = /* @__PURE__ */ __name((a, b) => a.fx - b.fx, "sortOrder");
const centroid = x0.slice();
const reflected = x0.slice();
const contracted = x0.slice();
const expanded = x0.slice();
for (let iteration = 0; iteration < maxIterations; ++iteration) {
simplex.sort(sortOrder);
if (parameters.history) {
const sortedSimplex = simplex.map((x) => {
const state = x.slice();
state.fx = x.fx;
state.id = x.id;
return state;
});
sortedSimplex.sort((a, b) => a.id - b.id);
parameters.history.push({
x: simplex[0].slice(),
fx: simplex[0].fx,
simplex: sortedSimplex
});
}
maxDiff = 0;
for (let i = 0; i < N; ++i) {
maxDiff = Math.max(maxDiff, Math.abs(simplex[0][i] - simplex[1][i]));
}
if (Math.abs(simplex[0].fx - simplex[N].fx) < minErrorDelta && maxDiff < minTolerance) {
break;
}
for (let i = 0; i < N; ++i) {
centroid[i] = 0;
for (let j = 0; j < N; ++j) {
centroid[i] += simplex[j][i];
}
centroid[i] /= N;
}
const worst = simplex[N];
weightedSum(reflected, 1 + rho, centroid, -rho, worst);
reflected.fx = f(reflected);
if (reflected.fx < simplex[0].fx) {
weightedSum(expanded, 1 + chi, centroid, -chi, worst);
expanded.fx = f(expanded);
if (expanded.fx < reflected.fx) {
updateSimplex(expanded);
} else {
updateSimplex(reflected);
}
} else if (reflected.fx >= simplex[N - 1].fx) {
let shouldReduce = false;
if (reflected.fx > worst.fx) {
weightedSum(contracted, 1 + psi, centroid, -psi, worst);
contracted.fx = f(contracted);
if (contracted.fx < worst.fx) {
updateSimplex(contracted);
} else {
shouldReduce = true;
}
} else {
weightedSum(contracted, 1 - psi * rho, centroid, psi * rho, worst);
contracted.fx = f(contracted);
if (contracted.fx < reflected.fx) {
updateSimplex(contracted);
} else {
shouldReduce = true;
}
}
if (shouldReduce) {
if (sigma >= 1) break;
for (let i = 1; i < simplex.length; ++i) {
weightedSum(simplex[i], 1 - sigma, simplex[0], sigma, simplex[i]);
simplex[i].fx = f(simplex[i]);
}
}
} else {
updateSimplex(reflected);
}
}
simplex.sort(sortOrder);
return { fx: simplex[0].fx, x: simplex[0] };
}
__name(nelderMead, "nelderMead");
function wolfeLineSearch(f, pk, current, next, a, c1, c2) {
const phi0 = current.fx;
const phiPrime0 = dot(current.fxprime, pk);
let phi = phi0;
let phi_old = phi0;
let phiPrime = phiPrime0;
let a0 = 0;
a = a || 1;
c1 = c1 || 1e-6;
c2 = c2 || 0.1;
function zoom(a_lo, a_high, phi_lo) {
for (let iteration = 0; iteration < 16; ++iteration) {
a = (a_lo + a_high) / 2;
weightedSum(next.x, 1, current.x, a, pk);
phi = next.fx = f(next.x, next.fxprime);
phiPrime = dot(next.fxprime, pk);
if (phi > phi0 + c1 * a * phiPrime0 || phi >= phi_lo) {
a_high = a;
} else {
if (Math.abs(phiPrime) <= -c2 * phiPrime0) {
return a;
}
if (phiPrime * (a_high - a_lo) >= 0) {
a_high = a_lo;
}
a_lo = a;
phi_lo = phi;
}
}
return 0;
}
__name(zoom, "zoom");
for (let iteration = 0; iteration < 10; ++iteration) {
weightedSum(next.x, 1, current.x, a, pk);
phi = next.fx = f(next.x, next.fxprime);
phiPrime = dot(next.fxprime, pk);
if (phi > phi0 + c1 * a * phiPrime0 || iteration && phi >= phi_old) {
return zoom(a0, a, phi_old);
}
if (Math.abs(phiPrime) <= -c2 * phiPrime0) {
return a;
}
if (phiPrime >= 0) {
return zoom(a, a0, phi);
}
phi_old = phi;
a0 = a;
a *= 2;
}
return a;
}
__name(wolfeLineSearch, "wolfeLineSearch");
function conjugateGradient(f, initial, params) {
let current = { x: initial.slice(), fx: 0, fxprime: initial.slice() };
let next = { x: initial.slice(), fx: 0, fxprime: initial.slice() };
const yk = initial.slice();
let pk;
let temp;
let a = 1;
let maxIterations;
params = params || {};
maxIterations = params.maxIterations || initial.length * 20;
current.fx = f(current.x, current.fxprime);
pk = current.fxprime.slice();
scale(pk, current.fxprime, -1);
for (let i = 0; i < maxIterations; ++i) {
a = wolfeLineSearch(f, pk, current, next, a);
if (params.history) {
params.history.push({
x: current.x.slice(),
fx: current.fx,
fxprime: current.fxprime.slice(),
alpha: a
});
}
if (!a) {
scale(pk, current.fxprime, -1);
} else {
weightedSum(yk, 1, next.fxprime, -1, current.fxprime);
const delta_k = dot(current.fxprime, current.fxprime);
const beta_k = Math.max(0, dot(yk, next.fxprime) / delta_k);
weightedSum(pk, beta_k, pk, -1, next.fxprime);
temp = current;
current = next;
next = temp;
}
if (norm2(current.fxprime) <= 1e-5) {
break;
}
}
if (params.history) {
params.history.push({
x: current.x.slice(),
fx: current.fx,
fxprime: current.fxprime.slice(),
alpha: a
});
}
return current;
}
__name(conjugateGradient, "conjugateGradient");
function venn(sets, parameters = {}) {
parameters.maxIterations = parameters.maxIterations || 500;
const initialLayout = parameters.initialLayout || bestInitialLayout;
const loss = parameters.lossFunction || lossFunction;
const areas = addMissingAreas(sets, parameters);
const circles = initialLayout(areas, parameters);
const setids = Object.keys(circles);
const initial = [];
for (const setid of setids) {
initial.push(circles[setid].x);
initial.push(circles[setid].y);
}
const solution = nelderMead(
(values) => {
const current = {};
for (let i = 0; i < setids.length; ++i) {
const setid = setids[i];
current[setid] = {
x: values[2 * i],
y: values[2 * i + 1],
radius: circles[setid].radius
// size : circles[setid].size
};
}
return loss(current, areas);
},
initial,
parameters
);
const positions = solution.x;
for (let i = 0; i < setids.length; ++i) {
const setid = setids[i];
circles[setid].x = positions[2 * i];
circles[setid].y = positions[2 * i + 1];
}
return circles;
}
__name(venn, "venn");
var SMALL = 1e-10;
function distanceFromIntersectArea(r1, r2, overlap) {
if (Math.min(r1, r2) * Math.min(r1, r2) * Math.PI <= overlap + SMALL) {
return Math.abs(r1 - r2);
}
return bisect((distance2) => circleOverlap(r1, r2, distance2) - overlap, 0, r1 + r2);
}
__name(distanceFromIntersectArea, "distanceFromIntersectArea");
function addMissingAreas(areas, parameters = {}) {
const distinct = parameters.distinct;
const r = areas.map((s) => Object.assign({}, s));
function toKey(arr) {
return arr.join(";");
}
__name(toKey, "toKey");
if (distinct) {
const count = /* @__PURE__ */ new Map();
for (const area of r) {
for (let i = 0; i < area.sets.length; i++) {
const si = String(area.sets[i]);
count.set(si, area.size + (count.get(si) || 0));
for (let j = i + 1; j < area.sets.length; j++) {
const sj = String(area.sets[j]);
const k1 = `${si};${sj}`;
const k2 = `${sj};${si}`;
count.set(k1, area.size + (count.get(k1) || 0));
count.set(k2, area.size + (count.get(k2) || 0));
}
}
}
for (const area of r) {
if (area.sets.length < 3) {
area.size = count.get(toKey(area.sets));
}
}
}
const ids = [];
const pairs = /* @__PURE__ */ new Set();
for (const area of r) {
if (area.sets.length === 1) {
ids.push(area.sets[0]);
} else if (area.sets.length === 2) {
const a = area.sets[0];
const b = area.sets[1];
pairs.add(toKey(area.sets));
pairs.add(toKey([b, a]));
}
}
ids.sort((a, b) => a === b ? 0 : a < b ? -1 : 1);
for (let i = 0; i < ids.length; ++i) {
const a = ids[i];
for (let j = i + 1; j < ids.length; ++j) {
const b = ids[j];
if (!pairs.has(toKey([a, b]))) {
r.push({ sets: [a, b], size: 0 });
}
}
}
return r;
}
__name(addMissingAreas, "addMissingAreas");
function getDistanceMatrices(areas, sets, setids) {
const distances = zerosM(sets.length, sets.length);
const constraints = zerosM(sets.length, sets.length);
areas.filter((x) => x.sets.length === 2).forEach((current) => {
const left = setids[current.sets[0]];
const right = setids[current.sets[1]];
const r1 = Math.sqrt(sets[left].size / Math.PI);
const r2 = Math.sqrt(sets[right].size / Math.PI);
const distance2 = distanceFromIntersectArea(r1, r2, current.size);
distances[left][right] = distances[right][left] = distance2;
let c = 0;
if (current.size + 1e-10 >= Math.min(sets[left].size, sets[right].size)) {
c = 1;
} else if (current.size <= 1e-10) {
c = -1;
}
constraints[left][right] = constraints[right][left] = c;
});
return { distances, constraints };
}
__name(getDistanceMatrices, "getDistanceMatrices");
function constrainedMDSGradient(x, fxprime, distances, constraints) {
for (let i = 0; i < fxprime.length; ++i) {
fxprime[i] = 0;
}
let loss = 0;
for (let i = 0; i < distances.length; ++i) {
const xi = x[2 * i];
const yi = x[2 * i + 1];
for (let j = i + 1; j < distances.length; ++j) {
const xj = x[2 * j];
const yj = x[2 * j + 1];
const dij = distances[i][j];
const constraint = constraints[i][j];
const squaredDistance = (xj - xi) * (xj - xi) + (yj - yi) * (yj - yi);
const distance2 = Math.sqrt(squaredDistance);
const delta = squaredDistance - dij * dij;
if (constraint > 0 && distance2 <= dij || constraint < 0 && distance2 >= dij) {
continue;
}
loss += 2 * delta * delta;
fxprime[2 * i] += 4 * delta * (xi - xj);
fxprime[2 * i + 1] += 4 * delta * (yi - yj);
fxprime[2 * j] += 4 * delta * (xj - xi);
fxprime[2 * j + 1] += 4 * delta * (yj - yi);
}
}
return loss;
}
__name(constrainedMDSGradient, "constrainedMDSGradient");
function bestInitialLayout(areas, params = {}) {
let initial = greedyLayout(areas, params);
const loss = params.lossFunction || lossFunction;
if (areas.length >= 8) {
const constrained = constrainedMDSLayout(areas, params);
const constrainedLoss = loss(constrained, areas);
const greedyLoss = loss(initial, areas);
if (constrainedLoss + 1e-8 < greedyLoss) {
initial = constrained;
}
}
return initial;
}
__name(bestInitialLayout, "bestInitialLayout");
function constrainedMDSLayout(areas, params = {}) {
const restarts = params.restarts || 10;
const sets = [];
const setids = {};
for (const area of areas) {
if (area.sets.length === 1) {
setids[area.sets[0]] = sets.length;
sets.push(area);
}
}
let { distances, constraints } = getDistanceMatrices(areas, sets, setids);
const norm = norm2(distances.map(norm2)) / distances.length;
distances = distances.map((row) => row.map((value) => value / norm));
const obj = /* @__PURE__ */ __name((x, fxprime) => constrainedMDSGradient(x, fxprime, distances, constraints), "obj");
let best = null;
for (let i = 0; i < restarts; ++i) {
const initial = zeros(distances.length * 2).map(Math.random);
const current = conjugateGradient(obj, initial, params);
if (!best || current.fx < best.fx) {
best = current;
}
}
const positions = best.x;
const circles = {};
for (let i = 0; i < sets.length; ++i) {
const set = sets[i];
circles[set.sets[0]] = {
x: positions[2 * i] * norm,
y: positions[2 * i + 1] * norm,
radius: Math.sqrt(set.size / Math.PI)
};
}
if (params.history) {
for (const h of params.history) {
scale(h.x, norm);
}
}
return circles;
}
__name(constrainedMDSLayout, "constrainedMDSLayout");
function greedyLayout(areas, params) {
const loss = params && params.lossFunction ? params.lossFunction : lossFunction;
const circles = {};
const setOverlaps = {};
for (const area of areas) {
if (area.sets.length === 1) {
const set = area.sets[0];
circles[set] = {
x: 1e10,
y: 1e10,
rowid: circles.length,
size: area.size,
radius: Math.sqrt(area.size / Math.PI)
};
setOverlaps[set] = [];
}
}
areas = areas.filter((a) => a.sets.length === 2);
for (const current of areas) {
let weight = current.weight != null ? current.weight : 1;
const left = current.sets[0];
const right = current.sets[1];
if (current.size + SMALL >= Math.min(circles[left].size, circles[right].size)) {
weight = 0;
}
setOverlaps[left].push({ set: right, size: current.size, weight });
setOverlaps[right].push({ set: left, size: current.size, weight });
}
const mostOverlapped = [];
Object.keys(setOverlaps).forEach((set) => {
let size = 0;
for (let i = 0; i < setOverlaps[set].length; ++i) {
size += setOverlaps[set][i].size * setOverlaps[set][i].weight;
}
mostOverlapped.push({ set, size });
});
function sortOrder(a, b) {
return b.size - a.size;
}
__name(sortOrder, "sortOrder");
mostOverlapped.sort(sortOrder);
const positioned = {};
function isPositioned(element) {
return element.set in positioned;
}
__name(isPositioned, "isPositioned");
function positionSet(point, index) {
circles[index].x = point.x;
circles[index].y = point.y;
positioned[index] = true;
}
__name(positionSet, "positionSet");
positionSet({ x: 0, y: 0 }, mostOverlapped[0].set);
for (let i = 1; i < mostOverlapped.length; ++i) {
const setIndex = mostOverlapped[i].set;
const overlap = setOverlaps[setIndex].filter(isPositioned);
const set = circles[setIndex];
overlap.sort(sortOrder);
if (overlap.length === 0) {
throw "ERROR: missing pairwise overlap information";
}
const points = [];
for (var j = 0; j < overlap.length; ++j) {
const p1 = circles[overlap[j].set];
const d1 = distanceFromIntersectArea(set.radius, p1.radius, overlap[j].size);
points.push({ x: p1.x + d1, y: p1.y });
points.push({ x: p1.x - d1, y: p1.y });
points.push({ y: p1.y + d1, x: p1.x });
points.push({ y: p1.y - d1, x: p1.x });
for (let k = j + 1; k < overlap.length; ++k) {
const p2 = circles[overlap[k].set];
const d2 = distanceFromIntersectArea(set.radius, p2.radius, overlap[k].size);
const extraPoints = circleCircleIntersection(
{ x: p1.x, y: p1.y, radius: d1 },
{ x: p2.x, y: p2.y, radius: d2 }
);
points.push(...extraPoints);
}
}
let bestLoss = 1e50;
let bestPoint = points[0];
for (const point of points) {
circles[setIndex].x = point.x;
circles[setIndex].y = point.y;
const localLoss = loss(circles, areas);
if (localLoss < bestLoss) {
bestLoss = localLoss;
bestPoint = point;
}
}
positionSet(bestPoint, setIndex);
}
return circles;
}
__name(greedyLayout, "greedyLayout");
function lossFunction(circles, overlaps) {
let output = 0;
for (const area of overlaps) {
if (area.sets.length === 1) {
continue;
}
let overlap;
if (area.sets.length === 2) {
const left = circles[area.sets[0]];
const right = circles[area.sets[1]];
overlap = circleOverlap(left.radius, right.radius, distance(left, right));
} else {
overlap = intersectionArea(area.sets.map((d) => circles[d]));
}
const weight = area.weight != null ? area.weight : 1;
output += weight * (overlap - area.size) * (overlap - area.size);
}
return output;
}
__name(lossFunction, "lossFunction");
function logRatioLossFunction(circles, overlaps) {
let output = 0;
for (const area of overlaps) {
if (area.sets.length === 1) {
continue;
}
let overlap;
if (area.sets.length === 2) {
const left = circles[area.sets[0]];
const right = circles[area.sets[1]];
overlap = circleOverlap(left.radius, right.radius, distance(left, right));
} else {
overlap = intersectionArea(area.sets.map((d) => circles[d]));
}
const weight = area.weight != null ? area.weight : 1;
const differenceFromIdeal = Math.log((overlap + 1) / (area.size + 1));
output += weight * differenceFromIdeal * differenceFromIdeal;
}
return output;
}
__name(logRatioLossFunction, "logRatioLossFunction");
function orientateCircles(circles, orientation, orientationOrder) {
if (orientationOrder == null) {
circles.sort((a, b) => b.radius - a.radius);
} else {
circles.sort(orientationOrder);
}
if (circles.length > 0) {
const largestX = circles[0].x;
const largestY = circles[0].y;
for (const circle of circles) {
circle.x -= largestX;
circle.y -= largestY;
}
}
if (circles.length === 2) {
const dist = distance(circles[0], circles[1]);
if (dist < Math.abs(circles[1].radius - circles[0].radius)) {
circles[1].x = circles[0].x + circles[0].radius - circles[1].radius - 1e-10;
circles[1].y = circles[0].y;
}
}
if (circles.length > 1) {
const rotation = Math.atan2(circles[1].x, circles[1].y) - orientation;
const c = Math.cos(rotation);
const s = Math.sin(rotation);
for (const circle of circles) {
const x = circle.x;
const y = circle.y;
circle.x = c * x - s * y;
circle.y = s * x + c * y;
}
}
if (circles.length > 2) {
let angle = Math.atan2(circles[2].x, circles[2].y) - orientation;
while (angle < 0) {
angle += 2 * Math.PI;
}
while (angle > 2 * Math.PI) {
angle -= 2 * Math.PI;
}
if (angle > Math.PI) {
const slope = circles[1].y / (1e-10 + circles[1].x);
for (const circle of circles) {
var d = (circle.x + slope * circle.y) / (1 + slope * slope);
circle.x = 2 * d - circle.x;
circle.y = 2 * d * slope - circle.y;
}
}
}
}
__name(orientateCircles, "orientateCircles");
function disjointCluster(circles) {
circles.forEach((circle) => {
circle.parent = circle;
});
function find(circle) {
if (circle.parent !== circle) {
circle.parent = find(circle.parent);
}
return circle.parent;
}
__name(find, "find");
function union(x, y) {
const xRoot = find(x);
const yRoot = find(y);
xRoot.parent = yRoot;
}
__name(union, "union");
for (let i = 0; i < circles.length; ++i) {
for (let j = i + 1; j < circles.length; ++j) {
const maxDistance = circles[i].radius + circles[j].radius;
if (distance(circles[i], circles[j]) + 1e-10 < maxDistance) {
union(circles[j], circles[i]);
}
}
}
const disjointClusters = /* @__PURE__ */ new Map();
for (let i = 0; i < circles.length; ++i) {
const setid = find(circles[i]).parent.setid;
if (!disjointClusters.has(setid)) {
disjointClusters.set(setid, []);
}
disjointClusters.get(setid).push(circles[i]);
}
circles.forEach((circle) => {
delete circle.parent;
});
return Array.from(disjointClusters.values());
}
__name(disjointCluster, "disjointCluster");
function getBoundingBox(circles) {
const minMax = /* @__PURE__ */ __name((d) => {
const hi = circles.reduce((acc, c) => Math.max(acc, c[d] + c.radius), Number.NEGATIVE_INFINITY);
const lo = circles.reduce((acc, c) => Math.min(acc, c[d] - c.radius), Number.POSITIVE_INFINITY);
return { max: hi, min: lo };
}, "minMax");
return { xRange: minMax("x"), yRange: minMax("y") };
}
__name(getBoundingBox, "getBoundingBox");
function normalizeSolution(solution, orientation, orientationOrder) {
if (orientation == null) {
orientation = Math.PI / 2;
}
let circles = fromObjectNotation(solution).map((d) => Object.assign({}, d));
const clusters = disjointCluster(circles);
for (const cluster of clusters) {
orientateCircles(cluster, orientation, orientationOrder);
const bounds = getBoundingBox(cluster);
cluster.size = (bounds.xRange.max - bounds.xRange.min) * (bounds.yRange.max - bounds.yRange.min);
cluster.bounds = bounds;
}
clusters.sort((a, b) => b.size - a.size);
circles = clusters[0];
let returnBounds = circles.bounds;
const spacing = (returnBounds.xRange.max - returnBounds.xRange.min) / 50;
function addCluster(cluster, right, bottom) {
if (!cluster) {
return;
}
const bounds = cluster.bounds;
let xOffset;
let yOffset;
if (right) {
xOffset = returnBounds.xRange.max - bounds.xRange.min + spacing;
} else {
xOffset = returnBounds.xRange.max - bounds.xRange.max;
const centreing = (bounds.xRange.max - bounds.xRange.min) / 2 - (returnBounds.xRange.max - returnBounds.xRange.min) / 2;
if (centreing < 0) {
xOffset += centreing;
}
}
if (bottom) {
yOffset = returnBounds.yRange.max - bounds.yRange.min + spacing;
} else {
yOffset = returnBounds.yRange.max - bounds.yRange.max;
const centreing = (bounds.yRange.max - bounds.yRange.min) / 2 - (returnBounds.yRange.max - returnBounds.yRange.min) / 2;
if (centreing < 0) {
yOffset += centreing;
}
}
for (const c of cluster) {
c.x += xOffset;
c.y += yOffset;
circles.push(c);
}
}
__name(addCluster, "addCluster");
let index = 1;
while (index < clusters.length) {
addCluster(clusters[index], true, false);
addCluster(clusters[index + 1], false, true);
addCluster(clusters[index + 2], true, true);
index += 3;
returnBounds = getBoundingBox(circles);
}
return toObjectNotation(circles);
}
__name(normalizeSolution, "normalizeSolution");
function scaleSolution(solution, width, height, padding, scaleToFit) {
const circles = fromObjectNotation(solution);
width -= 2 * padding;
height -= 2 * padding;
const { xRange, yRange } = getBoundingBox(circles);
if (xRange.max === xRange.min || yRange.max === yRange.min) {
console.log("not scaling solution: zero size detected");
return solution;
}
let xScaling;
let yScaling;
if (scaleToFit) {
const toScaleDiameter = Math.sqrt(scaleToFit / Math.PI) * 2;
xScaling = width / toScaleDiameter;
yScaling = height / toScaleDiameter;
} else {
xScaling = width / (xRange.max - xRange.min);
yScaling = height / (yRange.max - yRange.min);
}
const scaling = Math.min(yScaling, xScaling);
const xOffset = (width - (xRange.max - xRange.min) * scaling) / 2;
const yOffset = (height - (yRange.max - yRange.min) * scaling) / 2;
return toObjectNotation(
circles.map((circle) => ({
radius: scaling * circle.radius,
x: padding + xOffset + (circle.x - xRange.min) * scaling,
y: padding + yOffset + (circle.y - yRange.min) * scaling,
setid: circle.setid
}))
);
}
__name(scaleSolution, "scaleSolution");
function toObjectNotation(circles) {
const r = {};
for (const circle of circles) {
r[circle.setid] = circle;
}
return r;
}
__name(toObjectNotation, "toObjectNotation");
function fromObjectNotation(solution) {
const setids = Object.keys(solution);
return setids.map((id) => Object.assign(solution[id], { setid: id }));
}
__name(fromObjectNotation, "fromObjectNotation");
function VennDiagram(options = {}) {
let useViewBox = false, width = 600, height = 350, padding = 15, duration = 1e3, orientation = Math.PI / 2, normalize = true, scaleToFit = null, wrap = true, styled = true, fontSize = null, orientationOrder = null, distinct = false, round = null, symmetricalTextCentre = options && options.symmetricalTextCentre ? options.symmetricalTextCentre : false, colourMap = {}, colourScheme = options && options.colourScheme ? options.colourScheme : options && options.colorScheme ? options.colorScheme : [
"#1f77b4",
"#ff7f0e",
"#2ca02c",
"#d62728",
"#9467bd",
"#8c564b",
"#e377c2",
"#7f7f7f",
"#bcbd22",
"#17becf"
], colourIndex = 0, colours = /* @__PURE__ */ __name(function(key) {
if (key in colourMap) {
return colourMap[key];
}
var ret = colourMap[key] = colourScheme[colourIndex];
colourIndex += 1;
if (colourIndex >= colourScheme.length) {
colourIndex = 0;
}
return ret;
}, "colours"), layoutFunction = venn, loss = lossFunction;
function chart(selection) {
let data = selection.datum();
const toRemove = /* @__PURE__ */ new Set();
data.forEach((datum) => {
if (datum.size == 0 && datum.sets.length == 1) {
toRemove.add(datum.sets[0]);
}
});
data = data.filter((datum) => !datum.sets.some((set) => toRemove.has(set)));
let circles = {};
let textCentres = {};
if (data.length > 0) {
let solution = layoutFunction(data, { lossFunction: loss, distinct });
if (normalize) {
solution = normalizeSolution(solution, orientation, orientationOrder);
}
circles = scaleSolution(solution, width, height, padding, scaleToFit);
textCentres = computeTextCentres(circles, data, symmetricalTextCentre);
}
const labels = {};
data.forEach((datum) => {
if (datum.label) {
labels[datum.sets] = datum.label;
}
});
function label(d) {
if (d.sets in labels) {
return labels[d.sets];
}
if (d.sets.length == 1) {
return "" + d.sets[0];
}
}
__name(label, "label");
selection.selectAll("svg").data([circles]).enter().append("svg");
const svg = selection.select("svg");
if (useViewBox) {
svg.attr("viewBox", `0 0 ${width} ${height}`);
} else {
svg.attr("width", width).attr("height", height);
}
const previous = {};
let hasPrevious = false;
svg.selectAll(".venn-area path").each(function(d) {
const path = this.getAttribute("d");
if (d.sets.length == 1 && path && !distinct) {
hasPrevious = true;
previous[d.sets[0]] = circleFromPath(path);
}
});
function pathTween(d) {
return (t) => {
const c = d.sets.map((set) => {
let start = previous[set];
let end = circles[set];
if (!start) {
start = { x: width / 2, y: height / 2, radius: 1 };
}
if (!end) {
end = { x: width / 2, y: height / 2, radius: 1 };
}
return {
x: start.x * (1 - t) + end.x * t,
y: start.y * (1 - t) + end.y * t,
radius: start.radius * (1 - t) + end.radius * t
};
});
return intersectionAreaPath(c, round);
};
}
__name(pathTween, "pathTween");
const nodes = svg.selectAll(".venn-area").data(data, (d) => d.sets);
const enter = nodes.enter().append("g").attr(
"class",
(d) => `venn-area venn-${d.sets.length == 1 ? "circle" : "intersection"}${d.colour || d.color ? " venn-coloured" : ""}`
).attr("data-venn-sets", (d) => d.sets.join("_"));
const enterPath = enter.append("path");
const enterText = enter.append("text").attr("class", "label").text((d) => label(d)).attr("text-anchor", "middle").attr("dy", ".35em").attr("x", width / 2).attr("y", height / 2);
if (styled) {
enterPath.style("fill-opacity", "0").filter((d) => d.sets.length == 1).style("fill", (d) => d.colour ? d.colour : d.color ? d.color : colours(d.sets)).style("fill-opacity", ".25");
enterText.style("fill", (d) => {
if (d.colour || d.color) {
return "#FFF";
}
if (options.textFill) {
return options.textFill;
}
return d.sets.length == 1 ? colours(d.sets) : "#444";
});
}
function asTransition(s) {
if (typeof s.transition === "function") {
return s.transition("venn").duration(duration);
}
return s;
}
__name(asTransition, "asTransition");
let update = selection;
if (hasPrevious && typeof update.transition === "function") {
update = asTransition(selection);
update.selectAll("path").attrTween("d", pathTween);
} else {
update.selectAll("path").attr("d", (d) => intersectionAreaPath(d.sets.map((set) => circles[set])), round);
}
const updateText = update.selectAll("text").filter((d) => d.sets in textCentres).text((d) => label(d)).attr("x", (d) => Math.floor(textCentres[d.sets].x)).attr("y", (d) => Math.floor(textCentres[d.sets].y));
if (wrap) {
if (hasPrevious) {
if ("on" in updateText) {
updateText.on("end", wrapText(circles, label));
} else {
updateText.each("end", wrapText(circles, label));
}
} else {
updateText.each(wrapText(circles, label));
}
}
const exit = asTransition(nodes.exit()).remove();
if (typeof nodes.transition === "function") {
exit.selectAll("path").attrTween("d", pathTween);
}
const exitText = exit.selectAll("text").attr("x", width / 2).attr("y", height / 2);
if (fontSize !== null) {
enterText.style("font-size", "0px");
updateText.style("font-size", fontSize);
exitText.style("font-size", "0px");
}
return { circles, textCentres, nodes, enter, update, exit };
}
__name(chart, "chart");
chart.wrap = function(_) {
if (!arguments.length) return wrap;
wrap = _;
return chart;
};
chart.useViewBox = function() {
useViewBox = true;
return chart;
};
chart.width = function(_) {
if (!arguments.length) return width;
width = _;
return chart;
};
chart.height = function(_) {
if (!arguments.length) return height;
height = _;
return chart;
};
chart.padding = function(_) {
if (!arguments.length) return padding;
padding = _;
return chart;
};
chart.distinct = function(_) {
if (!arguments.length) return distinct;
distinct = _;
return chart;
};
chart.colours = function(_) {
if (!arguments.length) return colours;
colours = _;
return chart;
};
chart.colors = function(_) {
if (!arguments.length) return colours;
colours = _;
return chart;
};
chart.fontSize = function(_) {
if (!arguments.length) return fontSize;
fontSize = _;
return chart;
};
chart.round = function(_) {
if (!arguments.length) return round;
round = _;
return chart;
};
chart.duration = function(_) {
if (!arguments.length) return duration;
duration = _;
return chart;
};
chart.layoutFunction = function(_) {
if (!arguments.length) return layoutFunction;
layoutFunction = _;
return chart;
};
chart.normalize = function(_) {
if (!arguments.length) return normalize;
normalize = _;
return chart;
};
chart.scaleToFit = function(_) {
if (!arguments.length) return scaleToFit;
scaleToFit = _;
return chart;
};
chart.styled = function(_) {
if (!arguments.length) return styled;
styled = _;
return chart;
};
chart.orientation = function(_) {
if (!arguments.length) return orientation;
orientation = _;
return chart;
};
chart.orientationOrder = function(_) {
if (!arguments.length) return orientationOrder;
orientationOrder = _;
return chart;
};
chart.lossFunction = function(_) {
if (!arguments.length) return loss;
loss = _ === "default" ? lossFunction : _ === "logRatio" ? logRatioLossFunction : _;
return chart;
};
return chart;
}
__name(VennDiagram, "VennDiagram");
function wrapText(circles, labeller) {
return function(data) {
const text = this;
const width = circles[data.sets[0]].radius || 50;
const label = labeller(data) || "";
const words = label.split(/\s+/).reverse();
const maxLines = 3;
const minChars = (label.length + words.length) / maxLines;
let word = words.pop();
let line = [word];
let lineNumber = 0;
const lineHeight = 1.1;
text.textContent = null;
const tspans = [];
function append(word2) {
const tspan2 = text.ownerDocument.createElementNS(text.namespaceURI, "tspan");
tspan2.textContent = word2;
tspans.push(tspan2);
text.append(tspan2);
return tspan2;
}
__name(append, "append");
let tspan = append(word);
while (true) {
word = words.pop();
if (!word) {
break;
}
line.push(word);
const joined = line.join(" ");
tspan.textContent = joined;
if (joined.length > minChars && tspan.getComputedTextLength() > width) {
line.pop();
tspan.textContent = line.join(" ");
line = [word];
tspan = append(word);
lineNumber++;
}
}
const initial = 0.35 - lineNumber * lineHeight / 2;
const x = text.getAttribute("x");
const y = text.getAttribute("y");
tspans.forEach((t, i) => {
t.setAttribute("x", x);
t.setAttribute("y", y);
t.setAttribute("dy", `${initial + i * lineHeight}em`);
});
};
}
__name(wrapText, "wrapText");
function circleMargin(current, interior, exterior) {
let margin = interior[0].radius - distance(interior[0], current);
for (let i = 1; i < interior.length; ++i) {
const m = interior[i].radius - distance(interior[i], current);
if (m <= margin) {
margin = m;
}
}
for (let i = 0; i < exterior.length; ++i) {
const m = distance(exterior[i], current) - exterior[i].radius;
if (m <= margin) {
margin = m;
}
}
return margin;
}
__name(circleMargin, "circleMargin");
function computeTextCentre(interior, exterior, symmetricalTextCentre) {
const points = [];
for (const c of interior) {
points.push({ x: c.x, y: c.y });
points.push({ x: c.x + c.radius / 2, y: c.y });
points.push({ x: c.x - c.radius / 2, y: c.y });
points.push({ x: c.x, y: c.y + c.radius / 2 });
points.push({ x: c.x, y: c.y - c.radius / 2 });
}
let initial = points[0];
let margin = circleMargin(points[0], interior, exterior);
for (let i = 1; i < points.length; ++i) {
const m = circleMargin(points[i], interior, exterior);
if (m >= margin) {
initial = points[i];
margin = m;
}
}
const solution = nelderMead(
(p) => -1 * circleMargin({ x: p[0], y: p[1] }, interior, exterior),
[initial.x, initial.y],
{ maxIterations: 500, minErrorDelta: 1e-10 }
).x;
const ret = { x: symmetricalTextCentre ? 0 : solution[0], y: solution[1] };
let valid = true;
for (const i of interior) {
if (distance(ret, i) > i.radius) {
valid = false;
break;
}
}
for (const e of exterior) {
if (distance(ret, e) < e.radius) {
valid = false;
break;
}
}
if (valid) {
return ret;
}
if (interior.length == 1) {
return { x: interior[0].x, y: interior[0].y };
}
const areaStats = {};
intersectionArea(interior, areaStats);
if (areaStats.arcs.length === 0) {
return { x: 0, y: -1e3, disjoint: true };
}
if (areaStats.arcs.length == 1) {
return { x: areaStats.arcs[0].circle.x, y: areaStats.arcs[0].circle.y };
}
if (exterior.length) {
return computeTextCentre(interior, []);
}
return getCenter(areaStats.arcs.map((a) => a.p1));
}
__name(computeTextCentre, "computeTextCentre");
function getOverlappingCircles(circles) {
const ret = {};
const circleids = Object.keys(circles);
for (const circleid of circleids) {
ret[circleid] = [];
}
for (let i = 0; i < circleids.length; i++) {
const ci = circleids[i];
const a = circles[ci];
for (let j = i + 1; j < circleids.length; ++j) {
const cj = circleids[j];
const b = circles[cj];
const d = distance(a, b);
if (d + b.radius <= a.radius + 1e-10) {
ret[cj].push(ci);
} else if (d + a.radius <= b.radius + 1e-10) {
ret[ci].push(cj);
}
}
}
return ret;
}
__name(getOverlappingCircles, "getOverlappingCircles");
function computeTextCentres(circles, areas, symmetricalTextCentre) {
const ret = {};
const overlapped = getOverlappingCircles(circles);
for (let i = 0; i < areas.length; ++i) {
const area = areas[i].sets;
const areaids = {};
const exclude = {};
for (let j = 0; j < area.length; ++j) {
areaids[area[j]] = true;
const overlaps = overlapped[area[j]];
for (let k = 0; k < overlaps.length; ++k) {
exclude[overlaps[k]] = true;
}
}
const interior = [];
const exterior = [];
for (let setid in circles) {
if (setid in areaids) {
interior.push(circles[setid]);
} else if (!(setid in exclude)) {
exterior.push(circles[setid]);
}
}
const centre = computeTextCentre(interior, exterior, symmetricalTextCentre);
ret[area] = centre;
if (centre.disjoint && areas[i].size > 0) {
console.log("WARNING: area " + area + " not represented on screen");
}
}
return ret;
}
__name(computeTextCentres, "computeTextCentres");
function circlePath(x, y, r) {
const ret = [];
ret.push("\nM", x, y);
ret.push("\nm", -r, 0);
ret.push("\na", r, r, 0, 1, 0, r * 2, 0);
ret.push("\na", r, r, 0, 1, 0, -r * 2, 0);
return ret.join(" ");
}
__name(circlePath, "circlePath");
function circleFromPath(path) {
const tokens = path.split(" ");
return { x: Number.parseFloat(tokens[1]), y: Number.parseFloat(tokens[2]), radius: -Number.parseFloat(tokens[4]) };
}
__name(circleFromPath, "circleFromPath");
function intersectionAreaArcs(circles) {
if (circles.length === 0) {
return [];
}
const stats = {};
intersectionArea(circles, stats);
return stats.arcs;
}
__name(intersectionAreaArcs, "intersectionAreaArcs");
function arcsToPath(arcs, round) {
if (arcs.length === 0) {
return "M 0 0";
}
const rFactor = Math.pow(10, round || 0);
const r = round != null ? (v) => Math.round(v * rFactor) / rFactor : (v) => v;
if (arcs.length == 1) {
const circle = arcs[0].circle;
return circlePath(r(circle.x), r(circle.y), r(circle.radius));
}
const ret = ["\nM", r(arcs[0].p2.x), r(arcs[0].p2.y)];
for (const arc of arcs) {
const radius = r(arc.circle.radius);
ret.push("\nA", radius, radius, 0, arc.large ? 1 : 0, arc.sweep ? 1 : 0, r(arc.p1.x), r(arc.p1.y));
}
return ret.join(" ");
}
__name(arcsToPath, "arcsToPath");
function intersectionAreaPath(circles, round) {
return arcsToPath(intersectionAreaArcs(circles), round);
}
__name(intersectionAreaPath, "intersectionAreaPath");
function layout(data, options = {}) {
const {
lossFunction: loss,
layoutFunction: layout2 = venn,
normalize = true,
orientation = Math.PI / 2,
orientationOrder,
width = 600,
height = 350,
padding = 15,
scaleToFit = false,
symmetricalTextCentre = false,
distinct,
round = 2
} = options;
let solution = layout2(data, {
lossFunction: loss === "default" || !loss ? lossFunction : loss === "logRatio" ? logRatioLossFunction : loss,
distinct
});
if (normalize) {
solution = normalizeSolution(solution, orientation, orientationOrder);
}
const circles = scaleSolution(solution, width, height, padding, scaleToFit);
const textCentres = computeTextCentres(circles, data, symmetricalTextCentre);
const circleLookup = new Map(
Object.keys(circles).map((set) => [
set,
{
set,
x: circles[set].x,
y: circles[set].y,
radius: circles[set].radius
}
])
);
const helpers = data.map((area) => {
const circles2 = area.sets.map((s) => circleLookup.get(s));
const arcs = intersectionAreaArcs(circles2);
const path = arcsToPath(arcs, round);
return { circles: circles2, arcs, path, area, has: new Set(area.sets) };
});
function genDistinctPath(sets) {
let r = "";
for (const e of helpers) {
if (e.has.size > sets.length && sets.every((s) => e.has.has(s))) {
r += " " + e.path;
}
}
return r;
}
__name(genDistinctPath, "genDistinctPath");
return helpers.map(({ circles: circles2, arcs, path, area }) => {
return {
data: area,
text: textCentres[area.sets],
circles: circles2,
arcs,
path,
distinctPath: path + genDistinctPath(area.sets)
};
});
}
__name(layout, "layout");
// src/diagrams/venn/vennRenderer.ts
function buildStyleByKey(styleData) {
const map = /* @__PURE__ */ new Map();
for (const entry of styleData) {
const key = entry.targets.join("|");
const existing = map.get(key);
if (existing) {
Object.assign(existing, entry.styles);
} else {
map.set(key, { ...entry.styles });
}
}
return map;
}
__name(buildStyleByKey, "buildStyleByKey");
var draw = /* @__PURE__ */ __name((_text, id, _version, diagObj) => {
const db2 = diagObj.db;
const config = db2.getConfig?.();
const { themeVariables, look, handDrawnSeed } = getConfig();
const isHandDrawn = look === "handDrawn";
const themeColors = [
themeVariables.venn1,
themeVariables.venn2,
themeVariables.venn3,
themeVariables.venn4,
themeVariables.venn5,
themeVariables.venn6,
themeVariables.venn7,
themeVariables.venn8
].filter(Boolean);
const title = db2.getDiagramTitle?.();
const sets = db2.getSubsetData();
const textNodes2 = db2.getTextData();
const styleByKey = buildStyleByKey(db2.getStyleData());
const svgWidth = config?.width ?? 800;
const svgHeight = config?.height ?? 450;
const REFERENCE_WIDTH = 1600;
const scale2 = svgWidth / REFERENCE_WIDTH;
const titleHeight = title ? 48 * scale2 : 0;
const defaultTextColor = themeVariables.primaryTextColor ?? themeVariables.textColor;
const svg = selectSvgElement(id);
svg.attr("viewBox", `0 0 ${svgWidth} ${svgHeight}`);
if (title) {
svg.append("text").text(title).attr("class", "venn-title").attr("font-size", `${32 * scale2}px`).attr("text-anchor", "middle").attr("dominant-baseline", "middle").attr("x", "50%").attr("y", 32 * scale2).style("fill", themeVariables.vennTitleTextColor || themeVariables.titleColor);
}
const dummyD3root = select_default(document.createElement("div"));
const vennDiagram = VennDiagram().width(svgWidth).height(svgHeight - titleHeight);
dummyD3root.datum(sets).call(vennDiagram);
const roughSvg = isHandDrawn ? at.svg(dummyD3root.select("svg").node()) : void 0;
const layoutAreas = layout(sets, {
width: svgWidth,
height: svgHeight - titleHeight,
padding: config?.padding ?? 15
});
const layoutByKey = /* @__PURE__ */ new Map();
for (const area of layoutAreas) {
const key = stableSetsKey([...area.data.sets].sort());
layoutByKey.set(key, area);
}
if (textNodes2.length > 0) {
renderTextNodes(config, layoutByKey, dummyD3root, textNodes2, scale2, styleByKey);
}
const themeDark = is_dark_default(themeVariables.background || "#f4f4f4");
dummyD3root.selectAll(".venn-circle").each(function(d, i) {
const group = select_default(this);
const data = d;
const setsKey = stableSetsKey([...data.sets].sort());
const customStyle = styleByKey.get(setsKey);
const baseColor = customStyle?.fill || themeColors[i % themeColors.length] || themeVariables.primaryColor;
group.classed(`venn-set-${i % 8}`, true);
const fillOpacity = customStyle?.["fill-opacity"] ?? 0.1;
const strokeColor = customStyle?.stroke || baseColor;
const strokeWidthVal = customStyle?.["stroke-width"] || `${5 * scale2}`;
if (isHandDrawn && roughSvg) {
const layoutArea = layoutByKey.get(setsKey);
if (layoutArea && layoutArea.circles.length > 0) {
const c = layoutArea.circles[0];
const roughNode = roughSvg.circle(c.x, c.y, c.radius * 2, {
roughness: 0.7,
seed: handDrawnSeed,
fill: transparentize_default(baseColor, 0.7),
fillStyle: "hachure",
fillWeight: 2,
hachureGap: 8,
hachureAngle: -41 + i * 60,
stroke: strokeColor,
strokeWidth: parseFloat(String(strokeWidthVal))
});
group.select("path").remove();
group.node()?.insertBefore(roughNode, group.select("text").node());
}
} else {
group.select("path").style("fill", baseColor).style("fill-opacity", fillOpacity).style("stroke", strokeColor).style("stroke-width", strokeWidthVal).style("stroke-opacity", 0.95);
}
const textColor = customStyle?.color || (themeDark ? lighten_default(baseColor, 30) : darken_default(baseColor, 30));
group.select("text").style("font-size", `${48 * scale2}px`).style("fill", textColor);
});
if (isHandDrawn && roughSvg) {
dummyD3root.selectAll(".venn-intersection").each(function(d) {
const group = select_default(this);
const data = d;
const setsKey = stableSetsKey([...data.sets].sort());
const customStyle = styleByKey.get(setsKey);
const customFill = customStyle?.fill;
if (customFill) {
const pathEl = group.select("path");
const pathD = pathEl.attr("d");
if (pathD) {
const roughNode = roughSvg.path(pathD, {
roughness: 0.7,
seed: handDrawnSeed,
fill: transparentize_default(customFill, 0.3),
fillStyle: "cross-hatch",
fillWeight: 2,
hachureGap: 6,
hachureAngle: 60,
stroke: "none"
});
const existingPath = pathEl.node();
existingPath?.parentNode?.insertBefore(roughNode, existingPath);
pathEl.remove();
}
} else {
group.select("path").style("fill-opacity", 0);
}
group.select("text").style("font-size", `${48 * scale2}px`).style("fill", customStyle?.color ?? themeVariables.vennSetTextColor ?? defaultTextColor);
});
} else {
dummyD3root.selectAll(".venn-intersection text").style("font-size", `${48 * scale2}px`).style("fill", (e) => {
const data = e;
const setsKey = stableSetsKey([...data.sets].sort());
return styleByKey.get(setsKey)?.color ?? themeVariables.vennSetTextColor ?? defaultTextColor;
});
dummyD3root.selectAll(".venn-intersection path").style("fill-opacity", (e) => {
const data = e;
const setsKey = stableSetsKey([...data.sets].sort());
return styleByKey.get(setsKey)?.fill ? 1 : 0;
}).style("fill", (e) => {
const data = e;
const setsKey = stableSetsKey([...data.sets].sort());
return styleByKey.get(setsKey)?.fill ?? "transparent";
});
}
const vennGroup = svg.append("g").attr("transform", `translate(0, ${titleHeight})`);
const dummySvg = dummyD3root.select("svg").node();
if (dummySvg && "childNodes" in dummySvg) {
for (const child of [...dummySvg.childNodes]) {
vennGroup.node()?.appendChild(child);
}
}
configureSvgSize(svg, svgHeight, svgWidth, config?.useMaxWidth ?? true);
}, "draw");
function stableSetsKey(setIds) {
return setIds.join("|");
}
__name(stableSetsKey, "stableSetsKey");
function renderTextNodes(config, layoutByKey, dummyD3root, textNodes2, scale2, styleByKey) {
const useDebugLayout = config?.useDebugLayout ?? false;
const vennSvg = dummyD3root.select("svg");
const textGroup = vennSvg.append("g").attr("class", "venn-text-nodes");
const nodesByArea = /* @__PURE__ */ new Map();
for (const node of textNodes2) {
const key = stableSetsKey(node.sets);
const existing = nodesByArea.get(key);
if (existing) {
existing.push(node);
} else {
nodesByArea.set(key, [node]);
}
}
for (const [key, nodes] of nodesByArea.entries()) {
const area = layoutByKey.get(key);
if (!area?.text) {
continue;
}
const centerX = area.text.x;
const centerY = area.text.y;
const minCircleRadius = Math.min(...area.circles.map((c) => c.radius));
const innerRadiusRaw = Math.min(
...area.circles.map((c) => c.radius - Math.hypot(centerX - c.x, centerY - c.y))
);
let innerRadius = Number.isFinite(innerRadiusRaw) ? Math.max(0, innerRadiusRaw) : 0;
if (innerRadius === 0 && Number.isFinite(minCircleRadius)) {
innerRadius = minCircleRadius * 0.6;
}
const areaGroup = textGroup.append("g").attr("class", "venn-text-area").attr("font-size", `${40 * scale2}px`);
if (useDebugLayout) {
areaGroup.append("circle").attr("class", "venn-text-debug-circle").attr("cx", centerX).attr("cy", centerY).attr("r", innerRadius).attr("fill", "none").attr("stroke", "purple").attr("stroke-width", 1.5 * scale2).attr("stroke-dasharray", `${6 * scale2} ${4 * scale2}`);
}
const innerWidth = Math.max(80 * scale2, innerRadius * 2 * 0.95);
const innerHeight = Math.max(60 * scale2, innerRadius * 2 * 0.95);
const hasLabel = area.data.label && area.data.label.length > 0;
const labelOffsetBase = hasLabel ? Math.min(32 * scale2, innerRadius * 0.25) : 0;
const labelOffset = labelOffsetBase + (nodes.length <= 2 ? 30 * scale2 : 0);
const startX = centerX - innerWidth / 2;
const startY = centerY - innerHeight / 2 + labelOffset;
const cols = Math.max(1, Math.ceil(Math.sqrt(nodes.length)));
const rows = Math.max(1, Math.ceil(nodes.length / cols));
const cellWidth = innerWidth / cols;
const cellHeight = innerHeight / rows;
for (const [i, node] of nodes.entries()) {
const col = i % cols;
const row = Math.floor(i / cols);
const x = startX + cellWidth * (col + 0.5);
const y = startY + cellHeight * (row + 0.5);
if (useDebugLayout) {
areaGroup.append("rect").attr("class", "venn-text-debug-cell").attr("x", startX + cellWidth * col).attr("y", startY + cellHeight * row).attr("width", cellWidth).attr("height", cellHeight).attr("fill", "none").attr("stroke", "teal").attr("stroke-width", 1 * scale2).attr("stroke-dasharray", `${4 * scale2} ${3 * scale2}`);
}
const boxWidth = cellWidth * 0.9;
const boxHeight = cellHeight * 0.9;
const container = areaGroup.append("foreignObject").attr("class", "venn-text-node-fo").attr("width", boxWidth).attr("height", boxHeight).attr("x", x - boxWidth / 2).attr("y", y - boxHeight / 2).attr("overflow", "visible");
const textColor = styleByKey.get(node.id)?.color;
const text = container.append("xhtml:span").attr("class", "venn-text-node").style("display", "flex").style("width", "100%").style("height", "100%").style("white-space", "normal").style("align-items", "center").style("justify-content", "center").style("text-align", "center").style("overflow-wrap", "normal").style("word-break", "normal").text(node.label ?? node.id);
if (textColor) {
text.style("color", textColor);
}
}
}
}
__name(renderTextNodes, "renderTextNodes");
var renderer = { draw };
// src/diagrams/venn/vennDiagram.ts
var diagram = {
parser: venn_default,
db,
renderer,
styles: styles_default
};
export {
diagram
};