31:Tcea,class AccurateBeeswarm { constructor(items, radiusFun, xFun) { this.items = items; this.radiusFun = radiusFun; this.xFun = xFun; this.tieBreakFn = this._sfc32(0x9E3779B9, 0x243F6A88, 0xB7E15162, seed); this.maxR = Math.max(...items.map(d => radiusFun(d))); this.rng = this._sfc32(1, 2, 3, seed); } calculateYPositions() { let all = this.items .map((d, i) => ({ datum: d, originalIndex: i, x: this.xFun(d), r: this.radiusFun(d) + padding, y: null, placed: false })) .sort((a, b) => a.x - b.x); all.forEach(function(d, i) { d.index = i; }); let tieBreakFn = this.tieBreakFn; all.forEach(function(d) { d.tieBreaker = tieBreakFn(d.x); }); let allSortedByPriority = [...all].sort((a, b) => { let key_a = this.radiusFun(a.datum) + a.tieBreaker * randomness1; let key_b = this.radiusFun(b.datum) + b.tieBreaker * randomness1; if (key_a != key_b) return key_b - key_a; return a.x - b.x; }); for (let item of allSortedByPriority) { item.placed = true; item.y = this._getBestYPosition(item, all); } all.sort((a, b) => a.originalIndex - b.originalIndex); return all.map(d => ({ datum: d.datum, x: d.x, y: d.y, r: this.radiusFun(d.datum) })); } // Random number generator (for reproducibility) // https://stackoverflow.com/a/47593316 _sfc32(a, b, c, d) { let rng = function() { a >>>= 0; b >>>= 0; c >>>= 0; d >>>= 0; var t = (a + b) | 0; a = b ^ (b >>> 9); b = (c + (c << 3)) | 0; c = (c << 21) | (c >>> 11); d = (d + 1) | 0; t = (t + d) | 0; c = (c + t) | 0; return (t >>> 0) / 4294967296; }; for (let i = 0; i < 10; i++) { rng(); } return rng; } _getBestYPosition(item, all) { let forbiddenIntervals = []; for (let step of [-1, 1]) { let xDist; let r = item.r; for ( let i = item.index + step; i >= 0 && i < all.length && (xDist = Math.abs(item.x - all[i].x)) < r + this.maxR; i += step ) { let other = all[i]; if (!other.placed) continue; let sumOfRadii = r + other.r; if (xDist >= r + other.r) continue; let yDist = Math.sqrt(sumOfRadii * sumOfRadii - xDist * xDist); let forbiddenInterval = [other.y - yDist, other.y + yDist]; forbiddenIntervals.push(forbiddenInterval); } } if (forbiddenIntervals.length == 0) { return item.r * (this.rng() - .5) * randomness2; } let candidatePositions = forbiddenIntervals.flat(); candidatePositions.push(0); candidatePositions.sort((a, b) => { let abs_a = Math.abs(a); let abs_b = Math.abs(b); if (abs_a < abs_b) return -1; if (abs_a > abs_b) return 1; return a - b; }); // find first candidate position that is not in any of the // forbidden intervals for (let i = 0; i < candidatePositions.length; i++) { let position = candidatePositions[i]; if ( forbiddenIntervals.every( interval => position <= interval[0] || position >= interval[1] ) ) { return position; } } } }32:T5050,defaultCsv = "Name,Miles_per_Gallon,Cylinders,Displacement,Horsepower,Weight_in_lbs,Acceleration,Year,Origin\nchevrolet chevelle malibu,18,8,307,130,3504,12,1970,USA\nbuick skylark 320,15,8,350,165,3693,11.5,1970,USA\nplymouth satellite,18,8,318,150,3436,11,1970,USA\namc rebel sst,16,8,304,150,3433,12,1970,USA\nford torino,17,8,302,140,3449,10.5,1970,USA\nford galaxie 500,15,8,429,198,4341,10,1970,USA\nchevrolet impala,14,8,454,220,4354,9,1970,USA\nplymouth fury iii,14,8,440,215,4312,8.5,1970,USA\npontiac catalina,14,8,455,225,4425,10,1970,USA\namc ambassador dpl,15,8,390,190,3850,8.5,1970,USA\ncitroen ds-21 pallas,,4,133,115,3090,17.5,1970,Europe\nchevrolet chevelle concours (sw),,8,350,165,4142,11.5,1970,USA\nford torino (sw),,8,351,153,4034,11,1970,USA\nplymouth satellite (sw),,8,383,175,4166,10.5,1970,USA\namc rebel sst (sw),,8,360,175,3850,11,1970,USA\ndodge challenger se,15,8,383,170,3563,10,1970,USA\nplymouth 'cuda 340,14,8,340,160,3609,8,1970,USA\nford mustang boss 302,,8,302,140,3353,8,1970,USA\nchevrolet monte carlo,15,8,400,150,3761,9.5,1970,USA\nbuick estate wagon (sw),14,8,455,225,3086,10,1970,USA\ntoyota corona mark ii,24,4,113,95,2372,15,1970,Japan\nplymouth duster,22,6,198,95,2833,15.5,1970,USA\namc hornet,18,6,199,97,2774,15.5,1970,USA\nford maverick,21,6,200,85,2587,16,1970,USA\ndatsun pl510,27,4,97,88,2130,14.5,1970,Japan\nvolkswagen 1131 deluxe sedan,26,4,97,46,1835,20.5,1970,Europe\npeugeot 504,25,4,110,87,2672,17.5,1970,Europe\naudi 100 ls,24,4,107,90,2430,14.5,1970,Europe\nsaab 99e,25,4,104,95,2375,17.5,1970,Europe\nbmw 2002,26,4,121,113,2234,12.5,1970,Europe\namc gremlin,21,6,199,90,2648,15,1970,USA\nford f250,10,8,360,215,4615,14,1970,USA\nchevy c20,10,8,307,200,4376,15,1970,USA\ndodge d200,11,8,318,210,4382,13.5,1970,USA\nhi 1200d,9,8,304,193,4732,18.5,1970,USA\ndatsun pl510,27,4,97,88,2130,14.5,1971,Japan\nchevrolet vega 2300,28,4,140,90,2264,15.5,1971,USA\ntoyota corona,25,4,113,95,2228,14,1971,Japan\nford pinto,25,4,98,,2046,19,1971,USA\nvolkswagen super beetle 117,,4,97,48,1978,20,1971,Europe\namc gremlin,19,6,232,100,2634,13,1971,USA\nplymouth satellite custom,16,6,225,105,3439,15.5,1971,USA\nchevrolet chevelle malibu,17,6,250,100,3329,15.5,1971,USA\nford torino 500,19,6,250,88,3302,15.5,1971,USA\namc matador,18,6,232,100,3288,15.5,1971,USA\nchevrolet impala,14,8,350,165,4209,12,1971,USA\npontiac catalina brougham,14,8,400,175,4464,11.5,1971,USA\nford galaxie 500,14,8,351,153,4154,13.5,1971,USA\nplymouth fury iii,14,8,318,150,4096,13,1971,USA\ndodge monaco (sw),12,8,383,180,4955,11.5,1971,USA\nford country squire (sw),13,8,400,170,4746,12,1971,USA\npontiac safari (sw),13,8,400,175,5140,12,1971,USA\namc hornet sportabout (sw),18,6,258,110,2962,13.5,1971,USA\nchevrolet vega (sw),22,4,140,72,2408,19,1971,USA\npontiac firebird,19,6,250,100,3282,15,1971,USA\nford mustang,18,6,250,88,3139,14.5,1971,USA\nmercury capri 2000,23,4,122,86,2220,14,1971,USA\nopel 1900,28,4,116,90,2123,14,1971,Europe\npeugeot 304,30,4,79,70,2074,19.5,1971,Europe\nfiat 124b,30,4,88,76,2065,14.5,1971,Europe\ntoyota corolla 1200,31,4,71,65,1773,19,1971,Japan\ndatsun 1200,35,4,72,69,1613,18,1971,Japan\nvolkswagen model 111,27,4,97,60,1834,19,1971,Europe\nplymouth cricket,26,4,91,70,1955,20.5,1971,USA\ntoyota corona hardtop,24,4,113,95,2278,15.5,1972,Japan\ndodge colt hardtop,25,4,97.5,80,2126,17,1972,USA\nvolkswagen type 3,23,4,97,54,2254,23.5,1972,Europe\nchevrolet vega,20,4,140,90,2408,19.5,1972,USA\nford pinto runabout,21,4,122,86,2226,16.5,1972,USA\nchevrolet impala,13,8,350,165,4274,12,1972,USA\npontiac catalina,14,8,400,175,4385,12,1972,USA\nplymouth fury iii,15,8,318,150,4135,13.5,1972,USA\nford galaxie 500,14,8,351,153,4129,13,1972,USA\namc ambassador sst,17,8,304,150,3672,11.5,1972,USA\nmercury marquis,11,8,429,208,4633,11,1972,USA\nbuick lesabre custom,13,8,350,155,4502,13.5,1972,USA\noldsmobile delta 88 royale,12,8,350,160,4456,13.5,1972,USA\nchrysler newport royal,13,8,400,190,4422,12.5,1972,USA\nmazda rx2 coupe,19,3,70,97,2330,13.5,1972,Japan\namc matador (sw),15,8,304,150,3892,12.5,1972,USA\nchevrolet chevelle concours (sw),13,8,307,130,4098,14,1972,USA\nford gran torino (sw),13,8,302,140,4294,16,1972,USA\nplymouth satellite custom (sw),14,8,318,150,4077,14,1972,USA\nvolvo 145e (sw),18,4,121,112,2933,14.5,1972,Europe\nvolkswagen 411 (sw),22,4,121,76,2511,18,1972,Europe\npeugeot 504 (sw),21,4,120,87,2979,19.5,1972,Europe\nrenault 12 (sw),26,4,96,69,2189,18,1972,Europe\nford pinto (sw),22,4,122,86,2395,16,1972,USA\ndatsun 510 (sw),28,4,97,92,2288,17,1972,Japan\ntoyouta corona mark ii (sw),23,4,120,97,2506,14.5,1972,Japan\ndodge colt (sw),28,4,98,80,2164,15,1972,USA\ntoyota corolla 1600 (sw),27,4,97,88,2100,16.5,1972,Japan\nbuick century 350,13,8,350,175,4100,13,1973,USA\namc matador,14,8,304,150,3672,11.5,1973,USA\nchevrolet malibu,13,8,350,145,3988,13,1973,USA\nford gran torino,14,8,302,137,4042,14.5,1973,USA\ndodge coronet custom,15,8,318,150,3777,12.5,1973,USA\nmercury marquis brougham,12,8,429,198,4952,11.5,1973,USA\nchevrolet caprice classic,13,8,400,150,4464,12,1973,USA\nford ltd,13,8,351,158,4363,13,1973,USA\nplymouth fury gran sedan,14,8,318,150,4237,14.5,1973,USA\nchrysler new yorker brougham,13,8,440,215,4735,11,1973,USA\nbuick electra 225 custom,12,8,455,225,4951,11,1973,USA\namc ambassador brougham,13,8,360,175,3821,11,1973,USA\nplymouth valiant,18,6,225,105,3121,16.5,1973,USA\nchevrolet nova custom,16,6,250,100,3278,18,1973,USA\namc hornet,18,6,232,100,2945,16,1973,USA\nford maverick,18,6,250,88,3021,16.5,1973,USA\nplymouth duster,23,6,198,95,2904,16,1973,USA\nvolkswagen super beetle,26,4,97,46,1950,21,1973,Europe\nchevrolet impala,11,8,400,150,4997,14,1973,USA\nford country,12,8,400,167,4906,12.5,1973,USA\nplymouth custom suburb,13,8,360,170,4654,13,1973,USA\noldsmobile vista cruiser,12,8,350,180,4499,12.5,1973,USA\namc gremlin,18,6,232,100,2789,15,1973,USA\ntoyota carina,20,4,97,88,2279,19,1973,Japan\nchevrolet vega,21,4,140,72,2401,19.5,1973,USA\ndatsun 610,22,4,108,94,2379,16.5,1973,Japan\nmaxda rx3,18,3,70,90,2124,13.5,1973,Japan\nford pinto,19,4,122,85,2310,18.5,1973,USA\nmercury capri v6,21,6,155,107,2472,14,1973,USA\nfiat 124 sport coupe,26,4,98,90,2265,15.5,1973,Europe\nchevrolet monte carlo s,15,8,350,145,4082,13,1973,USA\npontiac grand prix,16,8,400,230,4278,9.5,1973,USA\nfiat 128,29,4,68,49,1867,19.5,1973,Europe\nopel manta,24,4,116,75,2158,15.5,1973,Europe\naudi 100ls,20,4,114,91,2582,14,1973,Europe\nvolvo 144ea,19,4,121,112,2868,15.5,1973,Europe\ndodge dart custom,15,8,318,150,3399,11,1973,USA\nsaab 99le,24,4,121,110,2660,14,1973,Europe\ntoyota mark ii,20,6,156,122,2807,13.5,1973,Japan\noldsmobile omega,11,8,350,180,3664,11,1973,USA\nplymouth duster,20,6,198,95,3102,16.5,1974,USA\nford maverick,21,6,200,,2875,17,1974,USA\namc hornet,19,6,232,100,2901,16,1974,USA\nchevrolet nova,15,6,250,100,3336,17,1974,USA\ndatsun b210,31,4,79,67,1950,19,1974,Japan\nford pinto,26,4,122,80,2451,16.5,1974,USA\ntoyota corolla 1200,32,4,71,65,1836,21,1974,Japan\nchevrolet vega,25,4,140,75,2542,17,1974,USA\nchevrolet chevelle malibu classic,16,6,250,100,3781,17,1974,USA\namc matador,16,6,258,110,3632,18,1974,USA\nplymouth satellite sebring,18,6,225,105,3613,16.5,1974,USA\nford gran torino,16,8,302,140,4141,14,1974,USA\nbuick century luxus (sw),13,8,350,150,4699,14.5,1974,USA\ndodge coronet custom (sw),14,8,318,150,4457,13.5,1974,USA\nford gran torino (sw),14,8,302,140,4638,16,1974,USA\namc matador (sw),14,8,304,150,4257,15.5,1974,USA\naudi fox,29,4,98,83,2219,16.5,1974,Europe\nvolkswagen dasher,26,4,79,67,1963,15.5,1974,Europe\nopel manta,26,4,97,78,2300,14.5,1974,Europe\ntoyota corona,31,4,76,52,1649,16.5,1974,Japan\ndatsun 710,32,4,83,61,2003,19,1974,Japan\ndodge colt,28,4,90,75,2125,14.5,1974,USA\nfiat 128,24,4,90,75,2108,15.5,1974,Europe\nfiat 124 tc,26,4,116,75,2246,14,1974,Europe\nhonda civic,24,4,120,97,2489,15,1974,Japan\nsubaru,26,4,108,93,2391,15.5,1974,Japan\nfiat x1.9,31,4,79,67,2000,16,1974,Europe\nplymouth valiant custom,19,6,225,95,3264,16,1975,USA\nchevrolet nova,18,6,250,105,3459,16,1975,USA\nmercury monarch,15,6,250,72,3432,21,1975,USA\nford maverick,15,6,250,72,3158,19.5,1975,USA\npontiac catalina,16,8,400,170,4668,11.5,1975,USA\nchevrolet bel air,15,8,350,145,4440,14,1975,USA\nplymouth grand fury,16,8,318,150,4498,14.5,1975,USA\nford ltd,14,8,351,148,4657,13.5,1975,USA\nbuick century,17,6,231,110,3907,21,1975,USA\nchevroelt chevelle malibu,16,6,250,105,3897,18.5,1975,USA\namc matador,15,6,258,110,3730,19,1975,USA\nplymouth fury,18,6,225,95,3785,19,1975,USA\nbuick skyhawk,21,6,231,110,3039,15,1975,USA\nchevrolet monza 2+2,20,8,262,110,3221,13.5,1975,USA\nford mustang ii,13,8,302,129,3169,12,1975,USA\ntoyota corolla,29,4,97,75,2171,16,1975,Japan\nford pinto,23,4,140,83,2639,17,1975,USA\namc gremlin,20,6,232,100,2914,16,1975,USA\npontiac astro,23,4,140,78,2592,18.5,1975,USA\ntoyota corona,24,4,134,96,2702,13.5,1975,Japan\nvolkswagen dasher,25,4,90,71,2223,16.5,1975,Europe\ndatsun 710,24,4,119,97,2545,17,1975,Japan\nford pinto,18,6,171,97,2984,14.5,1975,USA\nvolkswagen rabbit,29,4,90,70,1937,14,1975,Europe\namc pacer,19,6,232,90,3211,17,1975,USA\naudi 100ls,23,4,115,95,2694,15,1975,Europe\npeugeot 504,23,4,120,88,2957,17,1975,Europe\nvolvo 244dl,22,4,121,98,2945,14.5,1975,Europe\nsaab 99le,25,4,121,115,2671,13.5,1975,Europe\nhonda civic cvcc,33,4,91,53,1795,17.5,1975,Japan\nfiat 131,28,4,107,86,2464,15.5,1976,Europe\nopel 1900,25,4,116,81,2220,16.9,1976,Europe\ncapri ii,25,4,140,92,2572,14.9,1976,USA\ndodge colt,26,4,98,79,2255,17.7,1976,USA\nrenault 12tl,27,4,101,83,2202,15.3,1976,Europe\nchevrolet chevelle malibu classic,17.5,8,305,140,4215,13,1976,USA\ndodge coronet brougham,16,8,318,150,4190,13,1976,USA\namc matador,15.5,8,304,120,3962,13.9,1976,USA\nford gran torino,14.5,8,351,152,4215,12.8,1976,USA\nplymouth valiant,22,6,225,100,3233,15.4,1976,USA\nchevrolet nova,22,6,250,105,3353,14.5,1976,USA\nford maverick,24,6,200,81,3012,17.6,1976,USA\namc hornet,22.5,6,232,90,3085,17.6,1976,USA\nchevrolet chevette,29,4,85,52,2035,22.2,1976,USA\nchevrolet woody,24.5,4,98,60,2164,22.1,1976,USA\nvw rabbit,29,4,90,70,1937,14.2,1976,Europe\nhonda civic,33,4,91,53,1795,17.4,1976,Japan\ndodge aspen se,20,6,225,100,3651,17.7,1976,USA\nford granada ghia,18,6,250,78,3574,21,1976,USA\npontiac ventura sj,18.5,6,250,110,3645,16.2,1976,USA\namc pacer d/l,17.5,6,258,95,3193,17.8,1976,USA\nvolkswagen rabbit,29.5,4,97,71,1825,12.2,1976,Europe\ndatsun b-210,32,4,85,70,1990,17,1976,Japan\ntoyota corolla,28,4,97,75,2155,16.4,1976,Japan\nford pinto,26.5,4,140,72,2565,13.6,1976,USA\nvolvo 245,20,4,130,102,3150,15.7,1976,Europe\nplymouth volare premier v8,13,8,318,150,3940,13.2,1976,USA\npeugeot 504,19,4,120,88,3270,21.9,1976,Europe\ntoyota mark ii,19,6,156,108,2930,15.5,1976,Japan\nmercedes-benz 280s,16.5,6,168,120,3820,16.7,1976,Europe\ncadillac seville,16.5,8,350,180,4380,12.1,1976,USA\nchevy c10,13,8,350,145,4055,12,1976,USA\nford f108,13,8,302,130,3870,15,1976,USA\ndodge d100,13,8,318,150,3755,14,1976,USA\nhonda Accelerationord cvcc,31.5,4,98,68,2045,18.5,1977,Japan\nbuick opel isuzu deluxe,30,4,111,80,2155,14.8,1977,USA\nrenault 5 gtl,36,4,79,58,1825,18.6,1977,Europe\nplymouth arrow gs,25.5,4,122,96,2300,15.5,1977,USA\ndatsun f-10 hatchback,33.5,4,85,70,1945,16.8,1977,Japan\nchevrolet caprice classic,17.5,8,305,145,3880,12.5,1977,USA\noldsmobile cutlass supreme,17,8,260,110,4060,19,1977,USA\ndodge monaco brougham,15.5,8,318,145,4140,13.7,1977,USA\nmercury cougar brougham,15,8,302,130,4295,14.9,1977,USA\nchevrolet concours,17.5,6,250,110,3520,16.4,1977,USA\nbuick skylark,20.5,6,231,105,3425,16.9,1977,USA\nplymouth volare custom,19,6,225,100,3630,17.7,1977,USA\nford granada,18.5,6,250,98,3525,19,1977,USA\npontiac grand prix lj,16,8,400,180,4220,11.1,1977,USA\nchevrolet monte carlo landau,15.5,8,350,170,4165,11.4,1977,USA\nchrysler cordoba,15.5,8,400,190,4325,12.2,1977,USA\nford thunderbird,16,8,351,149,4335,14.5,1977,USA\nvolkswagen rabbit custom,29,4,97,78,1940,14.5,1977,Europe\npontiac sunbird coupe,24.5,4,151,88,2740,16,1977,USA\ntoyota corolla liftback,26,4,97,75,2265,18.2,1977,Japan\nford mustang ii 2+2,25.5,4,140,89,2755,15.8,1977,USA\nchevrolet chevette,30.5,4,98,63,2051,17,1977,USA\ndodge colt m/m,33.5,4,98,83,2075,15.9,1977,USA\nsubaru dl,30,4,97,67,1985,16.4,1977,Japan\nvolkswagen dasher,30.5,4,97,78,2190,14.1,1977,Europe\ndatsun 810,22,6,146,97,2815,14.5,1977,Japan\nbmw 320i,21.5,4,121,110,2600,12.8,1977,Europe\nmazda rx-4,21.5,3,80,110,2720,13.5,1977,Japan\nvolkswagen rabbit custom diesel,43.1,4,90,48,1985,21.5,1978,Europe\nford fiesta,36.1,4,98,66,1800,14.4,1978,USA\nmazda glc deluxe,32.8,4,78,52,1985,19.4,1978,Japan\ndatsun b210 gx,39.4,4,85,70,2070,18.6,1978,Japan\nhonda civic cvcc,36.1,4,91,60,1800,16.4,1978,Japan\noldsmobile cutlass salon brougham,19.9,8,260,110,3365,15.5,1978,USA\ndodge diplomat,19.4,8,318,140,3735,13.2,1978,USA\nmercury monarch ghia,20.2,8,302,139,3570,12.8,1978,USA\npontiac phoenix lj,19.2,6,231,105,3535,19.2,1978,USA\nchevrolet malibu,20.5,6,200,95,3155,18.2,1978,USA\nford fairmont (auto),20.2,6,200,85,2965,15.8,1978,USA\nford fairmont (man),25.1,4,140,88,2720,15.4,1978,USA\nplymouth volare,20.5,6,225,100,3430,17.2,1978,USA\namc concord,19.4,6,232,90,3210,17.2,1978,USA\nbuick century special,20.6,6,231,105,3380,15.8,1978,USA\nmercury zephyr,20.8,6,200,85,3070,16.7,1978,USA\ndodge aspen,18.6,6,225,110,3620,18.7,1978,USA\namc concord d/l,18.1,6,258,120,3410,15.1,1978,USA\nchevrolet monte carlo landau,19.2,8,305,145,3425,13.2,1978,USA\nbuick regal sport coupe (turbo),17.7,6,231,165,3445,13.4,1978,USA\nford futura,18.1,8,302,139,3205,11.2,1978,USA\ndodge magnum xe,17.5,8,318,140,4080,13.7,1978,USA\nchevrolet chevette,30,4,98,68,2155,16.5,1978,USA\ntoyota corona,27.5,4,134,95,2560,14.2,1978,Japan\ndatsun 510,27.2,4,119,97,2300,14.7,1978,Japan\ndodge omni,30.9,4,105,75,2230,14.5,1978,USA\ntoyota celica gt liftback,21.1,4,134,95,2515,14.8,1978,Japan\nplymouth sapporo,23.2,4,156,105,2745,16.7,1978,USA\noldsmobile starfire sx,23.8,4,151,85,2855,17.6,1978,USA\ndatsun 200-sx,23.9,4,119,97,2405,14.9,1978,Japan\naudi 5000,20.3,5,131,103,2830,15.9,1978,Europe\nvolvo 264gl,17,6,163,125,3140,13.6,1978,Europe\nsaab 99gle,21.6,4,121,115,2795,15.7,1978,Europe\npeugeot 604sl,16.2,6,163,133,3410,15.8,1978,Europe\nvolkswagen scirocco,31.5,4,89,71,1990,14.9,1978,Europe\nhonda Accelerationord lx,29.5,4,98,68,2135,16.6,1978,Japan\npontiac lemans v6,21.5,6,231,115,3245,15.4,1979,USA\nmercury zephyr 6,19.8,6,200,85,2990,18.2,1979,USA\nford fairmont 4,22.3,4,140,88,2890,17.3,1979,USA\namc concord dl 6,20.2,6,232,90,3265,18.2,1979,USA\ndodge aspen 6,20.6,6,225,110,3360,16.6,1979,USA\nchevrolet caprice classic,17,8,305,130,3840,15.4,1979,USA\nford ltd landau,17.6,8,302,129,3725,13.4,1979,USA\nmercury grand marquis,16.5,8,351,138,3955,13.2,1979,USA\ndodge st. regis,18.2,8,318,135,3830,15.2,1979,USA\nbuick estate wagon (sw),16.9,8,350,155,4360,14.9,1979,USA\nford country squire (sw),15.5,8,351,142,4054,14.3,1979,USA\nchevrolet malibu classic (sw),19.2,8,267,125,3605,15,1979,USA\nchrysler lebaron town @ country (sw),18.5,8,360,150,3940,13,1979,USA\nvw rabbit custom,31.9,4,89,71,1925,14,1979,Europe\nmaxda glc deluxe,34.1,4,86,65,1975,15.2,1979,Japan\ndodge colt hatchback custom,35.7,4,98,80,1915,14.4,1979,USA\namc spirit dl,27.4,4,121,80,2670,15,1979,USA\nmercedes benz 300d,25.4,5,183,77,3530,20.1,1979,Europe\ncadillac eldorado,23,8,350,125,3900,17.4,1979,USA\npeugeot 504,27.2,4,141,71,3190,24.8,1979,Europe\noldsmobile cutlass salon brougham,23.9,8,260,90,3420,22.2,1979,USA\nplymouth horizon,34.2,4,105,70,2200,13.2,1979,USA\nplymouth horizon tc3,34.5,4,105,70,2150,14.9,1979,USA\ndatsun 210,31.8,4,85,65,2020,19.2,1979,Japan\nfiat strada custom,37.3,4,91,69,2130,14.7,1979,Europe\nbuick skylark limited,28.4,4,151,90,2670,16,1979,USA\nchevrolet citation,28.8,6,173,115,2595,11.3,1979,USA\noldsmobile omega brougham,26.8,6,173,115,2700,12.9,1979,USA\npontiac phoenix,33.5,4,151,90,2556,13.2,1979,USA\nvw rabbit,41.5,4,98,76,2144,14.7,1980,Europe\ntoyota corolla tercel,38.1,4,89,60,1968,18.8,1980,Japan\nchevrolet chevette,32.1,4,98,70,2120,15.5,1980,USA\ndatsun 310,37.2,4,86,65,2019,16.4,1980,Japan\nchevrolet citation,28,4,151,90,2678,16.5,1980,USA\nford fairmont,26.4,4,140,88,2870,18.1,1980,USA\namc concord,24.3,4,151,90,3003,20.1,1980,USA\ndodge aspen,19.1,6,225,90,3381,18.7,1980,USA\naudi 4000,34.3,4,97,78,2188,15.8,1980,Europe\ntoyota corona liftback,29.8,4,134,90,2711,15.5,1980,Japan\nmazda 626,31.3,4,120,75,2542,17.5,1980,Japan\ndatsun 510 hatchback,37,4,119,92,2434,15,1980,Japan\ntoyota corolla,32.2,4,108,75,2265,15.2,1980,Japan\nmazda glc,46.6,4,86,65,2110,17.9,1980,Japan\ndodge colt,27.9,4,156,105,2800,14.4,1980,USA\ndatsun 210,40.8,4,85,65,2110,19.2,1980,Japan\nvw rabbit c (diesel),44.3,4,90,48,2085,21.7,1980,Europe\nvw dasher (diesel),43.4,4,90,48,2335,23.7,1980,Europe\naudi 5000s (diesel),36.4,5,121,67,2950,19.9,1980,Europe\nmercedes-benz 240d,30,4,146,67,3250,21.8,1980,Europe\nhonda civic 1500 gl,44.6,4,91,67,1850,13.8,1980,Japan\nrenault lecar deluxe,40.9,4,85,,1835,17.3,1980,Europe\nsubaru dl,33.8,4,97,67,2145,18,1980,Japan\nvokswagen rabbit,29.8,4,89,62,1845,15.3,1980,Europe\ndatsun 280-zx,32.7,6,168,132,2910,11.4,1980,Japan\nmazda rx-7 gs,23.7,3,70,100,2420,12.5,1980,Japan\ntriumph tr7 coupe,35,4,122,88,2500,15.1,1980,Europe\nford mustang cobra,23.6,4,140,,2905,14.3,1980,USA\nhonda Accelerationord,32.4,4,107,72,2290,17,1980,Japan\nplymouth reliant,27.2,4,135,84,2490,15.7,1982,USA\nbuick skylark,26.6,4,151,84,2635,16.4,1982,USA\ndodge aries wagon (sw),25.8,4,156,92,2620,14.4,1982,USA\nchevrolet citation,23.5,6,173,110,2725,12.6,1982,USA\nplymouth reliant,30,4,135,84,2385,12.9,1982,USA\ntoyota starlet,39.1,4,79,58,1755,16.9,1982,Japan\nplymouth champ,39,4,86,64,1875,16.4,1982,USA\nhonda civic 1300,35.1,4,81,60,1760,16.1,1982,Japan\nsubaru,32.3,4,97,67,2065,17.8,1982,Japan\ndatsun 210,37,4,85,65,1975,19.4,1982,Japan\ntoyota tercel,37.7,4,89,62,2050,17.3,1982,Japan\nmazda glc 4,34.1,4,91,68,1985,16,1982,Japan\nplymouth horizon 4,34.7,4,105,63,2215,14.9,1982,USA\nford escort 4w,34.4,4,98,65,2045,16.2,1982,USA\nford escort 2h,29.9,4,98,65,2380,20.7,1982,USA\nvolkswagen jetta,33,4,105,74,2190,14.2,1982,Europe\nrenault 18i,34.5,4,100,,2320,15.8,1982,Europe\nhonda prelude,33.7,4,107,75,2210,14.4,1982,Japan\ntoyota corolla,32.4,4,108,75,2350,16.8,1982,Japan\ndatsun 200sx,32.9,4,119,100,2615,14.8,1982,Japan\nmazda 626,31.6,4,120,74,2635,18.3,1982,Japan\npeugeot 505s turbo diesel,28.1,4,141,80,3230,20.4,1982,Europe\nsaab 900s,,4,121,110,2800,15.4,1982,Europe\nvolvo diesel,30.7,6,145,76,3160,19.6,1982,Europe\ntoyota cressida,25.4,6,168,116,2900,12.6,1982,Japan\ndatsun 810 maxima,24.2,6,146,120,2930,13.8,1982,Japan\nbuick century,22.4,6,231,110,3415,15.8,1982,USA\noldsmobile cutlass ls,26.6,8,350,105,3725,19,1982,USA\nford granada gl,20.2,6,200,88,3060,17.1,1982,USA\nchrysler lebaron salon,17.6,6,225,85,3465,16.6,1982,USA\nchevrolet cavalier,28,4,112,88,2605,19.6,1982,USA\nchevrolet cavalier wagon,27,4,112,88,2640,18.6,1982,USA\nchevrolet cavalier 2-door,34,4,112,88,2395,18,1982,USA\npontiac j2000 se hatchback,31,4,112,85,2575,16.2,1982,USA\ndodge aries se,29,4,135,84,2525,16,1982,USA\npontiac phoenix,27,4,151,90,2735,18,1982,USA\nford fairmont futura,24,4,140,92,2865,16.4,1982,USA\namc concord dl,23,4,151,,3035,20.5,1982,USA\nvolkswagen rabbit l,36,4,105,74,1980,15.3,1982,Europe\nmazda glc custom l,37,4,91,68,2025,18.2,1982,Japan\nmazda glc custom,31,4,91,68,1970,17.6,1982,Japan\nplymouth horizon miser,38,4,105,63,2125,14.7,1982,USA\nmercury lynx l,36,4,98,70,2125,17.3,1982,USA\nnissan stanza xe,36,4,120,88,2160,14.5,1982,Japan\nhonda Accelerationord,36,4,107,75,2205,14.5,1982,Japan\ntoyota corolla,34,4,108,70,2245,16.9,1982,Japan\nhonda civic,38,4,91,67,1965,15,1982,Japan\nhonda civic (auto),32,4,91,67,1965,15.7,1982,Japan\ndatsun 310 gx,38,4,91,67,1995,16.2,1982,Japan\nbuick century limited,25,6,181,110,2945,16.4,1982,USA\noldsmobile cutlass ciera (diesel),38,6,262,85,3015,17,1982,USA\nchrysler lebaron medallion,26,4,156,92,2585,14.5,1982,USA\nford granada l,22,6,232,112,2835,14.7,1982,USA\ntoyota celica gt,32,4,144,96,2665,13.9,1982,Japan\ndodge charger 2.2,36,4,135,84,2370,13,1982,USA\nchevrolet camaro,27,4,151,90,2950,17.3,1982,USA\nford mustang gl,27,4,140,86,2790,15.6,1982,USA\nvw pickup,44,4,97,52,2130,24.6,1982,Europe\ndodge rampage,32,4,135,84,2295,11.6,1982,USA\nford ranger,28,4,120,79,2625,18.6,1982,USA\nchevy s-10,31,4,119,82,2720,19.4,1982,USA"33:[] 2f:{"title":"Beeswarm layout generator (variable radius)","cells":[{"id":0,"value":"md`# Beeswarm layout generator (variable radius)\n\nThis is a quick attempt at a layout generator for beeswarms with variable-sized circles. Paste some data below and tweak the options, then click the button above the chart to copy the x, y and r values.\n\n**To generate a beeswarm with equally-sized circles, I recommend using [this notebook](https://observablehq.com/@jtrim-ons/beeswarm-layout-generator/2) instead.**\n\nThe default data below is borrowed from [here](https://observablehq.com/@d3/beeswarm).`","pinned":false,"hidden":false,"mode":"ojs"},{"id":259,"value":"viewof csv = Inputs.textarea({\n label: \"CSV data\",\n placeholder: \"Paste data here\",\n value: defaultCsv,\n rows: 6\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":433,"value":"md`Use the following options to choose which columns are used for the horizontal position and size of circles.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":265,"value":"viewof xColumn = Inputs.radio(csvData.columns, {\n label: \"x column\",\n value: csvData.columns[1]\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":267,"value":"viewof sizeColumn = Inputs.radio(csvData.columns, {\n label: \"Circle size column\",\n value: csvData.columns[2]\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":418,"value":"md`The following pair of radio buttons allow you to choose whether each value in the size column is in proportion to the area of a circle or the radius of a circle. The first option (Circle area) is generally the right choice, unless you have already taken the square root of the values in this column.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":415,"value":"viewof areaOrRadius = Inputs.radio([\"Circle area\", \"Circle radius\"], {\n label: \"Map circle size column to:\",\n value: \"Circle area\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":15,"value":"viewof width = new Range([20, 1200], { value: 950, label: \"Width\", step: 10 })","pinned":false,"hidden":false,"mode":"ojs"},{"id":290,"value":"viewof maxRadius = new Range([1, 50], {\n value: 8,\n label: \"Max radius\",\n step: .5\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":370,"value":"viewof padding = new Range([.1, 5], {\n value: .5,\n label: \"Padding\",\n step: .1\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":211,"value":"md`If Randomness 1 is zero, large circles are placed first. If it is set to a large value, circles are placed in a more-or-less random order.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":171,"value":"viewof randomness1 = new Range([0, 25], {\n value: 5,\n label: \"Randomness 1\",\n step: 1\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":214,"value":"md`A large value of Randomness 2 causes some of the earliest-placed circles to be placed far away from the y=0 line. This can sometimes improve the appearance.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":181,"value":"viewof randomness2 = new Range([0, 25], {\n value: 0,\n label: \"Randomness 2\",\n step: 1\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":189,"value":"viewof seed = new Range([0, 25], {\n value: 1,\n label: \"Random number generator Seed\",\n step: 1\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":308,"value":"Copier(\"Copy results to clipboard\", { value: outputCsv })","pinned":false,"hidden":false,"mode":"ojs"},{"id":96,"value":"chart2 = {\n const svg = d3\n .create(\"svg\")\n .attr(\"height\", height)\n .attr(\"width\", width);\n\n svg\n .selectAll(\"circle\")\n .data(positionedData)\n .enter()\n .append(\"circle\")\n .attr(\"cx\", d => d.x)\n .attr(\"cy\", d => d.y + height * .4)\n .attr(\"r\", d => d.r)\n .style(\"fill\", \"steelblue\");\n\n svg\n .append(\"g\")\n .call(d3.axisTop(xScale))\n .style(\"transform\", `translateY(${height * 0.75}px`);\n\n return svg.node();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":262,"value":"csvData = d3.csvParse(csv)","pinned":false,"hidden":false,"mode":"ojs"},{"id":77,"value":"rScale = areaOrRadius === \"Circle area\"\n ? d3\n .scaleSqrt()\n .domain([0, d3.max(csvData, d => +d[sizeColumn])])\n .range([0, maxRadius])\n : d3\n .scaleLinear()\n .domain([0, d3.max(csvData, d => +d[sizeColumn])])\n .range([0, maxRadius])","pinned":false,"hidden":false,"mode":"ojs"},{"id":81,"value":"xScale = d3\n .scaleLinear()\n .domain(d3.extent(csvData, d => +d[xColumn]))\n .range([0, width])\n .clamp(true)","pinned":false,"hidden":false,"mode":"ojs"},{"id":13,"value":"height = 600","pinned":false,"hidden":false,"mode":"ojs"},{"id":295,"value":"outputCsv = {\n let inputCsv = csv.trim().split(\"\\n\");\n let newColumns = [\"x,y,r\"].concat(\n positionedData.map(d => `${d.x},${d.y},${d.r}`)\n );\n return inputCsv.map((row, i) => row + \",\" + newColumns[i]).join(\"\\n\");\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":74,"value":"positionedData = new AccurateBeeswarm(\n csvData,\n d => rScale(+d[sizeColumn]),\n d => xScale(+d[xColumn])\n).calculateYPositions()","pinned":false,"hidden":false,"mode":"ojs"},{"id":67,"value":"$31","pinned":false,"hidden":false,"mode":"ojs"},{"id":49,"value":"html``","pinned":false,"hidden":false,"mode":"ojs"},{"id":10,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs"},{"id":160,"value":"import { Range } from \"@observablehq/inputs\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":305,"value":"import { Copier } from \"@mbostock/copier\"","pinned":true,"hidden":false,"mode":"ojs"},{"id":393,"value":"$32","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W33","stdlib":"1","titling":"auto"}