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function calculateFunction(inputValue) {
    function leastSquaresFit(x, y) {
        var n = x.length;
        var sumX = 0;
        var sumY = 0;
        var sumXY = 0;
        var sumX2 = 0;

        for (var i = 0; i < n; i++) {
            sumX += x;
            sumY += y;
            sumXY += x * y;
            sumX2 += x * x;
        }

        var denominator = (n * sumX2 - sumX * sumX);
        if (denominator === 0) {
            return [0, 0]; // ±ÜÃâ³ýÒÔÁã
        }

        var a = (n * sumXY - sumX * sumY) / denominator;
        var b = (sumY - a * sumX) / n;

        return [a, b];
    }

    function linearFunction(x, a, b) {
        return a * x + b;
    }

    function clipValue(value, maxValue) {
        return Math.min(value, maxValue);
    }

    var x = [94, 155, 233, 405, 591, 766, 844, 930, 208];
    var y = [0, 65, 157, 380, 580, 810, 916, 1021, 140];
    var maxValue = 1080;

    // ½øÐÐÏßÐÔÄâºÏ£¬µÃµ½ÏßÐÔº¯ÊýµÄϵÊý a ºÍ b
    var coefficients = leastSquaresFit(x, y);
    var a = coefficients[0];
    var b = coefficients[1];

    if (typeof inputValue === 'number') {
        // ÊäÈëΪ x Öµ£¬¼ÆËã y Öµ
        var predictedY = linearFunction(inputValue, a, b);
        // ¶ÔÔ¤²â½á¹û½øÐвüô£¬È·±£²»³¬¹ý 1080
        predictedY = clipValue(predictedY, maxValue);
        return predictedY;
    } else if (typeof inputValue === 'number' && inputValue >= 0 && inputValue <= maxValue) {
        // ÊäÈëΪ y Öµ£¬¼ÆËã x Öµ
        if (a === 0) {
            // µ± a Ϊ 0 ʱ£¬Èô b µÈÓÚÊäÈëµÄ y Öµ£¬x ¿ÉÒÔÊÇÈÎÒâÖµ£»·ñÔò£¬ÎÞ½â
            if (b === inputValue) {
                return null;
            } else {
                return NaN;
            }
        }
        var predictedX = (inputValue - b) / a;
        return predictedX;
    } else {
        throw new Error('ÊäÈë²»ºÏ·¨£¬ÇëÊäÈëÒ»¸öÊý×ÖÇÒ·¶Î§ÔÚ 0 µ½ ' + maxValue + ' Ö®¼ä');
    }
}

// µ÷Óú¯Êý½øÐÐÕýÏò¼ÆË㣨¸ù¾Ý x ¼ÆËã y£©
var result1 = calculateFunction(100);
console.log("µ± x = 550 ʱ£¬¼ÆËãµÃµ½µÄ y ֵΪ: " + result1);

// µ÷Óú¯Êý½øÐз´Ïò¼ÆË㣨¸ù¾Ý y ¼ÆËã x£©
var result2 = calculateFunction(1);
console.log("µ± y = 0 ʱ£¬¼ÆËãµÃµ½µÄ x ֵΪ: " + result2);

ÊÖ»ú¸ÄÁË·Ö±æÂʺóÓÐÎó²îÓù«Ê½¼ÆËã¼Ó¼õ£¬### º¯Êý calculateFunction

Õâ¸öº¯ÊýµÄÖ÷ҪĿµÄÊǸù¾ÝÊäÈëµÄÊýÖµ½øÐÐÏßÐÔÄâºÏ¼ÆË㣬¿ÉÒÔÕýÏò¼ÆË㣨¸ù¾Ý x Öµ¼ÆËã y Öµ£©»ò·´Ïò¼ÆË㣨¸ù¾Ý y Öµ¼ÆËã x Öµ£©¡£

ÄÚ²¿º¯Êý

  1. leastSquaresFit(x, y)

    • Õâ¸öº¯ÊýʹÓÃ×îС¶þ³Ë·¨À´ÄâºÏ¸ø¶¨µÄÊý¾Ýµã x ºÍ y£¬²¢·µ»ØÏßÐÔº¯Êý y = ax + b µÄϵÊý a ºÍ b¡£
    • n ÊÇÊý¾ÝµãµÄÊýÁ¿¡£
    • sumX¡¢sumY¡¢sumXY ºÍ sumX2 ·Ö±ðÊÇ x µÄºÍ¡¢y µÄºÍ¡¢x ºÍ y µÄ³Ë»ýÖ®ºÍ¡¢x µÄƽ·½ºÍ¡£
    • ͨ¹ýÕâЩºÍ¼ÆËãµÃµ½ a ºÍ b µÄÖµ¡£
    • Èç¹û·ÖĸΪÁ㣬ΪÁ˱ÜÃâ³ýÒÔÁãµÄ´íÎ󣬷µ»Ø [0, 0]¡£
  2. linearFunction(x, a, b)

    • ÕâÊÇÒ»¸ö¼òµ¥µÄÏßÐÔº¯Êý£¬¸ù¾Ý¸ø¶¨µÄ x ÖµÒÔ¼°ÄâºÏµÃµ½µÄϵÊý a ºÍ b£¬¼ÆËã y µÄÖµ¡£
  3. clipValue(value, maxValue)

    • Õâ¸öº¯ÊýÓÃÓÚÈ·±£·µ»ØµÄ y Öµ²»³¬¹ýÔ¤ÏÈÉ趨µÄ×î´óÖµ maxValue¡£
    • ʹÓàMath.min À´±È½ÏÊäÈëµÄ value ºÍ maxValue£¬·µ»Ø½ÏСµÄÄǸöÖµ¡£

Ö÷ÒªÂß¼­

  • Ê×ÏÈ£¬¶¨ÒåÁË x ºÍ y µÄÊý¾ÝÊý×飬ÒÔ¼° maxValue Îª 1080¡£
  • È»ºó£¬Ê¹ÓàleastSquaresFit º¯Êý¼ÆËã³öÄâºÏÖ±ÏßµÄϵÊý a ºÍ b¡£
  • ¸ù¾Ý inputValue µÄÀàÐͺͷ¶Î§½øÐв»Í¬µÄ¼ÆË㣺
    • Èç¹û inputValue ÊÇÒ»¸öÊý×Ö£¬¼ÆËã¶ÔÓ¦µÄ y Öµ¡£Ê×ÏÈͨ¹ý linearFunction ¼ÆË㣬Ȼºóͨ¹ý clipValue È·±£ y Öµ²»³¬¹ý 1080¡£
    • Èç¹û inputValue ÊÇÒ»¸öÊý×ÖÇÒÔÚ 0 µ½ maxValue Ö®¼ä£¬³¢ÊÔ·´Ïò¼ÆËã¶ÔÓ¦µÄ x Öµ¡£µ«Èç¹û a Îª 0£¬Òâζ×ÅÖ±ÏßƽÐÐÓÚ x Öᣬ¸ù¾Ý b ÊÇ·ñµÈÓÚ inputValue ÅжÏÊÇ·ñÓжà½â»òÎ޽⡣
    • Èç¹ûÊäÈë²»·ûºÏÒªÇó£¬Å׳öÒ»¸ö´íÎóÐÅÏ¢¡£

ʾÀýµ÷ÓÃ

  • var result1 = calculateFunction(100);

    • µ÷ÓàcalculateFunction º¯Êý£¬´«Èë 100 ×÷Ϊ x Öµ£¬¼ÆËãµÃµ½¶ÔÓ¦µÄ y Öµ£¬²¢Êä³ö½á¹û¡£
    • ×¢Ò⣺ʾÀýÖеÄ×¢ÊÍÓÐÎó£¬Ó¦¸ÃÊÇ ¡°µ± x = 100 ʱ£¬¼ÆËãµÃµ½µÄ y ֵΪ: ¡°¡£
  • var result2 = calculateFunction(1);

    • µ÷ÓàcalculateFunction º¯Êý£¬´«Èë 1 ×÷Ϊ y Öµ£¬³¢ÊÔ¼ÆËã¶ÔÓ¦µÄ x Öµ¡£
    • ͬÑù£¬×¢ÊÍÖеÄÃèÊöÓÐÎó£¬Ó¦¸ÃÊÇ ¡°µ± y = 1 ʱ£¬¼ÆËãµÃµ½µÄ x ֵΪ: ¡°¡£

×¢ÒâÊÂÏî

  • ´úÂëÖз´Ïò¼ÆËãµÄ²¿·ÖÓÐÒ»¸öÂß¼­´íÎó£¬else if (typeof inputValue === 'number' && inputValue >= 0 && inputValue <= maxValue) Õⲿ·ÖÌõ¼þÅжÏËƺõÓëÇ°ÃæµÄÌõ¼þÖظ´£¬Ö»Òª typeof inputValue === 'number'£¬¾Í²»ÐèÒªÔÙ´ÎÅжϠinputValue ÊÇ·ñÔÚ 0 µ½ maxValue Ö®¼ä¡£Òò´ËÕⲿ·Ö´úÂë¿ÉÒÔÐÞ¸ÄΪ£º

    else if (inputValue >= 0 && inputValue <= maxValue) {
    
  • ·´Ïò¼ÆËãʱ£¬Èç¹û a Îª 0£¬Ôò b µÄÖµ¾ÍÊÇ y ÔÚËùÓРx ÖµÉϵij£ÊýÖµ¡£Èç¹û b µÈÓÚ inputValue£¬ÄÇôÀíÂÛÉ϶ÔÓÚËùÓеĠx Öµ¶¼¿ÉÒԵõ½Õâ¸ö y Öµ£¬Òò´Ë·µ»Ø null ±íʾÓжà¸ö½â¡£Èç¹û b ²»µÈÓÚ inputValue£¬ÔòûÓн⣬·µ»Ø NaN¡£

µ±È»¿´ÉÏÈ¥ºÜ¸´ÔÓ£¬ÆäʵÓиü¼òµ¥µÄ·½·¨£º

µÚ¶þÖÖ·½·¨£º

function adjustPos(origPos, origRes, newRes) {
    // ¼ÆËã±ÈÀýÒò×Ó
    var scaleFactor = newRes / origRes;


    // µ÷Õûµã»÷λÖÃ
    var adjustedPos = origPos * scaleFactor;

    return adjustedPos;
}


function adjustPercent(origX, origY, origWidth, origHeight, newWidth, newHeight) {
    // µ÷Õû x ºÍ y ×ø±ê
    var adjX = adjustPos(origX * origWidth, origWidth, newWidth);
    var adjY = adjustPos(origY * origHeight, origHeight, newHeight);


    // ת»»»Ø°Ù·Ö±È
    var adjXPercent = adjX / newWidth;
    var adjYPercent = adjY / newHeight;


    return [adjXPercent, adjYPercent];
}


function clickAdjusted(origX, origY, origWidth, origHeight, newWidth, newHeight) {
    // ¼ÆËãµ÷ÕûºóµÄ°Ù·Ö±È×ø±ê
    var [adjX, adjY] = adjustPercent(origX, origY, origWidth, origHeight, newWidth, newHeight);
    console.log("µ÷ÕûºóµÄµã»÷λÖÃΪ: (" + adjX + ", " + adjY + ")");


    // ʹÓà auto.clickPercent ·½·¨½øÐеã»÷
    auto.clickPercent(adjX, adjY);
}


// ʾÀýʹÓÃ
var origX = 0.6076; // ԭʼ x °Ù·Ö±È
var origY = 0.1885; // ԭʼ y °Ù·Ö±È
var origWidth = 1080; // ԭʼ·Ö±æÂÊ¿í¶È
var origHeight = 1920; // ԭʼ·Ö±æÂʸ߶È
var newWidth = 720; // зֱæÂÊ¿í¶È
var newHeight = 1280; // зֱæÂʸ߶È


// Ö±½Óµ÷Ó÷â×°µÄ clickAdjusted º¯Êý
clickAdjusted(origX, origY, origWidth, origHeight, newWidth, newHeight);

Õâ¶Î´úÂëµÄÖ÷Òª×÷ÓÃÊǸù¾ÝÊÖ»úÆÁÄ»µÄ²»Í¬·Ö±æÂÊ£¬µ÷Õûµã»÷µÄλÖã¬ÒÔ±ãÔÚ²»Í¬É豸ÉÏʵÏÖÏàͬµÄµã»÷Ч¹û¡£ÒÔÏÂÊǶԴúÂëµÄÏêϸ½âÊÍ£º

  1. µ÷ÕûλÖõĺ¯Êý adjustPos:

    • ¸Ãº¯Êý½ÓÊÜԭʼλÖã¨origPos£©¡¢Ô­Ê¼·Ö±æÂÊ£¨origRes£©ºÍзֱæÂÊ£¨newRes£©×÷Ϊ²ÎÊý¡£
    • Ëüͨ¹ý¼ÆËã±ÈÀýÒò×Ó£¨scaleFactor£©£¬È»ºó½«Ô­Ê¼Î»ÖóËÒÔÕâ¸öÒò×ÓÀ´µÃµ½µ÷ÕûºóµÄµã»÷λÖã¨adjustedPos£©¡£

      function adjustPos(origPos, origRes, newRes) {

      var scaleFactor = newRes / origRes;
      var adjustedPos = origPos * scaleFactor;
      return adjustedPos;
      

      }

  1. µ÷Õû°Ù·Ö±È×ø±êµÄº¯Êý adjustPercent:

    • ¸Ãº¯Êý½ÓÊÜԭʼµÄ°Ù·Ö±È×ø±ê£¨origX ºÍ origY£©¡¢Ô­Ê¼·Ö±æÂÊ¿í¶ÈºÍ¸ß¶È¡¢ÒÔ¼°Ð·ֱæÂʵĿí¶ÈºÍ¸ß¶È¡£
    • ËüÊ×ÏÈͨ¹ý adjustPos º¯Êý¼ÆËãµ÷ÕûºóµÄ x ºÍ y ×ø±ê¡£
    • È»ºó£¬Ëü½«¼ÆËã³öµÄ×ø±êת»»»Ø¾ø¶Ô°Ù·Ö±È£¬µÃµ½Êµ¼ÊÔÚзֱæÂÊϵĵã»÷λÖá£

      function adjustPercent(origX, origY, origWidth, origHeight, newWidth, newHeight) {

      var adjX = adjustPos(origX * origWidth, origWidth, newWidth);
      var adjY = adjustPos(origY * origHeight, origHeight, newHeight);
      var adjXPercent = adjX / newWidth;
      var adjYPercent = adjY / newHeight;
      return [adjXPercent, adjYPercent];
      

      }

  1. ʾÀýʹÓò¿·Ö:

    • ¶¨ÒåԭʼµÄ°Ù·Ö±È×ø±êºÍ·Ö±æÂÊ¡£
    • ʹÓàadjustPercent º¯Êý¼ÆËãÔÚзֱæÂÊϵĵ÷Õû×ø±ê£¬²¢´òÓ¡³öÀ´¡£

      var origX = 0.6076;
      var origY = 0.1885;
      var origWidth = 1080;
      var origHeight = 1920;
      var newWidth = 720;
      var newHeight = 1280;

      var [adjX, adjY] = adjustPercent(origX, origY, origWidth, origHeight, newWidth, newHeight);
      console.log(¡°µ÷ÕûºóµÄµã»÷λÖÃΪ: (¡° + adjX + ¡°, ¡° + adjY + ¡°)¡±);

  1. ×Ô¶¯µã»÷·½·¨ autoClick:

    • Õâ¸öº¯ÊýÊÇÒ»¸öռλ·û£¬ÓÃÓÚÖ´ÐÐʵ¼ÊµÄµã»÷²Ù×÷¡£
    • µ±Ç°µÄʵÏÖÖ»ÊǼòµ¥Êä³öµã»÷µÄλÖá£

      function autoClick(xPercent, yPercent) {

      console.log("ÔÚÆÁÄ»Éϵã»÷: (" + xPercent + ", " + yPercent + ")");
      

      }

  1. µ÷ÓÃ×Ô¶¯µã»÷·½·¨:http://bbs.aiwork24.com/thread-125-1-1.html

    • Óõ÷ÕûºóµÄ x ºÍ y °Ù·Ö±Èµ÷ÓàautoClick ·½·¨£¬Ì滻ΪÄãÔ­À´µÄ auto.clickPercent¡£

      autoClick(adjX, adjY);

Õâ¸ö´úÂëµÄÖ÷ҪĿµÄÔÚÓÚʹµÃÔÚ²»Í¬µÄÆÁÄ»·Ö±æÂÊÏ£¬µã»÷µÄÐÐΪÄܹ»±£³ÖÒ»Ö£¬´Ó¶øÌá¸ßÁËÔÚ²»Í¬É豸ÉϵÄÓû§ÌåÑé¡£ÄãÌáµ½µÄ auto.clickPercent(0.401, 0.2012) ÊÇÄã×Ô¼ºÊ¹Óõĵã»÷·½·¨£¬¿ÉÒÔÖ±½ÓÌæ»»×îºóÒ»ÐеĠautoClick µ÷ÓÃ

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