当我单击通过plotly和rshiny包制作的饼图区域时，我想获得一个列表

Question

需要帮助...我创建了一个饼图，用于比较美国工业和Autongin（内部用途）的汽车制造数量。我想在单击autongin计数（图中的橙色区域）时获得autongin中的汽车制造商列表，而单击US计数（图中的蓝色区域）时单击美国制造商计数。Autongin制造商列表包含51个汽车制造商和美国制造商列表包含79个汽车制造商。我使用plotly软件包创建了图表，并连接了数据库。我想获取Autongin和US Industry的汽车制造商列表。现在，单击该图时没有任何变化。

MoneyExt mne = new MoneyExt();
string textamount;
textamount = mne.ConvertNumberToENG(10000);

using System;

public class MoneyExt
{
    public string ConvertNumberToENG(int amount)
    {
        var dollars, cents, temp;
        var decimalPlace, count;
        string[] place = new string[10];
        place[2] = " Thousand ";
        place[3] = " Million ";
        place[4] = " Billion ";
        place[5] = " Trillion ";

        // String representation of amount.
        amount = amount.Trim();
        amount = amount.Replace(",", "");
        // Position of decimal place 0 if none.
        decimalPlace = amount.IndexOf(".");
        // Convert cents and set string amount to dollar amount.
        if (decimalPlace > 0)
        {
            cents = GetTens(ref amount.Substring(decimalPlace + 1).PadRight(2, "0").Substring(0, 2));
            amount = amount.Substring(0, decimalPlace).Trim();
        }

        count = 1;
        while (amount != "")
        {
            temp = GetHundreds(amount.Substring(Math.Max(amount.Length, 3) - 3));
            if (temp != "")
                dollars = temp + place[count] + dollars;
            if (amount.Length > 3)
                amount = amount.Substring(0, amount.Length - 3);
            else
                amount = "";
            count = count + 1;
        }

        switch (dollars)
        {
            case "One":
                {
                    dollars = "One Bath";
                    break;
                }

            default:
                {
                    dollars = dollars + " Bath";
                    break;
                }
        }

        // Select Case cents
        // ' Case ""
        // '     cents = " and No Cents"
        // Case "One"
        // cents = " and One Satang"
        // Case Else
        // cents = " and " & cents & " Satang"
        // End Select

        ConvertNumberToENG = dollars + cents;
    }

    // Converts a number from 100-999 into text
    public string GetHundreds(string amount)
    {
        string Result;
        if (!int.Parse(amount) == 0)
        {
            amount = amount.PadLeft(3, "0");
            // Convert the hundreds place.
            if (amount.Substring(0, 1) != "0")
                Result = GetDigit(ref amount.Substring(0, 1)) + " Hundred ";
            // Convert the tens and ones place.
            if (amount.Substring(1, 1) != "0")
                Result = Result + GetTens(ref amount.Substring(1));
            else
                Result = Result + GetDigit(ref amount.Substring(2));
            GetHundreds = Result;
        }
    }

    // Converts a number from 10 to 99 into text.
    private string GetTens(ref string TensText)
    {
        string Result;
        Result = "";           // Null out the temporary function value.
        if (TensText.StartsWith("1"))
        {
            switch (int.Parse(TensText))
            {
                case 10:
                    {
                        Result = "Ten";
                        break;
                    }

                case 11:
                    {
                        Result = "Eleven";
                        break;
                    }

                case 12:
                    {
                        Result = "Twelve";
                        break;
                    }

                case 13:
                    {
                        Result = "Thirteen";
                        break;
                    }

                case 14:
                    {
                        Result = "Fourteen";
                        break;
                    }

                case 15:
                    {
                        Result = "Fifteen";
                        break;
                    }

                case 16:
                    {
                        Result = "Sixteen";
                        break;
                    }

                case 17:
                    {
                        Result = "Seventeen";
                        break;
                    }

                case 18:
                    {
                        Result = "Eighteen";
                        break;
                    }

                case 19:
                    {
                        Result = "Nineteen";
                        break;
                    }

                default:
                    {
                        break;
                    }
            }
        }
        else
        {
            switch (int.Parse(TensText.Substring(0, 1)))
            {
                case 2:
                    {
                        Result = "Twenty ";
                        break;
                    }

                case 3:
                    {
                        Result = "Thirty ";
                        break;
                    }

                case 4:
                    {
                        Result = "Forty ";
                        break;
                    }

                case 5:
                    {
                        Result = "Fifty ";
                        break;
                    }

                case 6:
                    {
                        Result = "Sixty ";
                        break;
                    }

                case 7:
                    {
                        Result = "Seventy ";
                        break;
                    }

                case 8:
                    {
                        Result = "Eighty ";
                        break;
                    }

                case 9:
                    {
                        Result = "Ninety ";
                        break;
                    }

                default:
                    {
                        break;
                    }
            }
            Result = Result + GetDigit(ref TensText.Substring(1, 1));  // Retrieve ones place.
        }
        GetTens = Result;
    }

    // Converts a number from 1 to 9 into text.
    private string GetDigit(ref string Digit)
    {
        switch (int.Parse(Digit))
        {
            case 1:
                {
                    GetDigit = "One";
                    break;
                }

            case 2:
                {
                    GetDigit = "Two";
                    break;
                }

            case 3:
                {
                    GetDigit = "Three";
                    break;
                }

            case 4:
                {
                    GetDigit = "Four";
                    break;
                }

            case 5:
                {
                    GetDigit = "Five";
                    break;
                }

            case 6:
                {
                    GetDigit = "Six";
                    break;
                }

            case 7:
                {
                    GetDigit = "Seven";
                    break;
                }

            case 8:
                {
                    GetDigit = "Eight";
                    break;
                }

            case 9:
                {
                    GetDigit = "Nine";
                    break;
                }

            default:
                {
                    GetDigit = "";
                    break;
                }
        }
    }
}

输出图链接在这里 http://autonginreports.iinerds.com:3838/sample-apps/plot/