using System;
using System.Collections.Generic; using System.Linq;
namespace MyProject {
class Program
{
/// <summary>
/// unicode转字符
/// </summary>
/// <param name="str">unicode</param>
/// <returns>字符</returns>
public static string UnicodeToString(string str)
{
string outStr = "";
if (!string.IsNullOrEmpty(str))
{
string[] strlist = str.Replace("\\", "").Split('u');
try
{
for (int i = 1; i < strlist.Length; i++)
{
outStr += (char)int.Parse(strlist[i], System.Globalization.NumberStyles.HexNumber);
}
}
catch (FormatException ex)
{
outStr = ex.Message;
}
}
return outStr;
}
/// <summary>
/// 获取字典key最大值
/// </summary>
/// <param name="listKey">字典keys</param>
/// <returns>maxKey</returns>
private static int KeyMaxSize(List<string> listKey)
{
int max = 0;
List<int> listSize = new List<int>();
for (int i = 0; i < listKey.Count; i++)
{
listSize.Add(listKey[i].Length);
}
max = listSize.Max();
return max;
}
/// <summary>
/// 获取value最大值
/// </summary>
/// <param name="listValue">字典Values</param>
/// <returns>maxValue</returns>
private static int ValueMaxSize(List<int> listValue)
{
int max = 0;
int maxValue = listValue.Max();
List<int> listSize = new List<int>();
for (int i = 0; i < listValue.Count; i++)
{
listSize.Add(listValue[i] / maxValue * 20);
}
max = listSize.Max();
return max;
}
/// <summary>
/// 显示图标
/// </summary>
/// <param name="str">输入字符</param>
private static void ShowChart(string str)
{
#region 提取字符串，并将数据插入字典
string[] temp = str.Split("\r\n");//按照\r\n split
int num = Convert.ToInt32(temp[0]);
string sortStyle = temp[1].Split(" ")[0];//Name或者Value 排序
string upOrDown = temp[1].Split(" ")[1];//表示升序或是降序
Dictionary<string, int> map = new Dictionary<string, int>(); //创建字典存储数据string,int
//第三行开始数据插入字典 key是字符串S， value是V对应的整数
for (int i = 2; i < num + 2; i++)
{
map.Add(temp[i].Split(" ")[0], int.Parse(temp[i].Split(" ")[1]));
}
#endregion
#region 参数校验
if (num < 1 || num > 20)
{
Console.WriteLine("行数不在范围内，1<=num<=20");
return;
}
if ("Name".Equals(sortStyle) == false && "Value".Equals(sortStyle) == false)
{
Console.WriteLine("请输入正确的排序方式，Name or Value");
return;
}
if ("ASC".Equals(upOrDown) == false && "DESC".Equals(upOrDown) == false)
{
Console.WriteLine("请输入正确的升降序方式，ASC or DESC");
return;
}
#endregion
#region 字典的数据进行要求排序
Dictionary<string, int> sorpDic = new Dictionary<string, int>();
if (sortStyle.Equals("Value"))
{
if (upOrDown.Equals("ASC")) //value 升序
{
sorpDic = map.OrderBy(v => v.Value).ToDictionary(o => o.Key, p => p.Value);
}
else // value 降序
{
sorpDic = map.OrderByDescending(v => v.Value).ToDictionary(o => o.Key, p => p.Value);
}
}
else
{
if (upOrDown.Equals("ASC")) //key 升序
{
sorpDic = map.OrderBy(v => v.Key).ToDictionary(o => o.Key, p => p.Value);
}
else // key 降序
{
sorpDic = map.OrderByDescending(v => v.Key).ToDictionary(o => o.Key, p => p.Value);
}
}
#endregion
#region 显示图表
var keyList = sorpDic.Select(p => p.Key).ToList();
var valueList = sorpDic.Select(p => p.Value).ToList();
var keyMaxSize = KeyMaxSize(keyList);
var valueMaxSize = ValueMaxSize(valueList);
for (int i = 1, m = 0; i < 2 * num + 2; i++)
{
if (i == 1)
{ //首行
Console.Write(UnicodeToString("\\u250c")); //┌
int j = keyMaxSize;
while (j > 0)
{
Console.Write(UnicodeToString("\\u2500"));//─
j--;
}
Console.Write(UnicodeToString("\\u252c"));//┬
int k = valueList.Max();
while (k > 0)
{
Console.Write(UnicodeToString("\\u2500"));//─
k--;
}
Console.WriteLine(UnicodeToString("\\u2510"));//┐
}
else if (i % 2 == 0)
{ //数据行
Console.Write(UnicodeToString("\\u2502"));//│
int j = keyMaxSize - keyList[m].Length;
while (j > 0)
{
Console.Write(" ");
j--;
}
Console.Write(keyList[m]);
Console.Write(UnicodeToString("\\u2502"));
int k = sorpDic[(keyList[m])];
int k2 = valueList.Max() - k;
while (k > 0)
{
Console.Write(UnicodeToString("\\u2588"));
k--;
}
while (k2 > 0)
{
Console.Write(" ");
k2--;
}
Console.WriteLine(UnicodeToString("\\u2502"));
m++;
}
else if (i == 2 * num + 1)
{//最后一行
Console.Write("\u2514");//└
int j = keyMaxSize;
while (j > 0)
{
Console.Write(UnicodeToString("\\u2500"));
j--;
}
Console.Write(UnicodeToString("\\u2534"));
int k = valueList.Max();
while (k > 0)
{
Console.Write(UnicodeToString("\\u2500"));
k--;
}
Console.WriteLine(UnicodeToString("\\u2518"));//┘
}
else
{//其他行（无数据，也不是在首行或者末行）
Console.Write(UnicodeToString("\\u251c"));//├
int j = keyMaxSize;
while (j > 0)
{
Console.Write(UnicodeToString("\\u2500"));
j--;
}
Console.Write(UnicodeToString("\\u253c"));
int k = valueList.Max();
while (k > 0)
{
Console.Write(UnicodeToString("\\u2500"));
k--;
}
Console.WriteLine(UnicodeToString("\\u2524"));
}
}
#endregion
}
static void Main(string[] args)
{
ShowChart("3\r\nValue DESC\r\napple 5\r\npen 3\r\npineapple 10");
}
}
}
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