C柱状图（link_liststruct）

Posted 2020-08-14 纯原创，零转载

Bar for Temperature:

  

     1    #include <stdio.h>
     2    #include <stdlib.h>
     3    #include <ctype.h>
     4    #include <unistd.h>
     5    
     6    #define WIDTH 3
     7    #define GAP 4
     8    
     9    typedef struct tp tp;
    10    
    11    int Nodes = 0;
    12    
    13    struct tp{
    14        int Temperature;
    15        tp* Pnext;
    16    };
    17    
    18    void draw_bar(void);
    19    tp* creat_link_list(void);
    20    int max(tp*);
    21    int min(tp*);
    22    void print_bar(int);
    23    void print_blank(void);
    24    
    25    int main(void)
    26    {
    27        draw_bar();
    28        return 0;
    29    }
    30    
    31    void draw_bar(void)
    32    {
    33        tp* First_Node = creat_link_list();
    34        system("clear");
    35        tp* Tmp = NULL;
    36        int Highest= max(First_Node);
    37        int Lowest= min(First_Node);
    38        int Height = (Highest * Lowest) < 0 ? Highest : (abs(Highest) > abs(Lowest) ? Highest : Lowest);
    39        int i, j, k;
    40        printf("   ^\\n   |\\n");
    41        while(Height >= (Lowest < 0? Lowest : 0))
    42        {
    43            Tmp = First_Node;
    44            if(0 == Height)
    45            {
    46                printf(" 0 +");
    47                for(i = 0; i < Nodes; ++i)
    48                {
    49                    for(j = 0; j < GAP; ++j)
    50                    {
    51                        printf("-");
    52                    }
    53                    for(k = 0; k < WIDTH; ++k)
    54                    {
    55                        printf("\\033[31m-\\033[00m");
    56                    }
    57                }
    58                for(i = 0; i < GAP; ++i)
    59                {
    60                    printf("-");
    61                }
    62                printf(">");
    63            }
    64            else
    65            {
    66                printf("%03i|", Height);
    67                while(Tmp != NULL)
    68                {
    69                    int Var = Tmp->Temperature;
    70                    if((Var > 0 && Height > 0 && Var >= Height) || (Var < 0 && Height < 0 && Var <= Height))
    71                    {
    72                        print_bar(Var);
    73                    }
    74                    else
    75                    {
    76                        print_blank();
    77                    }
    78                    Tmp = Tmp->Pnext;
    79                }
    80            }
    81            printf("\\n");
    82            --Height;
    83        }
    84        printf("   |\\n");
    85        printf("\\n");
    86        while(First_Node != NULL)
    87        {
    88            Tmp = First_Node;
    89            First_Node = First_Node->Pnext;
    90            free(Tmp);
    91        }
    92    }
    93    
    94    tp* creat_link_list()
    95    {
    96        tp* Current = NULL;
    97        tp* Last = NULL;
    98        tp* First = NULL;
    99        char Test;
   100        do {
   101            Current = (tp *)malloc(sizeof(tp));
   102            if(Current == NULL)
   103            {
   104                printf("Error occur!\\n");
   105                perror("malloc");
   106                exit(1);
   107            }
   108            Current->Pnext = NULL;
   109            if(First == NULL)
   110            {
   111                First = Current;
   112            }
   113            else
   114            {
   115                Last->Pnext = Current;
   116            }
   117            Last = Current;
   118            printf("Please input an interger: ");
   119            scanf("%i",&Current->Temperature);
   120            ++Nodes;    
   121            getchar();
   122            printf("Continue ? (Y/N)");
   123            scanf("%c",&Test);
   124        }while(tolower(Test) == \'y\');
   125        return First;
   126    }
   127    
   128    int max(tp* First_Node)
   129    {
   130        tp* Tmp = First_Node->Pnext;
   131        int Max = First_Node->Temperature;
   132        while (Tmp != NULL)
   133        {
   134            if (Max < Tmp->Temperature)
   135            {
   136                Max = Tmp->Temperature;
   137            }
   138            Tmp = Tmp->Pnext;
   139        }
   140        return Max;
   141    }
   142    
   143    int min(tp* First_Node)
   144    {
   145        tp* Tmp = First_Node->Pnext;
   146        int Min = First_Node->Temperature;
   147        while(Tmp != NULL)
   148        {
   149            if(Min > Tmp->Temperature)
   150            {
   151                Min = Tmp->Temperature;
   152            }
   153            Tmp = Tmp->Pnext;
   154        }
   155        return Min;
   156    }
   157    
   158    void print_blank()
   159    {
   160        int i;
   161        for (i = 0; i < (WIDTH + GAP); ++i)
   162        {
   163            printf(" ");
   164        }
   165    }
   166    
   167    void print_bar(int Var)
   168    {
   169        int i, j;
   170        for(i = 0; i < GAP; ++i)
   171        {
   172            printf(" ");
   173        }
   174        if(Var > 0)
   175        {
   176            for(j = 0; j < WIDTH; ++j)
   177            {
   178                printf("\\033[33m#\\033[00m");
   179            }
   180        }
   181        else
   182        {
   183            for(j = 0; j < WIDTH; ++j)
   184            {
   185                printf("\\033[37m#\\033[00m");
   186            }
   187        }
   188    }