code. compile. run. debug. share.
#include <stdio.h>
#define MAX_DATA_POINTS 200
typedef struct {
int x;
int y;
} Point;
int main() {
FILE *file = fopen("data.txt", "r");
if (file == NULL) {
printf("Error opening file.\n");
return 1;
}
FILE *fpp = fopen("output.txt", "w");
if (fpp == NULL) {
printf("Error opening file.\n");
return 1;
}
Point data[MAX_DATA_POINTS];
int numPoints = 0;
int x, y;
while (fscanf(file, "%d,%d", &x, &y) == 2) {
data[numPoints].x = x;
data[numPoints].y = y;
numPoints++;
}
fclose(file);
// Find the maximum x and y values
int maxX = data[0].x;
int maxY = data[0].y;
for (int i = 1; i < numPoints; i++) {
if (data[i].x > maxX) {
maxX = data[i].x;
}
if (data[i].y < maxY) {
maxY = data[i].y;
}
}
// Scale the values to fit the console window
const int consoleWidth = 50;
const int consoleHeight = 20;
double scaleX = (float)consoleWidth / maxX;
double scaleY = (float)consoleHeight / maxY;
// Create a 2D array to represent the console window
char plot[consoleHeight][consoleWidth];
// Initialize the plot array with spaces
for (int i = 0; i < consoleHeight; i++) {
for (int j = 0; j < consoleWidth; j++) {
plot[i][j] = ' ';
}
}
// Plot the data points on the array
for (int i = 0; i < numPoints; i++) {
int xIndex = (int)(data[i].x * scaleX);
int yIndex = (int)(data[i].y * scaleY);
if (i == 0) {
plot[yIndex][xIndex] = '>';
} else {
plot[yIndex][xIndex] = '.';
}
}
// Add the rectangular border
for (int i = 0; i < consoleWidth; i++) {
plot[0][i] = '-';
plot[consoleHeight - 1][i] = '-';
}
for (int i = 0; i < consoleHeight; i++) {
plot[i][0] = '|';
plot[i][consoleWidth - 1] = '|';
}
// Print the plot array
for (int i = 0; i < consoleHeight; i++) {
for (int j = 0; j < consoleWidth; j++) {
printf("%c", plot[i][j]);
fprintf(fpp, "%c", plot[i][j]);
}
printf("\n");
fprintf(fpp, "\n");
}
fclose(fpp);
return 0;
}
1,0
3,-2
4,-3
5,-5
6,-7
8,-7
10,-8
11,-8
13,-8
15,-9
17,-10
18,-11
19,-12
20,-12
21,-13
23,-14
24,-16
24,-18
24,-20
24,-23
24,-26
24,-28
22,-32
21,-35
19,-39
18,-43
17,-46
15,-49
13,-51
12,-54
12,-57
12,-60
11,-63
12,-66
13,-68
14,-72
14,-77
14,-82
15,-86
15,-91
17,-95
18,-98
19,-101
21,-105
22,-108
24,-111
26,-113
28,-115
30,-117
32,-120
35,-124
38,-128
40,-132
42,-137
44,-140
47,-144
50,-147
52,-149
54,-151
54,-153
54,-154
55,-155
55,-156
55,-157
55,-160
55,-160
54,-161
54,-161
55,-159
56,-158
56,-158
56,-158
55,-158
53,-157
51,-156
48,-155
46,-154
45,-154
43,-154
41,-153
38,-152
37,-152
33,-151
29,-150
24,-150
19,-149
16,-148
12,-146
8,-143
4,-140
0,-139
-5,-137
-8,-135
-11,-134
-14,-132
-17,-130
-19,-127
-22,-124
-26,-121
-26,-121
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Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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