tcsv.h - ploot - simple plotting tools
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tcsv.h (557B)
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1 #ifndef CSV_H
2 #define CSV_H
3
4 #include <stdio.h>
5 #include <time.h>
6
7 /*
8 * List of values and timestamps. Both have their dedicated buffer
9 * so that the timestamp buffer can be shared across csv objects.
10 */
11 struct csv {
12 time_t *t; /* array of timestamps */
13 double *v; /* array of values */
14 size_t n; /* number of values */
15 char label[64]; /* for the legend */
16 };
17
18 void csv_labels(FILE *, struct csv **, size_t *);
19 void csv_values(FILE *, struct csv *, size_t);
20 int csv_min_max(struct csv *, int, time_t *, time_t *, double *, double *);
21
22 #endif