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Commit | Line | Data |
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f48d55ce AV |
1 | /* |
2 | * svghelper.c - helper functions for outputting svg | |
3 | * | |
4 | * (C) Copyright 2009 Intel Corporation | |
5 | * | |
6 | * Authors: | |
7 | * Arjan van de Ven <arjan@linux.intel.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * as published by the Free Software Foundation; version 2 | |
12 | * of the License. | |
13 | */ | |
14 | ||
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | #include <unistd.h> | |
18 | #include <string.h> | |
19 | ||
20 | #include "svghelper.h" | |
21 | ||
22 | static u64 first_time, last_time; | |
23 | static u64 turbo_frequency, max_freq; | |
24 | ||
25 | ||
26 | #define SLOT_MULT 30.0 | |
27 | #define SLOT_HEIGHT 25.0 | |
5094b655 AV |
28 | |
29 | int svg_page_width = 1000; | |
f48d55ce | 30 | |
964a0b3d AV |
31 | #define MIN_TEXT_SIZE 0.001 |
32 | ||
f48d55ce AV |
33 | static u64 total_height; |
34 | static FILE *svgfile; | |
35 | ||
36 | static double cpu2slot(int cpu) | |
37 | { | |
38 | return 2 * cpu + 1; | |
39 | } | |
40 | ||
41 | static double cpu2y(int cpu) | |
42 | { | |
43 | return cpu2slot(cpu) * SLOT_MULT; | |
44 | } | |
45 | ||
46 | static double time2pixels(u64 time) | |
47 | { | |
48 | double X; | |
49 | ||
5094b655 | 50 | X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time); |
f48d55ce AV |
51 | return X; |
52 | } | |
53 | ||
5094b655 | 54 | void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end) |
f48d55ce | 55 | { |
5094b655 | 56 | int new_width; |
f48d55ce AV |
57 | |
58 | svgfile = fopen(filename, "w"); | |
59 | if (!svgfile) { | |
60 | fprintf(stderr, "Cannot open %s for output\n", filename); | |
61 | return; | |
62 | } | |
5094b655 AV |
63 | first_time = start; |
64 | first_time = first_time / 100000000 * 100000000; | |
65 | last_time = end; | |
66 | ||
67 | /* | |
68 | * if the recording is short, we default to a width of 1000, but | |
69 | * for longer recordings we want at least 200 units of width per second | |
70 | */ | |
71 | new_width = (last_time - first_time) / 5000000; | |
72 | ||
73 | if (new_width > svg_page_width) | |
74 | svg_page_width = new_width; | |
75 | ||
f48d55ce AV |
76 | total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT; |
77 | fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n"); | |
5094b655 | 78 | fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height); |
f48d55ce AV |
79 | |
80 | fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n"); | |
81 | ||
82 | fprintf(svgfile, " rect { stroke-width: 1; }\n"); | |
83 | fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n"); | |
84 | fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n"); | |
85 | fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n"); | |
86 | fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n"); | |
a92fe7b3 AV |
87 | fprintf(svgfile, " rect.waiting { fill:rgb(214,214, 0); fill-opacity:0.3; stroke-width:0; stroke:rgb( 0, 0, 0); } \n"); |
88 | fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n"); | |
f48d55ce AV |
89 | fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n"); |
90 | fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n"); | |
91 | fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n"); | |
92 | fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n"); | |
93 | fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n"); | |
94 | fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n"); | |
95 | fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n"); | |
96 | fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n"); | |
97 | fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n"); | |
98 | ||
99 | fprintf(svgfile, " ]]>\n </style>\n</defs>\n"); | |
100 | } | |
101 | ||
102 | void svg_box(int Yslot, u64 start, u64 end, const char *type) | |
103 | { | |
104 | if (!svgfile) | |
105 | return; | |
106 | ||
107 | fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n", | |
108 | time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type); | |
109 | } | |
110 | ||
a92fe7b3 | 111 | void svg_sample(int Yslot, int cpu, u64 start, u64 end) |
f48d55ce AV |
112 | { |
113 | double text_size; | |
114 | if (!svgfile) | |
115 | return; | |
116 | ||
a92fe7b3 AV |
117 | fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n", |
118 | time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT); | |
f48d55ce AV |
119 | |
120 | text_size = (time2pixels(end)-time2pixels(start)); | |
121 | if (cpu > 9) | |
122 | text_size = text_size/2; | |
123 | if (text_size > 1.25) | |
124 | text_size = 1.25; | |
964a0b3d AV |
125 | if (text_size > MIN_TEXT_SIZE) |
126 | fprintf(svgfile, "<text transform=\"translate(%1.8f,%1.8f)\" font-size=\"%1.6fpt\">%i</text>\n", | |
f48d55ce AV |
127 | time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1); |
128 | ||
129 | } | |
130 | ||
a92fe7b3 AV |
131 | static char *time_to_string(u64 duration) |
132 | { | |
133 | static char text[80]; | |
134 | ||
135 | text[0] = 0; | |
136 | ||
137 | if (duration < 1000) /* less than 1 usec */ | |
138 | return text; | |
139 | ||
140 | if (duration < 1000 * 1000) { /* less than 1 msec */ | |
141 | sprintf(text, "%4.1f us", duration / 1000.0); | |
142 | return text; | |
143 | } | |
144 | sprintf(text, "%4.1f ms", duration / 1000.0 / 1000); | |
145 | ||
146 | return text; | |
147 | } | |
148 | ||
149 | void svg_waiting(int Yslot, u64 start, u64 end) | |
150 | { | |
151 | char *text; | |
152 | const char *style; | |
153 | double font_size; | |
154 | ||
155 | if (!svgfile) | |
156 | return; | |
157 | ||
158 | style = "waiting"; | |
159 | ||
160 | if (end-start > 10 * 1000000) /* 10 msec */ | |
161 | style = "WAITING"; | |
162 | ||
163 | text = time_to_string(end-start); | |
164 | ||
165 | font_size = 1.0 * (time2pixels(end)-time2pixels(start)) / strlen(text); | |
166 | ||
167 | if (font_size > 0.2) | |
168 | font_size = 0.2; | |
169 | ||
170 | ||
171 | fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n", | |
172 | time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, style); | |
173 | if (font_size > MIN_TEXT_SIZE) | |
174 | fprintf(svgfile, "<text transform=\"translate(%1.8f,%1.8f)\" font-size=\"%1.6fpt\">%s</text>\n", | |
175 | time2pixels(start), Yslot * SLOT_MULT + 2, font_size, text); | |
176 | } | |
177 | ||
f48d55ce AV |
178 | static char *cpu_model(void) |
179 | { | |
180 | static char cpu_m[255]; | |
181 | char buf[256]; | |
182 | FILE *file; | |
183 | ||
184 | cpu_m[0] = 0; | |
185 | /* CPU type */ | |
186 | file = fopen("/proc/cpuinfo", "r"); | |
187 | if (file) { | |
188 | while (fgets(buf, 255, file)) { | |
189 | if (strstr(buf, "model name")) { | |
190 | strncpy(cpu_m, &buf[13], 255); | |
191 | break; | |
192 | } | |
193 | } | |
194 | fclose(file); | |
195 | } | |
196 | return cpu_m; | |
197 | } | |
198 | ||
199 | void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq) | |
200 | { | |
201 | char cpu_string[80]; | |
202 | if (!svgfile) | |
203 | return; | |
204 | ||
205 | max_freq = __max_freq; | |
206 | turbo_frequency = __turbo_freq; | |
207 | ||
208 | fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n", | |
209 | time2pixels(first_time), | |
210 | time2pixels(last_time)-time2pixels(first_time), | |
211 | cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT); | |
212 | ||
213 | sprintf(cpu_string, "CPU %i", (int)cpu+1); | |
964a0b3d | 214 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\">%s</text>\n", |
f48d55ce AV |
215 | 10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string); |
216 | ||
964a0b3d | 217 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n", |
f48d55ce AV |
218 | 10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model()); |
219 | } | |
220 | ||
221 | void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name) | |
222 | { | |
223 | double width; | |
224 | ||
225 | if (!svgfile) | |
226 | return; | |
227 | ||
228 | fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n", | |
229 | time2pixels(start), time2pixels(end)-time2pixels(start), cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT, type); | |
230 | width = time2pixels(end)-time2pixels(start); | |
231 | if (width > 6) | |
232 | width = 6; | |
233 | ||
964a0b3d AV |
234 | if (width > MIN_TEXT_SIZE) |
235 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"%3.4fpt\">%s</text>\n", | |
f48d55ce AV |
236 | time2pixels(start), cpu2y(cpu), width, name); |
237 | } | |
238 | ||
239 | void svg_cstate(int cpu, u64 start, u64 end, int type) | |
240 | { | |
241 | double width; | |
242 | char style[128]; | |
243 | ||
244 | if (!svgfile) | |
245 | return; | |
246 | ||
247 | ||
248 | if (type > 6) | |
249 | type = 6; | |
250 | sprintf(style, "c%i", type); | |
251 | ||
252 | fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n", | |
253 | style, | |
254 | time2pixels(start), time2pixels(end)-time2pixels(start), | |
255 | cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT); | |
256 | ||
257 | width = time2pixels(end)-time2pixels(start); | |
258 | if (width > 6) | |
259 | width = 6; | |
260 | ||
964a0b3d AV |
261 | if (width > MIN_TEXT_SIZE) |
262 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"%3.4fpt\">C%i</text>\n", | |
f48d55ce AV |
263 | time2pixels(start), cpu2y(cpu), width, type); |
264 | } | |
265 | ||
266 | static char *HzToHuman(unsigned long hz) | |
267 | { | |
268 | static char buffer[1024]; | |
269 | unsigned long long Hz; | |
270 | ||
271 | memset(buffer, 0, 1024); | |
272 | ||
273 | Hz = hz; | |
274 | ||
275 | /* default: just put the Number in */ | |
276 | sprintf(buffer, "%9lli", Hz); | |
277 | ||
278 | if (Hz > 1000) | |
279 | sprintf(buffer, " %6lli Mhz", (Hz+500)/1000); | |
280 | ||
281 | if (Hz > 1500000) | |
282 | sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000); | |
283 | ||
284 | if (Hz == turbo_frequency) | |
285 | sprintf(buffer, "Turbo"); | |
286 | ||
287 | return buffer; | |
288 | } | |
289 | ||
290 | void svg_pstate(int cpu, u64 start, u64 end, u64 freq) | |
291 | { | |
292 | double height = 0; | |
293 | ||
294 | if (!svgfile) | |
295 | return; | |
296 | ||
297 | if (max_freq) | |
298 | height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT); | |
299 | height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height; | |
300 | fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n", | |
301 | time2pixels(start), time2pixels(end), height, height); | |
964a0b3d | 302 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"0.25pt\">%s</text>\n", |
f48d55ce AV |
303 | time2pixels(start), height+0.9, HzToHuman(freq)); |
304 | ||
305 | } | |
306 | ||
307 | ||
4f1202c8 | 308 | void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2) |
f48d55ce AV |
309 | { |
310 | double height; | |
311 | ||
312 | if (!svgfile) | |
313 | return; | |
314 | ||
315 | ||
316 | if (row1 < row2) { | |
4f1202c8 | 317 | if (row1) { |
f48d55ce AV |
318 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", |
319 | time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32); | |
4f1202c8 AV |
320 | if (desc2) |
321 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s ></text>\n", | |
322 | time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2); | |
323 | } | |
324 | if (row2) { | |
f48d55ce AV |
325 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", |
326 | time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT); | |
4f1202c8 AV |
327 | if (desc1) |
328 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s ></text>\n", | |
329 | time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1); | |
330 | } | |
f48d55ce | 331 | } else { |
4f1202c8 | 332 | if (row2) { |
f48d55ce AV |
333 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", |
334 | time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32); | |
4f1202c8 AV |
335 | if (desc1) |
336 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s <</text>\n", | |
337 | time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1); | |
338 | } | |
339 | if (row1) { | |
f48d55ce AV |
340 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", |
341 | time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT); | |
4f1202c8 AV |
342 | if (desc2) |
343 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s <</text>\n", | |
344 | time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2); | |
345 | } | |
f48d55ce AV |
346 | } |
347 | height = row1 * SLOT_MULT; | |
348 | if (row2 > row1) | |
349 | height += SLOT_HEIGHT; | |
350 | if (row1) | |
351 | fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n", | |
352 | time2pixels(start), height); | |
353 | } | |
354 | ||
355 | void svg_wakeline(u64 start, int row1, int row2) | |
356 | { | |
357 | double height; | |
358 | ||
359 | if (!svgfile) | |
360 | return; | |
361 | ||
362 | ||
363 | if (row1 < row2) | |
364 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", | |
365 | time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT); | |
366 | else | |
367 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", | |
368 | time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT); | |
369 | ||
370 | height = row1 * SLOT_MULT; | |
371 | if (row2 > row1) | |
372 | height += SLOT_HEIGHT; | |
373 | fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n", | |
374 | time2pixels(start), height); | |
375 | } | |
376 | ||
377 | void svg_interrupt(u64 start, int row) | |
378 | { | |
379 | if (!svgfile) | |
380 | return; | |
381 | ||
382 | fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n", | |
383 | time2pixels(start), row * SLOT_MULT); | |
384 | fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n", | |
385 | time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT); | |
386 | } | |
387 | ||
388 | void svg_text(int Yslot, u64 start, const char *text) | |
389 | { | |
390 | if (!svgfile) | |
391 | return; | |
392 | ||
964a0b3d | 393 | fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\">%s</text>\n", |
f48d55ce AV |
394 | time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text); |
395 | } | |
396 | ||
397 | static void svg_legenda_box(int X, const char *text, const char *style) | |
398 | { | |
399 | double boxsize; | |
400 | boxsize = SLOT_HEIGHT / 2; | |
401 | ||
402 | fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n", | |
403 | X, boxsize, boxsize, style); | |
964a0b3d | 404 | fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.4fpt\">%s</text>\n", |
f48d55ce AV |
405 | X + boxsize + 5, boxsize, 0.8 * boxsize, text); |
406 | } | |
407 | ||
408 | void svg_legenda(void) | |
409 | { | |
410 | if (!svgfile) | |
411 | return; | |
412 | ||
413 | svg_legenda_box(0, "Running", "sample"); | |
414 | svg_legenda_box(100, "Idle","rect.c1"); | |
415 | svg_legenda_box(200, "Deeper Idle", "rect.c3"); | |
416 | svg_legenda_box(350, "Deepest Idle", "rect.c6"); | |
417 | svg_legenda_box(550, "Sleeping", "process2"); | |
418 | svg_legenda_box(650, "Waiting for cpu", "waiting"); | |
419 | svg_legenda_box(800, "Blocked on IO", "blocked"); | |
420 | } | |
421 | ||
5094b655 | 422 | void svg_time_grid(void) |
f48d55ce AV |
423 | { |
424 | u64 i; | |
425 | ||
f48d55ce AV |
426 | if (!svgfile) |
427 | return; | |
428 | ||
429 | i = first_time; | |
430 | while (i < last_time) { | |
431 | int color = 220; | |
432 | double thickness = 0.075; | |
433 | if ((i % 100000000) == 0) { | |
434 | thickness = 0.5; | |
435 | color = 192; | |
436 | } | |
437 | if ((i % 1000000000) == 0) { | |
438 | thickness = 2.0; | |
439 | color = 128; | |
440 | } | |
441 | ||
442 | fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n", | |
443 | time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness); | |
444 | ||
445 | i += 10000000; | |
446 | } | |
447 | } | |
448 | ||
449 | void svg_close(void) | |
450 | { | |
451 | if (svgfile) { | |
452 | fprintf(svgfile, "</svg>\n"); | |
453 | fclose(svgfile); | |
454 | svgfile = NULL; | |
455 | } | |
456 | } |