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added GenYearTicks()

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This commit is contained in:
Martin Preuss
2025-12-29 18:35:57 +01:00
parent 0fa6a592aa
commit 93cf001454
1 changed files with 64 additions and 0 deletions
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64
src/lib/aqdiagram/graph/axis.t2d
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@@ -476,6 +476,64 @@
</inline>
<inline loc="end" access="public">
<content>
$(api) void $(struct_prefix)_GenYearTicks($(struct_type) *st, int lvl);
</content>
</inline>
<inline loc="code">
<content>
void $(struct_prefix)_GenYearTicks($(struct_type) *st, int lvl) \n
{ \n
double minValue; \n
double maxValue; \n
GWEN_BUFFER *dbuf; \n
GWEN_DATE *dt; \n
int addSecs; \n
\n
addSecs=365*24*60*60; \n
\n
maxValue=st-&gt;maxValue; \n
dt=GWEN_Date_fromLocalTime(maxValue); \n
GWEN_Date_free(dt); \n
\n
minValue=st-&gt;minValue; \n
dt=GWEN_Date_fromLocalTime(minValue); \n
if (dt) { \n
GWEN_DATE *dtMonthStart; \n
\n
dtMonthStart=GWEN_Date_GetThisMonthStart(dt); \n
GWEN_Date_free(dt); \n
dt=dtMonthStart; \n
} \n
\n
dbuf=GWEN_Buffer_new(0, 256, 0, 1); \n
while(1) { \n
double v; \n
GWEN_DATE *dtCurrent; \n
\n
dtCurrent=GWEN_Date_GetThisYearStart(dt); \n
v=GWEN_Date_toLocalTime(dtCurrent); \n
if (v&gt;=minValue &amp;&amp; v&lt;maxValue) { \n
GWEN_Buffer_AppendArgs(dbuf, "%04d", GWEN_Date_GetYear(dtCurrent)); \n
if (!$(struct_prefix)_HasTickValue(st, v)) \n
$(struct_prefix)_AddNewTick(st, GWEN_Buffer_GetStart(dbuf), v, lvl, 0, (double) addSecs); \n
GWEN_Buffer_Reset(dbuf); \n
} \n
GWEN_Date_free(dt); \n
dt=dtCurrent; \n
GWEN_Date_AddDays(dt, 370); \n
if (v&gt;=maxValue) \n
break; \n
} \n
GWEN_Buffer_free(dbuf); \n
GWEN_Date_free(dt); \n
} \n
</content>
</inline>
<inline loc="end" access="public">
<content>
$(api) void $(struct_prefix)_GenTimeTicks($(struct_type) *st);
@@ -488,6 +546,12 @@
{ \n
int nextLevel=0; \n
\n
$(struct_prefix)_GenYearTicks(st, nextLevel); \n
if ($(struct_prefix)_HasAtLeastNLevelTicks(st, nextLevel, nextLevel?2:4)) \n
nextLevel++; \n
else \n
$(struct_prefix)_RemoveLevelTicks(st, nextLevel); \n
\n
$(struct_prefix)_GenMonthTicks(st, nextLevel); \n
if ($(struct_prefix)_HasAtLeastNLevelTicks(st, nextLevel, nextLevel?2:4)) \n
nextLevel++; \n