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improved bargraph.

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This commit is contained in:
Martin Preuss
2026-01-03 18:38:10 +01:00
parent a204af508f
commit 28fc5d6445
1 changed files with 21 additions and 1 deletions
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22
src/lib/aqdiagram/graph/bargraph.c
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@@ -38,6 +38,7 @@
*/ */
static void _setDataTicks(const AQDG_GRAPH *g, AQDG_GRAPH_AXIS *axis); static void _setDataTicks(const AQDG_GRAPH *g, AQDG_GRAPH_AXIS *axis);
static void _setValuesX(AQDG_GRAPH_DATAPAIR_LIST *dpList);
@@ -87,6 +88,7 @@ void AQDG_BarGraph_AddCurve(AQDG_GRAPH *g, const char *sLabel, int graphType, AQ
{ {
AQDG_GRAPH_SUBGRAPH *subGraph; AQDG_GRAPH_SUBGRAPH *subGraph;
_setValuesX(dpList);
subGraph=AQDG_Graph_GetFirstSubGraph(g); subGraph=AQDG_Graph_GetFirstSubGraph(g);
if (subGraph) { if (subGraph) {
AQDG_GRAPH_CURVE *curve; AQDG_GRAPH_CURVE *curve;
@@ -110,7 +112,8 @@ void AQDG_BarGraph_SetupTicks(AQDG_GRAPH *g, uint32_t flags, double minY, double
/* create ticks for X axis */ /* create ticks for X axis */
axis=AQDG_Graph_GetAxisByIndex(g, AQDG_GRAPH_AXISPOS_BOTTOM); axis=AQDG_Graph_GetAxisByIndex(g, AQDG_GRAPH_AXISPOS_BOTTOM);
if (axis) { if (axis) {
AQDG_Graph_Axis_AddMargins(axis, AQDG_BARGRAPH_MARGINSPERCENT_X); AQDG_Graph_Axis_SetMinValue(axis, AQDG_Graph_Axis_GetMinValue(axis)-0.5);
AQDG_Graph_Axis_SetMaxValue(axis, AQDG_Graph_Axis_GetMaxValue(axis)+0.5);
_setDataTicks(g, axis); _setDataTicks(g, axis);
} }
@@ -149,3 +152,20 @@ void _setDataTicks(const AQDG_GRAPH *g, AQDG_GRAPH_AXIS *axis)
void _setValuesX(AQDG_GRAPH_DATAPAIR_LIST *dpList)
{
if (dpList) {
AQDG_GRAPH_DATAPAIR *dp;
int idx;
dp=AQDG_Graph_DataPair_List_First(dpList);
while(dp) {
AQDG_Graph_DataPair_SetValueX(dp, (double)(idx++));
dp=AQDG_Graph_DataPair_List_Next(dp);
}
}
}