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Only display non-empty legends

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This commit is contained in:
Josh Pieper 2020-06-22 13:56:38 -04:00
parent 9894df4934
commit 0b3bf9bc9f
1 changed files with 5 additions and 3 deletions
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2
implot.cpp
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@ -628,9 +628,11 @@ ImPlotItem* RegisterItem(const char* label_id) {
item->SeenThisFrame = true;
int idx = gp.CurrentPlot->Items.GetIndex(item);
item->ID = id;
if (ImGui::FindRenderedTextEnd(label_id, NULL) != label_id) {
gp.LegendIndices.push_back(idx);
item->NameOffset = gp.LegendLabels.size();
gp.LegendLabels.append(label_id, label_id + strlen(label_id) + 1);
}
if (item->Show)
gp.VisibleItemCount++;
return item;