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Merge pull request #68 from jpieper/20200622-empty-legend

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Only display non-empty legends
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Evan Pezent 2020-06-23 21:20:48 -05:00 committed by GitHub
parent 6bc7e04fe1 0b3bf9bc9f
commit 2177ad1982
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1 changed files with 5 additions and 3 deletions
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implot.cpp
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@ -628,9 +628,11 @@ ImPlotItem* RegisterItem(const char* label_id) {
item->SeenThisFrame = true; item->SeenThisFrame = true;
int idx = gp.CurrentPlot->Items.GetIndex(item); int idx = gp.CurrentPlot->Items.GetIndex(item);
item->ID = id; item->ID = id;
gp.LegendIndices.push_back(idx); if (ImGui::FindRenderedTextEnd(label_id, NULL) != label_id) {
item->NameOffset = gp.LegendLabels.size(); gp.LegendIndices.push_back(idx);
gp.LegendLabels.append(label_id, label_id + strlen(label_id) + 1); item->NameOffset = gp.LegendLabels.size();
gp.LegendLabels.append(label_id, label_id + strlen(label_id) + 1);
}
if (item->Show) if (item->Show)
gp.VisibleItemCount++; gp.VisibleItemCount++;
return item; return item;