egutierrez
0bdf35a461
Funciones C++/ImGui para dashboards (grid, panel, docking, sidebar, tabs), visualizaciones (candlestick, gauge, histogram, pie, sparkline, heatmap, scatter, line, bar, surface3d, kpi, table), grafos (force layout, renderer, viewport, spatial hash, types) y utilidades (time series buffer, tracy zones, memory/fps overlay, plot theme). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include "kpi_card.h"
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#include "sparkline.h"
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#include <imgui.h>
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#include <cstdio>
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void kpi_card(const char* label, float value, float delta_percent,
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const float* history, int history_count,
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const char* format) {
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ImGui::BeginGroup();
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// Label — small, muted
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ImGui::TextDisabled("%s", label);
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// Value — scaled up font
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ImGui::SetWindowFontScale(1.8f);
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char value_buf[64];
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snprintf(value_buf, sizeof(value_buf), format, value);
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ImGui::Text("%s", value_buf);
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ImGui::SetWindowFontScale(1.0f);
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// Delta badge — green up arrow / red down arrow
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const bool positive = delta_percent >= 0.0f;
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const ImVec4 delta_color = positive
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? ImVec4(0.20f, 0.80f, 0.35f, 1.0f) // green
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: ImVec4(0.90f, 0.25f, 0.25f, 1.0f); // red
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char delta_buf[32];
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if (positive) {
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snprintf(delta_buf, sizeof(delta_buf), "\xe2\x96\xb2 +%.1f%%", delta_percent);
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} else {
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snprintf(delta_buf, sizeof(delta_buf), "\xe2\x96\xbc %.1f%%", delta_percent);
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}
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ImGui::PushStyleColor(ImGuiCol_Text, delta_color);
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ImGui::Text("%s", delta_buf);
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ImGui::PopStyleColor();
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// Sparkline — matches delta color
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if (history != nullptr && history_count > 0) {
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sparkline(label, history, history_count, delta_color, 120.0f, 24.0f);
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}
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ImGui::EndGroup();
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}
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