Function formatNumber

src/MultiGraph.cpp:35–38

namespace tev {

static string formatNumber(float v) {
    bool needsScientificNotation = v != 0 && (abs(v) < 0.01f || abs(v) >= 1000);
    return needsScientificNotation ? fmt::format("{:.2e}", v) : fmt::format("{:.3f}", v);
}

MultiGraph::MultiGraph(Widget* parent, string_view caption) : Widget{parent}, mCaption{caption} {
    mBackgroundColor = Color(20, 128);