Function getPercentileColor

ESP32_AP-Flasher/src/contentmanager.cpp:1611–1646

#ifdef CONTENT_DAYAHEAD
uint16_t getPercentileColor(const double *prices, int numPrices, double price, HwType hwdata) {
    const char *colorsDefault[] = {"black", "darkgray", "pink", "red"};
    const double boundariesDefault[] = {40.0, 80.0, 90.0};

    const char *colors3bpp[] = {"blue", "green", "yellow", "orange", "red"};
    const double boundaries3bpp[] = {20.0, 50.0, 70.0, 90.0};

    const char **colors;
    const double *boundaries;
    int numColors, numBoundaries;

    if (hwdata.bpp == 3 || hwdata.bpp == 4) {
        colors = colors3bpp;
        boundaries = boundaries3bpp;
        numColors = sizeof(colors3bpp) / sizeof(colors3bpp[0]);
        numBoundaries = sizeof(boundaries3bpp) / sizeof(boundaries3bpp[0]);
    } else {
        colors = colorsDefault;
        boundaries = boundariesDefault;
        numColors = sizeof(colorsDefault) / sizeof(colorsDefault[0]);
        numBoundaries = sizeof(boundariesDefault) / sizeof(boundariesDefault[0]);
        if (hwdata.highlightColor == 3) {
            colors[2] = "brown";
            colors[3] = "yellow";
        }
    }
    int colorIndex = numColors - 1;

    for (int i = 0; i < numBoundaries; i++) {
        if (price < prices[int(numPrices * boundaries[i] / 100.0)]) {
            colorIndex = i;
            break;
        }
    }
    return getColor(String(colors[constrain(colorIndex, 0, numColors - 1)]));
}

struct YAxisScale {
    double min;