Function getDigitCount

src/backend/opengl/chart_impl.cpp:372–394

}

int getDigitCount(float value)
{
    int count = 0;

    float v = std::abs(value);

    if (v<1.0f) {
        if (v>FLT_EPSILON) {
            while(v<1) {
                v = v * 10.0f;
                count++;
            }
        }
    } else {
        int num = int(value);
        while (num) {
            num = num/10;
            count++;
        }
    }

    return count;
}

void chart2d_impl::generateTickLabels()
{