Function imgui_sys::igPlotHistogram2

pub unsafe extern fn igPlotHistogram2(label: *const c_char,
                                      values_getter: extern fn(_: *mut c_void, _: c_int) -> c_float,
                                      data: *mut c_void,
                                      values_count: c_int,
                                      values_offset: c_int,
                                      overlay_text: *const c_char,
                                      scale_min: c_float,
                                      scale_max: c_float,
                                      graph_size: ImVec2)