static lv_style_t style_bg;
static lv_style_t style_indic;
lv_style_copy(&style_bg, &lv_style_pretty);
style_bg.body.main_color = lv_color_make(0x48, 0x5C, 0x70);
style_bg.body.grad_color = lv_color_make(0x53, 0x7A, 0x88);
style_bg.body.radius = 0;
style_bg.body.border.color = LV_COLOR_WHITE;
lv_style_copy(&style_indic, &lv_style_pretty_color);
style_indic.body.main_color = lv_color_make(0x0D, 0xF1, 0x2D);
style_indic.body.grad_color = lv_color_make(0x0D, 0xF1, 0x2D);
style_indic.body.radius = 0;
style_indic.body.shadow.width = 1;
style_indic.body.shadow.color = style_indic.body.main_color;
style_indic.body.padding.left = 1;
style_indic.body.padding.right = 1;
style_indic.body.padding.top = 1;
style_indic.body.padding.bottom = 1;
lv_obj_t * bar = lv_bar_create(page, NULL);
lv_bar_set_style(bar, LV_SLIDER_STYLE_BG, &style_bg);
lv_bar_set_style(bar, LV_SLIDER_STYLE_INDIC,&style_indic);
lv_obj_set_width(bar, LV_DPI * 2);
lv_obj_set_height(bar,50);
lv_obj_align(bar, NULL, LV_ALIGN_CENTER, 0, 0);
lv_bar_set_range(bar, 0, 100);
lv_bar_set_value(bar,50,LV_ANIM_OFF);
How to display it vertically instead of horizontally