grafana/public/app/core/constants.ts

export const GRID_CELL_HEIGHT = 30;
export const GRID_CELL_VMARGIN = 10;
export const GRID_COLUMN_COUNT = 24;
export const REPEAT_DIR_VERTICAL = 'v';

export const DEFAULT_PANEL_SPAN = 4;
export const DEFAULT_ROW_HEIGHT = 250;
export const MIN_PANEL_HEIGHT = GRID_CELL_HEIGHT * 3;

export const LS_PANEL_COPY_KEY = 'panel-copy';

export const DASHBOARD_TOOLBAR_HEIGHT = 55;
export const DASHBOARD_TOP_PADDING = 20;

export const PANEL_HEADER_HEIGHT = 27;
export const PANEL_BORDER = 2;
export const PANEL_OPTIONS_KEY_PREFIX = 'options-';