tiny.zen.diagram.space

1pub const space = @import("space.zig");

1const category = @import("category.zig");2const domain = @import("domain.zig");3const model = @import("model.zig");4const root = @import("root.zig");56const spec = root.spec;7const Bounds = model.Bounds;89pub fn xCoordinate(value: spec.XValue, bounds: Bounds, left: f64, right: f64) !f64 {10    if (bounds.categorical) {11        var buffer: [category.label_buffer_bytes]u8 = undefined;12        const label_value = category.label(&buffer, value);13        return category.coordinate(label_value, bounds, left, right);14    }15    return xNumberCoordinate(value.number, bounds, left, right);16}1718pub fn xNumberCoordinate(value: f64, bounds: Bounds, left: f64, right: f64) !f64 {19    return left + try domain.ratio(value, bounds.x_min, bounds.x_max, bounds.x_kind, bounds.x_base) * (right - left);20}2122pub fn yCoordinate(value: f64, bounds: Bounds, bottom: f64, top: f64) !f64 {23    return bottom - try domain.ratio(value, bounds.y_min, bounds.y_max, bounds.y_kind, bounds.y_base) * (bottom - top);24}2526pub fn xDistance(value: f64, bounds: Bounds, left: f64, right: f64) f64 {27    return value / (bounds.x_max - bounds.x_min) * (right - left);28}2930pub fn yDistance(value: f64, bounds: Bounds, bottom: f64, top: f64) f64 {31    return value / (bounds.y_max - bounds.y_min) * (bottom - top);32}