@bokeh/bokehjs
Version:
Interactive, novel data visualization
47 lines • 1.48 kB
JavaScript
import { ImageBase, ImageBaseView } from "./image_base";
import { StackColorMapper } from "../mappers/stack_color_mapper";
export class ImageStackView extends ImageBaseView {
static __name__ = "ImageStackView";
async load_glglyph() {
const { ImageGL } = await import("./webgl/image");
return ImageGL;
}
connect_signals() {
super.connect_signals();
this.connect(this.model.color_mapper.change, () => this._update_image());
}
get image_dimension() {
return 3;
}
_update_image() {
if (this.has_webgl()) {
this.glglyph.set_image_changed();
}
// Only reset image_data if already initialized
if (this.image_data != null) {
this._set_data(null);
this.renderer.request_paint();
}
}
get _can_inherit_image_data() {
return super._can_inherit_image_data &&
this._can_inherit_from(this.model.properties.color_mapper, this.base);
}
_flat_img_to_buf8(img) {
const cmap = this.model.color_mapper.rgba_mapper;
return cmap.v_compute(img);
}
}
export class ImageStack extends ImageBase {
static __name__ = "ImageStack";
constructor(attrs) {
super(attrs);
}
static {
this.prototype.default_view = ImageStackView;
this.define(({ Ref }) => ({
color_mapper: [Ref(StackColorMapper)],
}));
}
}
//# sourceMappingURL=image_stack.js.map