@quartic/bokehjs
Version:
Interactive, novel data visualization
145 lines (144 loc) • 6.21 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var extend = function (child, parent) { for (var key in parent) {
if (hasProp.call(parent, key))
child[key] = parent[key];
} function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
var xy_glyph_1 = require("../glyphs/xy_glyph");
var hittest = require("core/hittest");
var p = require("core/properties");
exports.MarkerView = (function (superClass) {
extend(MarkerView, superClass);
function MarkerView() {
return MarkerView.__super__.constructor.apply(this, arguments);
}
MarkerView.prototype.draw_legend_for_index = function (ctx, x0, x1, y0, y1, index) {
var angle, data, indices, size, sx, sy;
indices = [index];
sx = {};
sx[index] = (x0 + x1) / 2;
sy = {};
sy[index] = (y0 + y1) / 2;
size = {};
size[index] = Math.min(Math.abs(x1 - x0), Math.abs(y1 - y0)) * 0.4;
angle = {};
angle[index] = this._angle[index];
data = {
sx: sx,
sy: sy,
_size: size,
_angle: angle
};
return this._render(ctx, indices, data);
};
MarkerView.prototype._render = function (ctx, indices, arg) {
var _angle, _size, i, j, len, r, results, sx, sy;
sx = arg.sx, sy = arg.sy, _size = arg._size, _angle = arg._angle;
results = [];
for (j = 0, len = indices.length; j < len; j++) {
i = indices[j];
if (isNaN(sx[i] + sy[i] + _size[i] + _angle[i])) {
continue;
}
r = _size[i] / 2;
ctx.beginPath();
ctx.translate(sx[i], sy[i]);
if (_angle[i]) {
ctx.rotate(_angle[i]);
}
this._render_one(ctx, i, sx[i], sy[i], r, this.visuals.line, this.visuals.fill);
if (_angle[i]) {
ctx.rotate(-_angle[i]);
}
results.push(ctx.translate(-sx[i], -sy[i]));
}
return results;
};
MarkerView.prototype._mask_data = function (all_indices) {
var bbox, hr, ref, ref1, vr, vx0, vx1, vy0, vy1, x0, x1, y0, y1;
hr = this.renderer.plot_view.frame.h_range;
vx0 = hr.start - this.max_size;
vx1 = hr.end + this.max_size;
ref = this.renderer.xmapper.v_map_from_target([vx0, vx1], true), x0 = ref[0], x1 = ref[1];
vr = this.renderer.plot_view.frame.v_range;
vy0 = vr.start - this.max_size;
vy1 = vr.end + this.max_size;
ref1 = this.renderer.ymapper.v_map_from_target([vy0, vy1], true), y0 = ref1[0], y1 = ref1[1];
bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
return this.index.indices(bbox);
};
MarkerView.prototype._hit_point = function (geometry) {
var bbox, candidates, dist, hits, i, j, len, ref, ref1, ref2, s2, sx, sy, vx, vx0, vx1, vy, vy0, vy1, x0, x1, y0, y1;
ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
sx = this.renderer.plot_view.canvas.vx_to_sx(vx);
sy = this.renderer.plot_view.canvas.vy_to_sy(vy);
vx0 = vx - this.max_size;
vx1 = vx + this.max_size;
ref1 = this.renderer.xmapper.v_map_from_target([vx0, vx1], true), x0 = ref1[0], x1 = ref1[1];
vy0 = vy - this.max_size;
vy1 = vy + this.max_size;
ref2 = this.renderer.ymapper.v_map_from_target([vy0, vy1], true), y0 = ref2[0], y1 = ref2[1];
bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
candidates = this.index.indices(bbox);
hits = [];
for (j = 0, len = candidates.length; j < len; j++) {
i = candidates[j];
s2 = this._size[i] / 2;
dist = Math.abs(this.sx[i] - sx) + Math.abs(this.sy[i] - sy);
if (Math.abs(this.sx[i] - sx) <= s2 && Math.abs(this.sy[i] - sy) <= s2) {
hits.push([i, dist]);
}
}
return hittest.create_1d_hit_test_result(hits);
};
MarkerView.prototype._hit_rect = function (geometry) {
var bbox, ref, ref1, result, x0, x1, y0, y1;
ref = this.renderer.xmapper.v_map_from_target([geometry.vx0, geometry.vx1], true), x0 = ref[0], x1 = ref[1];
ref1 = this.renderer.ymapper.v_map_from_target([geometry.vy0, geometry.vy1], true), y0 = ref1[0], y1 = ref1[1];
bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
result = hittest.create_hit_test_result();
result['1d'].indices = this.index.indices(bbox);
return result;
};
MarkerView.prototype._hit_poly = function (geometry) {
var candidates, hits, i, idx, j, k, ref, ref1, ref2, result, results, sx, sy, vx, vy;
ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
sx = this.renderer.plot_view.canvas.v_vx_to_sx(vx);
sy = this.renderer.plot_view.canvas.v_vy_to_sy(vy);
candidates = (function () {
results = [];
for (var j = 0, ref1 = this.sx.length; 0 <= ref1 ? j < ref1 : j > ref1; 0 <= ref1 ? j++ : j--) {
results.push(j);
}
return results;
}).apply(this);
hits = [];
for (i = k = 0, ref2 = candidates.length; 0 <= ref2 ? k < ref2 : k > ref2; i = 0 <= ref2 ? ++k : --k) {
idx = candidates[i];
if (hittest.point_in_poly(this.sx[i], this.sy[i], sx, sy)) {
hits.push(idx);
}
}
result = hittest.create_hit_test_result();
result['1d'].indices = hits;
return result;
};
return MarkerView;
})(xy_glyph_1.XYGlyphView);
exports.Marker = (function (superClass) {
extend(Marker, superClass);
function Marker() {
return Marker.__super__.constructor.apply(this, arguments);
}
Marker.mixins(['line', 'fill']);
Marker.define({
size: [
p.DistanceSpec, {
units: "screen",
value: 4
}
],
angle: [p.AngleSpec, 0]
});
return Marker;
})(xy_glyph_1.XYGlyph);