UNPKG

@quartic/bokehjs

Version:

Interactive, novel data visualization

145 lines (144 loc) 6.21 kB
"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);