diff options
Diffstat (limited to 'public/bower_components/jquery-sparkline/src/chart-bullet.js')
-rw-r--r-- | public/bower_components/jquery-sparkline/src/chart-bullet.js | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/public/bower_components/jquery-sparkline/src/chart-bullet.js b/public/bower_components/jquery-sparkline/src/chart-bullet.js new file mode 100644 index 0000000..8e17fae --- /dev/null +++ b/public/bower_components/jquery-sparkline/src/chart-bullet.js @@ -0,0 +1,131 @@ + /** + * Bullet charts + */ + $.fn.sparkline.bullet = bullet = createClass($.fn.sparkline._base, { + type: 'bullet', + + init: function (el, values, options, width, height) { + var min, max, vals; + bullet._super.init.call(this, el, values, options, width, height); + + // values: target, performance, range1, range2, range3 + this.values = values = normalizeValues(values); + // target or performance could be null + vals = values.slice(); + vals[0] = vals[0] === null ? vals[2] : vals[0]; + vals[1] = values[1] === null ? vals[2] : vals[1]; + min = Math.min.apply(Math, values); + max = Math.max.apply(Math, values); + if (options.get('base') === undefined) { + min = min < 0 ? min : 0; + } else { + min = options.get('base'); + } + this.min = min; + this.max = max; + this.range = max - min; + this.shapes = {}; + this.valueShapes = {}; + this.regiondata = {}; + this.width = width = options.get('width') === 'auto' ? '4.0em' : width; + this.target = this.$el.simpledraw(width, height, options.get('composite')); + if (!values.length) { + this.disabled = true; + } + this.initTarget(); + }, + + getRegion: function (el, x, y) { + var shapeid = this.target.getShapeAt(el, x, y); + return (shapeid !== undefined && this.shapes[shapeid] !== undefined) ? this.shapes[shapeid] : undefined; + }, + + getCurrentRegionFields: function () { + var currentRegion = this.currentRegion; + return { + fieldkey: currentRegion.substr(0, 1), + value: this.values[currentRegion.substr(1)], + region: currentRegion + }; + }, + + changeHighlight: function (highlight) { + var currentRegion = this.currentRegion, + shapeid = this.valueShapes[currentRegion], + shape; + delete this.shapes[shapeid]; + switch (currentRegion.substr(0, 1)) { + case 'r': + shape = this.renderRange(currentRegion.substr(1), highlight); + break; + case 'p': + shape = this.renderPerformance(highlight); + break; + case 't': + shape = this.renderTarget(highlight); + break; + } + this.valueShapes[currentRegion] = shape.id; + this.shapes[shape.id] = currentRegion; + this.target.replaceWithShape(shapeid, shape); + }, + + renderRange: function (rn, highlight) { + var rangeval = this.values[rn], + rangewidth = Math.round(this.canvasWidth * ((rangeval - this.min) / this.range)), + color = this.options.get('rangeColors')[rn - 2]; + if (highlight) { + color = this.calcHighlightColor(color, this.options); + } + return this.target.drawRect(0, 0, rangewidth - 1, this.canvasHeight - 1, color, color); + }, + + renderPerformance: function (highlight) { + var perfval = this.values[1], + perfwidth = Math.round(this.canvasWidth * ((perfval - this.min) / this.range)), + color = this.options.get('performanceColor'); + if (highlight) { + color = this.calcHighlightColor(color, this.options); + } + return this.target.drawRect(0, Math.round(this.canvasHeight * 0.3), perfwidth - 1, + Math.round(this.canvasHeight * 0.4) - 1, color, color); + }, + + renderTarget: function (highlight) { + var targetval = this.values[0], + x = Math.round(this.canvasWidth * ((targetval - this.min) / this.range) - (this.options.get('targetWidth') / 2)), + targettop = Math.round(this.canvasHeight * 0.10), + targetheight = this.canvasHeight - (targettop * 2), + color = this.options.get('targetColor'); + if (highlight) { + color = this.calcHighlightColor(color, this.options); + } + return this.target.drawRect(x, targettop, this.options.get('targetWidth') - 1, targetheight - 1, color, color); + }, + + render: function () { + var vlen = this.values.length, + target = this.target, + i, shape; + if (!bullet._super.render.call(this)) { + return; + } + for (i = 2; i < vlen; i++) { + shape = this.renderRange(i).append(); + this.shapes[shape.id] = 'r' + i; + this.valueShapes['r' + i] = shape.id; + } + if (this.values[1] !== null) { + shape = this.renderPerformance().append(); + this.shapes[shape.id] = 'p1'; + this.valueShapes.p1 = shape.id; + } + if (this.values[0] !== null) { + shape = this.renderTarget().append(); + this.shapes[shape.id] = 't0'; + this.valueShapes.t0 = shape.id; + } + target.render(); + } + }); + |