diff options
Diffstat (limited to 'public/bower_components/jquery-sparkline/src/chart-box.js')
| -rw-r--r-- | public/bower_components/jquery-sparkline/src/chart-box.js | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/public/bower_components/jquery-sparkline/src/chart-box.js b/public/bower_components/jquery-sparkline/src/chart-box.js new file mode 100644 index 0000000..8f0eb9f --- /dev/null +++ b/public/bower_components/jquery-sparkline/src/chart-box.js @@ -0,0 +1,186 @@ + /** + * Box plots + */ + $.fn.sparkline.box = box = createClass($.fn.sparkline._base, { + type: 'box', + + init: function (el, values, options, width, height) { + box._super.init.call(this, el, values, options, width, height); + this.values = $.map(values, Number); + this.width = options.get('width') === 'auto' ? '4.0em' : width; + this.initTarget(); + if (!this.values.length) { + this.disabled = 1; + } + }, + + /** + * Simulate a single region + */ + getRegion: function () { + return 1; + }, + + getCurrentRegionFields: function () { + var result = [ + { field: 'lq', value: this.quartiles[0] }, + { field: 'med', value: this.quartiles[1] }, + { field: 'uq', value: this.quartiles[2] } + ]; + if (this.loutlier !== undefined) { + result.push({ field: 'lo', value: this.loutlier}); + } + if (this.routlier !== undefined) { + result.push({ field: 'ro', value: this.routlier}); + } + if (this.lwhisker !== undefined) { + result.push({ field: 'lw', value: this.lwhisker}); + } + if (this.rwhisker !== undefined) { + result.push({ field: 'rw', value: this.rwhisker}); + } + return result; + }, + + render: function () { + var target = this.target, + values = this.values, + vlen = values.length, + options = this.options, + canvasWidth = this.canvasWidth, + canvasHeight = this.canvasHeight, + minValue = options.get('chartRangeMin') === undefined ? Math.min.apply(Math, values) : options.get('chartRangeMin'), + maxValue = options.get('chartRangeMax') === undefined ? Math.max.apply(Math, values) : options.get('chartRangeMax'), + canvasLeft = 0, + lwhisker, loutlier, iqr, q1, q2, q3, rwhisker, routlier, i, + size, unitSize; + + if (!box._super.render.call(this)) { + return; + } + + if (options.get('raw')) { + if (options.get('showOutliers') && values.length > 5) { + loutlier = values[0]; + lwhisker = values[1]; + q1 = values[2]; + q2 = values[3]; + q3 = values[4]; + rwhisker = values[5]; + routlier = values[6]; + } else { + lwhisker = values[0]; + q1 = values[1]; + q2 = values[2]; + q3 = values[3]; + rwhisker = values[4]; + } + } else { + values.sort(function (a, b) { return a - b; }); + q1 = quartile(values, 1); + q2 = quartile(values, 2); + q3 = quartile(values, 3); + iqr = q3 - q1; + if (options.get('showOutliers')) { + lwhisker = rwhisker = undefined; + for (i = 0; i < vlen; i++) { + if (lwhisker === undefined && values[i] > q1 - (iqr * options.get('outlierIQR'))) { + lwhisker = values[i]; + } + if (values[i] < q3 + (iqr * options.get('outlierIQR'))) { + rwhisker = values[i]; + } + } + loutlier = values[0]; + routlier = values[vlen - 1]; + } else { + lwhisker = values[0]; + rwhisker = values[vlen - 1]; + } + } + this.quartiles = [q1, q2, q3]; + this.lwhisker = lwhisker; + this.rwhisker = rwhisker; + this.loutlier = loutlier; + this.routlier = routlier; + + unitSize = canvasWidth / (maxValue - minValue + 1); + if (options.get('showOutliers')) { + canvasLeft = Math.ceil(options.get('spotRadius')); + canvasWidth -= 2 * Math.ceil(options.get('spotRadius')); + unitSize = canvasWidth / (maxValue - minValue + 1); + if (loutlier < lwhisker) { + target.drawCircle((loutlier - minValue) * unitSize + canvasLeft, + canvasHeight / 2, + options.get('spotRadius'), + options.get('outlierLineColor'), + options.get('outlierFillColor')).append(); + } + if (routlier > rwhisker) { + target.drawCircle((routlier - minValue) * unitSize + canvasLeft, + canvasHeight / 2, + options.get('spotRadius'), + options.get('outlierLineColor'), + options.get('outlierFillColor')).append(); + } + } + + // box + target.drawRect( + Math.round((q1 - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight * 0.1), + Math.round((q3 - q1) * unitSize), + Math.round(canvasHeight * 0.8), + options.get('boxLineColor'), + options.get('boxFillColor')).append(); + // left whisker + target.drawLine( + Math.round((lwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 2), + Math.round((q1 - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 2), + options.get('lineColor')).append(); + target.drawLine( + Math.round((lwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 4), + Math.round((lwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight - canvasHeight / 4), + options.get('whiskerColor')).append(); + // right whisker + target.drawLine(Math.round((rwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 2), + Math.round((q3 - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 2), + options.get('lineColor')).append(); + target.drawLine( + Math.round((rwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight / 4), + Math.round((rwhisker - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight - canvasHeight / 4), + options.get('whiskerColor')).append(); + // median line + target.drawLine( + Math.round((q2 - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight * 0.1), + Math.round((q2 - minValue) * unitSize + canvasLeft), + Math.round(canvasHeight * 0.9), + options.get('medianColor')).append(); + if (options.get('target')) { + size = Math.ceil(options.get('spotRadius')); + target.drawLine( + Math.round((options.get('target') - minValue) * unitSize + canvasLeft), + Math.round((canvasHeight / 2) - size), + Math.round((options.get('target') - minValue) * unitSize + canvasLeft), + Math.round((canvasHeight / 2) + size), + options.get('targetColor')).append(); + target.drawLine( + Math.round((options.get('target') - minValue) * unitSize + canvasLeft - size), + Math.round(canvasHeight / 2), + Math.round((options.get('target') - minValue) * unitSize + canvasLeft + size), + Math.round(canvasHeight / 2), + options.get('targetColor')).append(); + } + target.render(); + } + }); + |