* chartRangeClip - Clip out of range values to the max/min specified by chartRangeMin and chartRangeMax
* chartRangeMinX - Specify the minimum value to use for the X range of the chart - Defaults to the minimum value supplied
* chartRangeMaxX - Specify the maximum value to use for the X range of the chart - Defaults to the maximum value supplied
-* composite - If true then don't erase any existing chart attached to the tag, but draw
-* another chart over the top - Note that width and height are ignored if an
-* existing chart is detected.
* tagValuesAttribute - Name of tag attribute to check for data values - Defaults to 'values'
* enableTagOptions - Whether to check tags for sparkline options
* tagOptionPrefix - Prefix used for options supplied as tag attributes - Defaults to 'spark'
remove, isNumber, all, sum, addCSS, ensureArray, formatNumber, RangeMap,
MouseHandler, Tooltip, barHighlightMixin,
bar, defaultStyles, initStyles,
- VShape, VCanvas_base, VCanvas_canvas, VCanvas_vml, pending, shapeCount = 0;
+ VShape, VCanvas_base, VCanvas_canvas, pending, shapeCount = 0;
/**
* Default configuration settings
defaultPixelsPerValue: 3,
width: 'auto',
height: 'auto',
- composite: false,
tagValuesAttribute: 'values',
tagOptionsPrefix: 'spark',
enableTagOptions: false,
bar: {
barColor: '#3366cc',
negBarColor: '#f44',
- stackedBarColor: ['#3366cc', '#dc3912', '#ff9900', '#109618', '#66aa00',
- '#dd4477', '#0099c6', '#990099'],
zeroColor: undefined,
nullColor: undefined,
zeroAxis: true,
$.fn.sparkline.canvas = function(width, height, target, interact) {
return new VCanvas_canvas(width, height, target, interact);
};
- } else if (document.namespaces && !document.namespaces.v) {
- // VML is available
- document.namespaces.add('v', 'urn:schemas-microsoft-com:vml', '#default#VML');
- $.fn.sparkline.canvas = function(width, height, target, interact) {
- return new VCanvas_vml(width, height, target);
- };
} else {
// Neither Canvas nor VML are available
$.fn.sparkline.canvas = false;
width = options.get('width') === 'auto' ? values.length * options.get('defaultPixelsPerValue') : options.get('width');
if (options.get('height') === 'auto') {
- if (!options.get('composite') || !$.data(this, '_jqs_vcanvas')) {
// must be a better way to get the line height
tmp = document.createElement('span');
tmp.innerHTML = 'a';
height = $(tmp).innerHeight() || $(tmp).height();
$(tmp).remove();
tmp = null;
- }
} else {
height = options.get('height');
}
if (!mhandler) {
mhandler = new MouseHandler(this, options);
$.data(this, '_jqs_mhandler', mhandler);
- } else if (!options.get('composite')) {
+ } else {
mhandler.reset();
}
} else {
mhandler = false;
}
- if (options.get('composite') && !$.data(this, '_jqs_vcanvas')) {
- if (!$.data(this, '_jqs_errnotify')) {
- alert('Attempted to attach a composite sparkline to an element with no existing sparkline');
- $.data(this, '_jqs_errnotify', true);
- }
- return;
- }
-
sp = new $.fn.sparkline[options.get('type')](this, values, options, width, height);
sp.render();
}
};
if (($(this).html() && !options.get('disableHiddenCheck') && $(this).is(':hidden')) || !$(this).parents('body').length) {
- if (!options.get('composite') && $.data(this, '_jqs_pending')) {
+ if ($.data(this, '_jqs_pending')) {
// remove any existing references to the element
for (i = pending.length; i; i--) {
if (pending[i - 1][0] == this) {
*/
initTarget: function () {
var interactive = !this.options.get('disableInteraction');
- if (!(this.target = this.$el.simpledraw(this.width, this.height, this.options.get('composite'), interactive))) {
+ if (!(this.target = this.$el.simpledraw(this.width, this.height, false, interactive))) {
this.disabled = true;
} else {
this.canvasWidth = this.target.pixelWidth;
chartRangeMin = options.get('chartRangeMin'),
chartRangeMax = options.get('chartRangeMax'),
chartRangeClip = options.get('chartRangeClip'),
- stackMin = Infinity,
- stackMax = -Infinity,
- isStackString, groupMin, groupMax, stackRanges,
+ groupMin, groupMax,
numValues, i, vlen, range, zeroAxis, xaxisOffset, min, max, clipMin, clipMax,
- stacked, vlist, j, slen, svals, val, yoffset, yMaxCalc, canvasHeightEf;
+ vlist, j, slen, svals, val, yoffset, yMaxCalc, canvasHeightEf;
bar._super.init.call(this, el, values, options, width, height);
- // scan values to determine whether to stack bars
- for (i = 0, vlen = values.length; i < vlen; i++) {
- val = values[i];
- isStackString = typeof(val) === 'string' && val.indexOf(':') > -1;
- if (isStackString || $.isArray(val)) {
- stacked = true;
- if (isStackString) {
- val = values[i] = normalizeValues(val.split(':'));
- }
- val = remove(val, null); // min/max will treat null as zero
- groupMin = Math.min.apply(Math, val);
- groupMax = Math.max.apply(Math, val);
- if (groupMin < stackMin) {
- stackMin = groupMin;
- }
- if (groupMax > stackMax) {
- stackMax = groupMax;
- }
- }
- }
-
- this.stacked = stacked;
this.regionShapes = {};
this.barWidth = barWidth;
this.barSpacing = barSpacing;
}
numValues = [];
- stackRanges = stacked ? [] : numValues;
- var stackTotals = [];
- var stackRangesNeg = [];
for (i = 0, vlen = values.length; i < vlen; i++) {
- if (stacked) {
- vlist = values[i];
- values[i] = svals = [];
- stackTotals[i] = 0;
- stackRanges[i] = stackRangesNeg[i] = 0;
- for (j = 0, slen = vlist.length; j < slen; j++) {
- val = svals[j] = chartRangeClip ? clipval(vlist[j], clipMin, clipMax) : vlist[j];
- if (val !== null) {
- if (val > 0) {
- stackTotals[i] += val;
- }
- if (stackMin < 0 && stackMax > 0) {
- if (val < 0) {
- stackRangesNeg[i] += Math.abs(val);
- } else {
- stackRanges[i] += val;
- }
- } else {
- stackRanges[i] += Math.abs(val - (val < 0 ? stackMax : stackMin));
- }
- numValues.push(val);
- }
- }
- } else {
val = chartRangeClip ? clipval(values[i], clipMin, clipMax) : values[i];
val = values[i] = normalizeValue(val);
if (val !== null) {
numValues.push(val);
}
- }
}
this.max = max = Math.max.apply(Math, numValues);
this.min = min = Math.min.apply(Math, numValues);
- this.stackMax = stackMax = stacked ? Math.max.apply(Math, stackTotals) : max;
- this.stackMin = stackMin = stacked ? Math.min.apply(Math, numValues) : min;
if (options.get('chartRangeMin') !== undefined && (options.get('chartRangeClip') || options.get('chartRangeMin') < min)) {
min = options.get('chartRangeMin');
}
this.xaxisOffset = xaxisOffset;
- range = stacked ? (Math.max.apply(Math, stackRanges) + Math.max.apply(Math, stackRangesNeg)) : max - min;
+ range = max - min;
// as we plot zero/min values a single pixel line, we add a pixel to all other
// values - Reduce the effective canvas size to suit
this.canvasHeightEf = (zeroAxis && min < 0) ? this.canvasHeight - 2 : this.canvasHeight - 1;
if (min < xaxisOffset) {
- yMaxCalc = (stacked && max >= 0) ? stackMax : max;
+ yMaxCalc = max;
yoffset = (yMaxCalc - xaxisOffset) / range * this.canvasHeight;
if (yoffset !== Math.ceil(yoffset)) {
this.canvasHeightEf -= 2;
colorMapByValue = this.colorMapByValue,
options = this.options,
color, newColor;
- if (this.stacked) {
- color = options.get('stackedBarColor');
- } else {
color = (value < 0) ? options.get('negBarColor') : options.get('barColor');
- }
if (value === 0 && options.get('zeroColor') !== undefined) {
color = options.get('zeroColor');
}
xaxisOffset = this.xaxisOffset,
result = [],
range = this.range,
- stacked = this.stacked,
target = this.target,
x = valuenum * this.totalBarWidth,
canvasHeightEf = this.canvasHeightEf,
for (i = 0; i < valcount; i++) {
val = vals[i];
- if (stacked && val === xaxisOffset) {
- if (!allMin || minPlotted) {
- continue;
- }
- minPlotted = true;
- }
-
if (range > 0) {
height = Math.floor(canvasHeightEf * ((Math.abs(val - xaxisOffset) / range))) + 1;
} else {
return this._genShape('Shape', [path, lineColor, fillColor, lineWidth]);
},
- drawCircle: function (x, y, radius, lineColor, fillColor, lineWidth) {
- return this._genShape('Circle', [x, y, radius, lineColor, fillColor, lineWidth]);
- },
-
- drawPieSlice: function (x, y, radius, startAngle, endAngle, lineColor, fillColor) {
- return this._genShape('PieSlice', [x, y, radius, startAngle, endAngle, lineColor, fillColor]);
- },
-
drawRect: function (x, y, width, height, lineColor, fillColor) {
return this._genShape('Rect', [x, y, width, height, lineColor, fillColor]);
},
}
},
- _drawCircle: function (shapeid, x, y, radius, lineColor, fillColor, lineWidth) {
- var context = this._getContext(lineColor, fillColor, lineWidth);
- context.beginPath();
- context.arc(x, y, radius, 0, 2 * Math.PI, false);
- if (this.targetX !== undefined && this.targetY !== undefined &&
- context.isPointInPath(this.targetX, this.targetY)) {
- this.currentTargetShapeId = shapeid;
- }
- if (lineColor !== undefined) {
- context.stroke();
- }
- if (fillColor !== undefined) {
- context.fill();
- }
- },
-
- _drawPieSlice: function (shapeid, x, y, radius, startAngle, endAngle, lineColor, fillColor) {
- var context = this._getContext(lineColor, fillColor);
- context.beginPath();
- context.moveTo(x, y);
- context.arc(x, y, radius, startAngle, endAngle, false);
- context.lineTo(x, y);
- context.closePath();
- if (lineColor !== undefined) {
- context.stroke();
- }
- if (fillColor) {
- context.fill();
- }
- if (this.targetX !== undefined && this.targetY !== undefined &&
- context.isPointInPath(this.targetX, this.targetY)) {
- this.currentTargetShapeId = shapeid;
- }
- },
-
_drawRect: function (shapeid, x, y, width, height, lineColor, fillColor) {
return this._drawShape(shapeid, [[x, y], [x + width, y], [x + width, y + height], [x, y + height], [x, y]], lineColor, fillColor);
},
}
});
-
- VCanvas_vml = createClass(VCanvas_base, {
- init: function (width, height, target) {
- var groupel;
- VCanvas_vml._super.init.call(this, width, height, target);
- if (target[0]) {
- target = target[0];
- }
- $.data(target, '_jqs_vcanvas', this);
- this.canvas = document.createElement('span');
- $(this.canvas).css({ display: 'inline-block', position: 'relative', overflow: 'hidden', width: width, height: height, margin: '0px', padding: '0px', verticalAlign: 'top'});
- this._insert(this.canvas, target);
- this._calculatePixelDims(width, height, this.canvas);
- this.canvas.width = this.pixelWidth;
- this.canvas.height = this.pixelHeight;
- groupel = '<v:group coordorigin="0 0" coordsize="' + this.pixelWidth + ' ' + this.pixelHeight + '"' +
- ' style="position:absolute;top:0;left:0;width:' + this.pixelWidth + 'px;height=' + this.pixelHeight + 'px;"></v:group>';
- this.canvas.insertAdjacentHTML('beforeEnd', groupel);
- this.group = $(this.canvas).children()[0];
- this.rendered = false;
- this.prerender = '';
- },
-
- _drawShape: function (shapeid, path, lineColor, fillColor, lineWidth) {
- var vpath = [],
- initial, stroke, fill, closed, vel, plen, i;
- for (i = 0, plen = path.length; i < plen; i++) {
- vpath[i] = '' + (path[i][0]) + ',' + (path[i][1]);
- }
- initial = vpath.splice(0, 1);
- lineWidth = lineWidth === undefined ? 1 : lineWidth;
- stroke = lineColor === undefined ? ' stroked="false" ' : ' strokeWeight="' + lineWidth + 'px" strokeColor="' + lineColor + '" ';
- fill = fillColor === undefined ? ' filled="false"' : ' fillColor="' + fillColor + '" filled="true" ';
- closed = vpath[0] === vpath[vpath.length - 1] ? 'x ' : '';
- vel = '<v:shape coordorigin="0 0" coordsize="' + this.pixelWidth + ' ' + this.pixelHeight + '" ' +
- ' id="jqsshape' + shapeid + '" ' +
- stroke +
- fill +
- ' style="position:absolute;left:0px;top:0px;height:' + this.pixelHeight + 'px;width:' + this.pixelWidth + 'px;padding:0px;margin:0px;" ' +
- ' path="m ' + initial + ' l ' + vpath.join(', ') + ' ' + closed + 'e">' +
- ' </v:shape>';
- return vel;
- },
-
- _drawCircle: function (shapeid, x, y, radius, lineColor, fillColor, lineWidth) {
- var stroke, fill, vel;
- x -= radius;
- y -= radius;
- stroke = lineColor === undefined ? ' stroked="false" ' : ' strokeWeight="' + lineWidth + 'px" strokeColor="' + lineColor + '" ';
- fill = fillColor === undefined ? ' filled="false"' : ' fillColor="' + fillColor + '" filled="true" ';
- vel = '<v:oval ' +
- ' id="jqsshape' + shapeid + '" ' +
- stroke +
- fill +
- ' style="position:absolute;top:' + y + 'px; left:' + x + 'px; width:' + (radius * 2) + 'px; height:' + (radius * 2) + 'px"></v:oval>';
- return vel;
-
- },
-
- _drawPieSlice: function (shapeid, x, y, radius, startAngle, endAngle, lineColor, fillColor) {
- var vpath, startx, starty, endx, endy, stroke, fill, vel;
- if (startAngle === endAngle) {
- return ''; // VML seems to have problem when start angle equals end angle.
- }
- if ((endAngle - startAngle) === (2 * Math.PI)) {
- startAngle = 0.0; // VML seems to have a problem when drawing a full circle that doesn't start 0
- endAngle = (2 * Math.PI);
- }
-
- startx = x + Math.round(Math.cos(startAngle) * radius);
- starty = y + Math.round(Math.sin(startAngle) * radius);
- endx = x + Math.round(Math.cos(endAngle) * radius);
- endy = y + Math.round(Math.sin(endAngle) * radius);
-
- if (startx === endx && starty === endy) {
- if ((endAngle - startAngle) < Math.PI) {
- // Prevent very small slices from being mistaken as a whole pie
- return '';
- }
- // essentially going to be the entire circle, so ignore startAngle
- startx = endx = x + radius;
- starty = endy = y;
- }
-
- if (startx === endx && starty === endy && (endAngle - startAngle) < Math.PI) {
- return '';
- }
-
- vpath = [x - radius, y - radius, x + radius, y + radius, startx, starty, endx, endy];
- stroke = lineColor === undefined ? ' stroked="false" ' : ' strokeWeight="1px" strokeColor="' + lineColor + '" ';
- fill = fillColor === undefined ? ' filled="false"' : ' fillColor="' + fillColor + '" filled="true" ';
- vel = '<v:shape coordorigin="0 0" coordsize="' + this.pixelWidth + ' ' + this.pixelHeight + '" ' +
- ' id="jqsshape' + shapeid + '" ' +
- stroke +
- fill +
- ' style="position:absolute;left:0px;top:0px;height:' + this.pixelHeight + 'px;width:' + this.pixelWidth + 'px;padding:0px;margin:0px;" ' +
- ' path="m ' + x + ',' + y + ' wa ' + vpath.join(', ') + ' x e">' +
- ' </v:shape>';
- return vel;
- },
-
- _drawRect: function (shapeid, x, y, width, height, lineColor, fillColor) {
- return this._drawShape(shapeid, [[x, y], [x, y + height], [x + width, y + height], [x + width, y], [x, y]], lineColor, fillColor);
- },
-
- reset: function () {
- this.group.innerHTML = '';
- },
-
- appendShape: function (shape) {
- var vel = this['_draw' + shape.type].apply(this, shape.args);
- if (this.rendered) {
- this.group.insertAdjacentHTML('beforeEnd', vel);
- } else {
- this.prerender += vel;
- }
- this.lastShapeId = shape.id;
- return shape.id;
- },
-
- replaceWithShape: function (shapeid, shape) {
- var existing = $('#jqsshape' + shapeid),
- vel = this['_draw' + shape.type].apply(this, shape.args);
- existing[0].outerHTML = vel;
- },
-
- replaceWithShapes: function (shapeids, shapes) {
- // replace the first shapeid with all the new shapes then toast the remaining old shapes
- var existing = $('#jqsshape' + shapeids[0]),
- replace = '',
- slen = shapes.length,
- i;
- for (i = 0; i < slen; i++) {
- replace += this['_draw' + shapes[i].type].apply(this, shapes[i].args);
- }
- existing[0].outerHTML = replace;
- for (i = 1; i < shapeids.length; i++) {
- $('#jqsshape' + shapeids[i]).remove();
- }
- },
-
- insertAfterShape: function (shapeid, shape) {
- var existing = $('#jqsshape' + shapeid),
- vel = this['_draw' + shape.type].apply(this, shape.args);
- existing[0].insertAdjacentHTML('afterEnd', vel);
- },
-
- removeShapeId: function (shapeid) {
- var existing = $('#jqsshape' + shapeid);
- this.group.removeChild(existing[0]);
- },
-
- getShapeAt: function (el, x, y) {
- var shapeid = el.id.substr(8);
- return shapeid;
- },
-
- render: function () {
- if (!this.rendered) {
- // batch the intial render into a single repaint
- this.group.innerHTML = this.prerender;
- this.rendered = true;
- }
- }
- });
-
}))}(document, Math));