| 875 |
lars |
1 |
/**
|
|
|
2 |
* jqPlot
|
|
|
3 |
* Pure JavaScript plotting plugin using jQuery
|
|
|
4 |
*
|
|
|
5 |
* Version: 1.0.8
|
|
|
6 |
* Revision: 1250
|
|
|
7 |
*
|
|
|
8 |
* Copyright (c) 2009-2013 Chris Leonello
|
|
|
9 |
* jqPlot is currently available for use in all personal or commercial projects
|
|
|
10 |
* under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
|
|
|
11 |
* version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
|
|
|
12 |
* choose the license that best suits your project and use it accordingly.
|
|
|
13 |
*
|
|
|
14 |
* Although not required, the author would appreciate an email letting him
|
|
|
15 |
* know of any substantial use of jqPlot. You can reach the author at:
|
|
|
16 |
* chris at jqplot dot com or see http://www.jqplot.com/info.php .
|
|
|
17 |
*
|
|
|
18 |
* If you are feeling kind and generous, consider supporting the project by
|
|
|
19 |
* making a donation at: http://www.jqplot.com/donate.php .
|
|
|
20 |
*
|
|
|
21 |
* sprintf functions contained in jqplot.sprintf.js by Ash Searle:
|
|
|
22 |
*
|
|
|
23 |
* version 2007.04.27
|
|
|
24 |
* author Ash Searle
|
|
|
25 |
* http://hexmen.com/blog/2007/03/printf-sprintf/
|
|
|
26 |
* http://hexmen.com/js/sprintf.js
|
|
|
27 |
* The author (Ash Searle) has placed this code in the public domain:
|
|
|
28 |
* "This code is unrestricted: you are free to use it however you like."
|
|
|
29 |
*
|
|
|
30 |
*/
|
|
|
31 |
(function($) {
|
|
|
32 |
var objCounter = 0;
|
|
|
33 |
// class: $.jqplot.CanvasOverlay
|
|
|
34 |
$.jqplot.CanvasOverlay = function(opts){
|
|
|
35 |
var options = opts || {};
|
|
|
36 |
this.options = {
|
|
|
37 |
show: $.jqplot.config.enablePlugins,
|
|
|
38 |
deferDraw: false
|
|
|
39 |
};
|
|
|
40 |
// prop: objects
|
|
|
41 |
this.objects = [];
|
|
|
42 |
this.objectNames = [];
|
|
|
43 |
this.canvas = null;
|
|
|
44 |
this.markerRenderer = new $.jqplot.MarkerRenderer({style:'line'});
|
|
|
45 |
this.markerRenderer.init();
|
|
|
46 |
this.highlightObjectIndex = null;
|
|
|
47 |
if (options.objects) {
|
|
|
48 |
var objs = options.objects,
|
|
|
49 |
obj;
|
|
|
50 |
for (var i=0; i<objs.length; i++) {
|
|
|
51 |
obj = objs[i];
|
|
|
52 |
for (var n in obj) {
|
|
|
53 |
switch (n) {
|
|
|
54 |
case 'line':
|
|
|
55 |
this.addLine(obj[n]);
|
|
|
56 |
break;
|
|
|
57 |
case 'horizontalLine':
|
|
|
58 |
this.addHorizontalLine(obj[n]);
|
|
|
59 |
break;
|
|
|
60 |
case 'dashedHorizontalLine':
|
|
|
61 |
this.addDashedHorizontalLine(obj[n]);
|
|
|
62 |
break;
|
|
|
63 |
case 'verticalLine':
|
|
|
64 |
this.addVerticalLine(obj[n]);
|
|
|
65 |
break;
|
|
|
66 |
case 'dashedVerticalLine':
|
|
|
67 |
this.addDashedVerticalLine(obj[n]);
|
|
|
68 |
break;
|
|
|
69 |
case 'rectangle':
|
|
|
70 |
this.addRectangle(obj[n]);
|
|
|
71 |
break;
|
|
|
72 |
default:
|
|
|
73 |
break;
|
|
|
74 |
}
|
|
|
75 |
}
|
|
|
76 |
}
|
|
|
77 |
}
|
|
|
78 |
$.extend(true, this.options, options);
|
|
|
79 |
};
|
|
|
80 |
|
|
|
81 |
// called with scope of a plot object
|
|
|
82 |
$.jqplot.CanvasOverlay.postPlotInit = function (target, data, opts) {
|
|
|
83 |
var options = opts || {};
|
|
|
84 |
// add a canvasOverlay attribute to the plot
|
|
|
85 |
this.plugins.canvasOverlay = new $.jqplot.CanvasOverlay(options.canvasOverlay);
|
|
|
86 |
};
|
|
|
87 |
|
|
|
88 |
|
|
|
89 |
function LineBase() {
|
|
|
90 |
this.uid = null;
|
|
|
91 |
this.type = null;
|
|
|
92 |
this.gridStart = null;
|
|
|
93 |
this.gridStop = null;
|
|
|
94 |
this.tooltipWidthFactor = 0;
|
|
|
95 |
this.options = {
|
|
|
96 |
// prop: name
|
|
|
97 |
// Optional name for the overlay object.
|
|
|
98 |
// Can be later used to retrieve the object by name.
|
|
|
99 |
name: null,
|
|
|
100 |
// prop: show
|
|
|
101 |
// true to show (draw), false to not draw.
|
|
|
102 |
show: true,
|
|
|
103 |
// prop: lineWidth
|
|
|
104 |
// Width of the line.
|
|
|
105 |
lineWidth: 2,
|
|
|
106 |
// prop: lineCap
|
|
|
107 |
// Type of ending placed on the line ['round', 'butt', 'square']
|
|
|
108 |
lineCap: 'round',
|
|
|
109 |
// prop: color
|
|
|
110 |
// color of the line
|
|
|
111 |
color: '#666666',
|
|
|
112 |
// prop: shadow
|
|
|
113 |
// whether or not to draw a shadow on the line
|
|
|
114 |
shadow: true,
|
|
|
115 |
// prop: shadowAngle
|
|
|
116 |
// Shadow angle in degrees
|
|
|
117 |
shadowAngle: 45,
|
|
|
118 |
// prop: shadowOffset
|
|
|
119 |
// Shadow offset from line in pixels
|
|
|
120 |
shadowOffset: 1,
|
|
|
121 |
// prop: shadowDepth
|
|
|
122 |
// Number of times shadow is stroked, each stroke offset shadowOffset from the last.
|
|
|
123 |
shadowDepth: 3,
|
|
|
124 |
// prop: shadowAlpha
|
|
|
125 |
// Alpha channel transparency of shadow. 0 = transparent.
|
|
|
126 |
shadowAlpha: '0.07',
|
|
|
127 |
// prop: xaxis
|
|
|
128 |
// X axis to use for positioning/scaling the line.
|
|
|
129 |
xaxis: 'xaxis',
|
|
|
130 |
// prop: yaxis
|
|
|
131 |
// Y axis to use for positioning/scaling the line.
|
|
|
132 |
yaxis: 'yaxis',
|
|
|
133 |
// prop: showTooltip
|
|
|
134 |
// Show a tooltip with data point values.
|
|
|
135 |
showTooltip: false,
|
|
|
136 |
// prop: showTooltipPrecision
|
|
|
137 |
// Controls how close to line cursor must be to show tooltip.
|
|
|
138 |
// Higher number = closer to line, lower number = farther from line.
|
|
|
139 |
// 1.0 = cursor must be over line.
|
|
|
140 |
showTooltipPrecision: 0.6,
|
|
|
141 |
// prop: tooltipLocation
|
|
|
142 |
// Where to position tooltip, 'n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw'
|
|
|
143 |
tooltipLocation: 'nw',
|
|
|
144 |
// prop: fadeTooltip
|
|
|
145 |
// true = fade in/out tooltip, flase = show/hide tooltip
|
|
|
146 |
fadeTooltip: true,
|
|
|
147 |
// prop: tooltipFadeSpeed
|
|
|
148 |
// 'slow', 'def', 'fast', or number of milliseconds.
|
|
|
149 |
tooltipFadeSpeed: "fast",
|
|
|
150 |
// prop: tooltipOffset
|
|
|
151 |
// Pixel offset of tooltip from the highlight.
|
|
|
152 |
tooltipOffset: 4,
|
|
|
153 |
// prop: tooltipFormatString
|
|
|
154 |
// Format string passed the x and y values of the cursor on the line.
|
|
|
155 |
// e.g., 'Dogs: %.2f, Cats: %d'.
|
|
|
156 |
tooltipFormatString: '%d, %d'
|
|
|
157 |
};
|
|
|
158 |
}
|
|
|
159 |
|
|
|
160 |
|
|
|
161 |
function Rectangle(options) {
|
|
|
162 |
LineBase.call(this);
|
|
|
163 |
this.type = 'rectangle';
|
|
|
164 |
var opts = {
|
|
|
165 |
// prop: xmin
|
|
|
166 |
// x value for the start of the line, null to scale to axis min.
|
|
|
167 |
xmin: null,
|
|
|
168 |
// prop: xmax
|
|
|
169 |
// x value for the end of the line, null to scale to axis max.
|
|
|
170 |
xmax: null,
|
|
|
171 |
// prop xOffset
|
|
|
172 |
// offset ends of the line inside the grid. Number
|
|
|
173 |
xOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
174 |
xminOffset: null,
|
|
|
175 |
xmaxOffset: null,
|
|
|
176 |
|
|
|
177 |
ymin: null,
|
|
|
178 |
ymax: null,
|
|
|
179 |
yOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
180 |
yminOffset: null,
|
|
|
181 |
ymaxOffset: null
|
|
|
182 |
};
|
|
|
183 |
$.extend(true, this.options, opts, options);
|
|
|
184 |
|
|
|
185 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
186 |
this.options.showTooltipPrecision = 0.01;
|
|
|
187 |
}
|
|
|
188 |
}
|
|
|
189 |
|
|
|
190 |
Rectangle.prototype = new LineBase();
|
|
|
191 |
Rectangle.prototype.constructor = Rectangle;
|
|
|
192 |
|
|
|
193 |
|
|
|
194 |
/**
|
|
|
195 |
* Class: Line
|
|
|
196 |
* A straight line.
|
|
|
197 |
*/
|
|
|
198 |
function Line(options) {
|
|
|
199 |
LineBase.call(this);
|
|
|
200 |
this.type = 'line';
|
|
|
201 |
var opts = {
|
|
|
202 |
// prop: start
|
|
|
203 |
// [x, y] coordinates for the start of the line.
|
|
|
204 |
start: [],
|
|
|
205 |
// prop: stop
|
|
|
206 |
// [x, y] coordinates for the end of the line.
|
|
|
207 |
stop: []
|
|
|
208 |
};
|
|
|
209 |
$.extend(true, this.options, opts, options);
|
|
|
210 |
|
|
|
211 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
212 |
this.options.showTooltipPrecision = 0.01;
|
|
|
213 |
}
|
|
|
214 |
}
|
|
|
215 |
|
|
|
216 |
Line.prototype = new LineBase();
|
|
|
217 |
Line.prototype.constructor = Line;
|
|
|
218 |
|
|
|
219 |
|
|
|
220 |
/**
|
|
|
221 |
* Class: HorizontalLine
|
|
|
222 |
* A straight horizontal line.
|
|
|
223 |
*/
|
|
|
224 |
function HorizontalLine(options) {
|
|
|
225 |
LineBase.call(this);
|
|
|
226 |
this.type = 'horizontalLine';
|
|
|
227 |
var opts = {
|
|
|
228 |
// prop: y
|
|
|
229 |
// y value to position the line
|
|
|
230 |
y: null,
|
|
|
231 |
// prop: xmin
|
|
|
232 |
// x value for the start of the line, null to scale to axis min.
|
|
|
233 |
xmin: null,
|
|
|
234 |
// prop: xmax
|
|
|
235 |
// x value for the end of the line, null to scale to axis max.
|
|
|
236 |
xmax: null,
|
|
|
237 |
// prop xOffset
|
|
|
238 |
// offset ends of the line inside the grid. Number
|
|
|
239 |
xOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
240 |
xminOffset: null,
|
|
|
241 |
xmaxOffset: null
|
|
|
242 |
};
|
|
|
243 |
$.extend(true, this.options, opts, options);
|
|
|
244 |
|
|
|
245 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
246 |
this.options.showTooltipPrecision = 0.01;
|
|
|
247 |
}
|
|
|
248 |
}
|
|
|
249 |
|
|
|
250 |
HorizontalLine.prototype = new LineBase();
|
|
|
251 |
HorizontalLine.prototype.constructor = HorizontalLine;
|
|
|
252 |
|
|
|
253 |
|
|
|
254 |
/**
|
|
|
255 |
* Class: DashedHorizontalLine
|
|
|
256 |
* A straight dashed horizontal line.
|
|
|
257 |
*/
|
|
|
258 |
function DashedHorizontalLine(options) {
|
|
|
259 |
LineBase.call(this);
|
|
|
260 |
this.type = 'dashedHorizontalLine';
|
|
|
261 |
var opts = {
|
|
|
262 |
y: null,
|
|
|
263 |
xmin: null,
|
|
|
264 |
xmax: null,
|
|
|
265 |
xOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
266 |
xminOffset: null,
|
|
|
267 |
xmaxOffset: null,
|
|
|
268 |
// prop: dashPattern
|
|
|
269 |
// Array of line, space settings in pixels.
|
|
|
270 |
// Default is 8 pixel of line, 8 pixel of space.
|
|
|
271 |
// Note, limit to a 2 element array b/c of bug with higher order arrays.
|
|
|
272 |
dashPattern: [8,8]
|
|
|
273 |
};
|
|
|
274 |
$.extend(true, this.options, opts, options);
|
|
|
275 |
|
|
|
276 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
277 |
this.options.showTooltipPrecision = 0.01;
|
|
|
278 |
}
|
|
|
279 |
}
|
|
|
280 |
|
|
|
281 |
DashedHorizontalLine.prototype = new LineBase();
|
|
|
282 |
DashedHorizontalLine.prototype.constructor = DashedHorizontalLine;
|
|
|
283 |
|
|
|
284 |
|
|
|
285 |
/**
|
|
|
286 |
* Class: VerticalLine
|
|
|
287 |
* A straight vertical line.
|
|
|
288 |
*/
|
|
|
289 |
function VerticalLine(options) {
|
|
|
290 |
LineBase.call(this);
|
|
|
291 |
this.type = 'verticalLine';
|
|
|
292 |
var opts = {
|
|
|
293 |
x: null,
|
|
|
294 |
ymin: null,
|
|
|
295 |
ymax: null,
|
|
|
296 |
yOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
297 |
yminOffset: null,
|
|
|
298 |
ymaxOffset: null
|
|
|
299 |
};
|
|
|
300 |
$.extend(true, this.options, opts, options);
|
|
|
301 |
|
|
|
302 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
303 |
this.options.showTooltipPrecision = 0.01;
|
|
|
304 |
}
|
|
|
305 |
}
|
|
|
306 |
|
|
|
307 |
VerticalLine.prototype = new LineBase();
|
|
|
308 |
VerticalLine.prototype.constructor = VerticalLine;
|
|
|
309 |
|
|
|
310 |
|
|
|
311 |
/**
|
|
|
312 |
* Class: DashedVerticalLine
|
|
|
313 |
* A straight dashed vertical line.
|
|
|
314 |
*/
|
|
|
315 |
function DashedVerticalLine(options) {
|
|
|
316 |
LineBase.call(this);
|
|
|
317 |
this.type = 'dashedVerticalLine';
|
|
|
318 |
this.start = null;
|
|
|
319 |
this.stop = null;
|
|
|
320 |
var opts = {
|
|
|
321 |
x: null,
|
|
|
322 |
ymin: null,
|
|
|
323 |
ymax: null,
|
|
|
324 |
yOffset: '6px', // number or string. Number interpreted as units, string as pixels.
|
|
|
325 |
yminOffset: null,
|
|
|
326 |
ymaxOffset: null,
|
|
|
327 |
// prop: dashPattern
|
|
|
328 |
// Array of line, space settings in pixels.
|
|
|
329 |
// Default is 8 pixel of line, 8 pixel of space.
|
|
|
330 |
// Note, limit to a 2 element array b/c of bug with higher order arrays.
|
|
|
331 |
dashPattern: [8,8]
|
|
|
332 |
};
|
|
|
333 |
$.extend(true, this.options, opts, options);
|
|
|
334 |
|
|
|
335 |
if (this.options.showTooltipPrecision < 0.01) {
|
|
|
336 |
this.options.showTooltipPrecision = 0.01;
|
|
|
337 |
}
|
|
|
338 |
}
|
|
|
339 |
|
|
|
340 |
DashedVerticalLine.prototype = new LineBase();
|
|
|
341 |
DashedVerticalLine.prototype.constructor = DashedVerticalLine;
|
|
|
342 |
|
|
|
343 |
$.jqplot.CanvasOverlay.prototype.addLine = function(opts) {
|
|
|
344 |
var line = new Line(opts);
|
|
|
345 |
line.uid = objCounter++;
|
|
|
346 |
this.objects.push(line);
|
|
|
347 |
this.objectNames.push(line.options.name);
|
|
|
348 |
};
|
|
|
349 |
|
|
|
350 |
$.jqplot.CanvasOverlay.prototype.addHorizontalLine = function(opts) {
|
|
|
351 |
var line = new HorizontalLine(opts);
|
|
|
352 |
line.uid = objCounter++;
|
|
|
353 |
this.objects.push(line);
|
|
|
354 |
this.objectNames.push(line.options.name);
|
|
|
355 |
};
|
|
|
356 |
|
|
|
357 |
$.jqplot.CanvasOverlay.prototype.addDashedHorizontalLine = function(opts) {
|
|
|
358 |
var line = new DashedHorizontalLine(opts);
|
|
|
359 |
line.uid = objCounter++;
|
|
|
360 |
this.objects.push(line);
|
|
|
361 |
this.objectNames.push(line.options.name);
|
|
|
362 |
};
|
|
|
363 |
|
|
|
364 |
$.jqplot.CanvasOverlay.prototype.addVerticalLine = function(opts) {
|
|
|
365 |
var line = new VerticalLine(opts);
|
|
|
366 |
line.uid = objCounter++;
|
|
|
367 |
this.objects.push(line);
|
|
|
368 |
this.objectNames.push(line.options.name);
|
|
|
369 |
};
|
|
|
370 |
|
|
|
371 |
$.jqplot.CanvasOverlay.prototype.addDashedVerticalLine = function(opts) {
|
|
|
372 |
var line = new DashedVerticalLine(opts);
|
|
|
373 |
line.uid = objCounter++;
|
|
|
374 |
this.objects.push(line);
|
|
|
375 |
this.objectNames.push(line.options.name);
|
|
|
376 |
};
|
|
|
377 |
|
|
|
378 |
$.jqplot.CanvasOverlay.prototype.addRectangle = function(opts) {
|
|
|
379 |
var line = new Rectangle(opts);
|
|
|
380 |
line.uid = objCounter++;
|
|
|
381 |
this.objects.push(line);
|
|
|
382 |
this.objectNames.push(line.options.name);
|
|
|
383 |
};
|
|
|
384 |
|
|
|
385 |
$.jqplot.CanvasOverlay.prototype.removeObject = function(idx) {
|
|
|
386 |
// check if integer, remove by index
|
|
|
387 |
if ($.type(idx) == 'number') {
|
|
|
388 |
this.objects.splice(idx, 1);
|
|
|
389 |
this.objectNames.splice(idx, 1);
|
|
|
390 |
}
|
|
|
391 |
// if string, remove by name
|
|
|
392 |
else {
|
|
|
393 |
var id = $.inArray(idx, this.objectNames);
|
|
|
394 |
if (id != -1) {
|
|
|
395 |
this.objects.splice(id, 1);
|
|
|
396 |
this.objectNames.splice(id, 1);
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
};
|
|
|
400 |
|
|
|
401 |
$.jqplot.CanvasOverlay.prototype.getObject = function(idx) {
|
|
|
402 |
// check if integer, remove by index
|
|
|
403 |
if ($.type(idx) == 'number') {
|
|
|
404 |
return this.objects[idx];
|
|
|
405 |
}
|
|
|
406 |
// if string, remove by name
|
|
|
407 |
else {
|
|
|
408 |
var id = $.inArray(idx, this.objectNames);
|
|
|
409 |
if (id != -1) {
|
|
|
410 |
return this.objects[id];
|
|
|
411 |
}
|
|
|
412 |
}
|
|
|
413 |
};
|
|
|
414 |
|
|
|
415 |
// Set get as alias for getObject.
|
|
|
416 |
$.jqplot.CanvasOverlay.prototype.get = $.jqplot.CanvasOverlay.prototype.getObject;
|
|
|
417 |
|
|
|
418 |
$.jqplot.CanvasOverlay.prototype.clear = function(plot) {
|
|
|
419 |
this.canvas._ctx.clearRect(0,0,this.canvas.getWidth(), this.canvas.getHeight());
|
|
|
420 |
};
|
|
|
421 |
|
|
|
422 |
$.jqplot.CanvasOverlay.prototype.draw = function(plot) {
|
|
|
423 |
var obj,
|
|
|
424 |
objs = this.objects,
|
|
|
425 |
mr = this.markerRenderer,
|
|
|
426 |
start,
|
|
|
427 |
stop;
|
|
|
428 |
if (this.options.show) {
|
|
|
429 |
this.canvas._ctx.clearRect(0,0,this.canvas.getWidth(), this.canvas.getHeight());
|
|
|
430 |
for (var k=0; k<objs.length; k++) {
|
|
|
431 |
obj = objs[k];
|
|
|
432 |
var opts = $.extend(true, {}, obj.options);
|
|
|
433 |
if (obj.options.show) {
|
|
|
434 |
// style and shadow properties should be set before
|
|
|
435 |
// every draw of marker renderer.
|
|
|
436 |
mr.shadow = obj.options.shadow;
|
|
|
437 |
obj.tooltipWidthFactor = obj.options.lineWidth / obj.options.showTooltipPrecision;
|
|
|
438 |
switch (obj.type) {
|
|
|
439 |
case 'line':
|
|
|
440 |
// style and shadow properties should be set before
|
|
|
441 |
// every draw of marker renderer.
|
|
|
442 |
mr.style = 'line';
|
|
|
443 |
opts.closePath = false;
|
|
|
444 |
start = [plot.axes[obj.options.xaxis].series_u2p(obj.options.start[0]), plot.axes[obj.options.yaxis].series_u2p(obj.options.start[1])];
|
|
|
445 |
stop = [plot.axes[obj.options.xaxis].series_u2p(obj.options.stop[0]), plot.axes[obj.options.yaxis].series_u2p(obj.options.stop[1])];
|
|
|
446 |
obj.gridStart = start;
|
|
|
447 |
obj.gridStop = stop;
|
|
|
448 |
mr.draw(start, stop, this.canvas._ctx, opts);
|
|
|
449 |
break;
|
|
|
450 |
case 'horizontalLine':
|
|
|
451 |
|
|
|
452 |
// style and shadow properties should be set before
|
|
|
453 |
// every draw of marker renderer.
|
|
|
454 |
if (obj.options.y != null) {
|
|
|
455 |
mr.style = 'line';
|
|
|
456 |
opts.closePath = false;
|
|
|
457 |
var xaxis = plot.axes[obj.options.xaxis],
|
|
|
458 |
xstart,
|
|
|
459 |
xstop,
|
|
|
460 |
y = plot.axes[obj.options.yaxis].series_u2p(obj.options.y),
|
|
|
461 |
xminoff = obj.options.xminOffset || obj.options.xOffset,
|
|
|
462 |
xmaxoff = obj.options.xmaxOffset || obj.options.xOffset;
|
|
|
463 |
if (obj.options.xmin != null) {
|
|
|
464 |
xstart = xaxis.series_u2p(obj.options.xmin);
|
|
|
465 |
}
|
|
|
466 |
else if (xminoff != null) {
|
|
|
467 |
if ($.type(xminoff) == "number") {
|
|
|
468 |
xstart = xaxis.series_u2p(xaxis.min + xminoff);
|
|
|
469 |
}
|
|
|
470 |
else if ($.type(xminoff) == "string") {
|
|
|
471 |
xstart = xaxis.series_u2p(xaxis.min) + parseFloat(xminoff);
|
|
|
472 |
}
|
|
|
473 |
}
|
|
|
474 |
if (obj.options.xmax != null) {
|
|
|
475 |
xstop = xaxis.series_u2p(obj.options.xmax);
|
|
|
476 |
}
|
|
|
477 |
else if (xmaxoff != null) {
|
|
|
478 |
if ($.type(xmaxoff) == "number") {
|
|
|
479 |
xstop = xaxis.series_u2p(xaxis.max - xmaxoff);
|
|
|
480 |
}
|
|
|
481 |
else if ($.type(xmaxoff) == "string") {
|
|
|
482 |
xstop = xaxis.series_u2p(xaxis.max) - parseFloat(xmaxoff);
|
|
|
483 |
}
|
|
|
484 |
}
|
|
|
485 |
if (xstop != null && xstart != null) {
|
|
|
486 |
obj.gridStart = [xstart, y];
|
|
|
487 |
obj.gridStop = [xstop, y];
|
|
|
488 |
mr.draw([xstart, y], [xstop, y], this.canvas._ctx, opts);
|
|
|
489 |
}
|
|
|
490 |
}
|
|
|
491 |
break;
|
|
|
492 |
|
|
|
493 |
case 'dashedHorizontalLine':
|
|
|
494 |
|
|
|
495 |
var dashPat = obj.options.dashPattern;
|
|
|
496 |
var dashPatLen = 0;
|
|
|
497 |
for (var i=0; i<dashPat.length; i++) {
|
|
|
498 |
dashPatLen += dashPat[i];
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
// style and shadow properties should be set before
|
|
|
502 |
// every draw of marker renderer.
|
|
|
503 |
if (obj.options.y != null) {
|
|
|
504 |
mr.style = 'line';
|
|
|
505 |
opts.closePath = false;
|
|
|
506 |
var xaxis = plot.axes[obj.options.xaxis],
|
|
|
507 |
xstart,
|
|
|
508 |
xstop,
|
|
|
509 |
y = plot.axes[obj.options.yaxis].series_u2p(obj.options.y),
|
|
|
510 |
xminoff = obj.options.xminOffset || obj.options.xOffset,
|
|
|
511 |
xmaxoff = obj.options.xmaxOffset || obj.options.xOffset;
|
|
|
512 |
if (obj.options.xmin != null) {
|
|
|
513 |
xstart = xaxis.series_u2p(obj.options.xmin);
|
|
|
514 |
}
|
|
|
515 |
else if (xminoff != null) {
|
|
|
516 |
if ($.type(xminoff) == "number") {
|
|
|
517 |
xstart = xaxis.series_u2p(xaxis.min + xminoff);
|
|
|
518 |
}
|
|
|
519 |
else if ($.type(xminoff) == "string") {
|
|
|
520 |
xstart = xaxis.series_u2p(xaxis.min) + parseFloat(xminoff);
|
|
|
521 |
}
|
|
|
522 |
}
|
|
|
523 |
if (obj.options.xmax != null) {
|
|
|
524 |
xstop = xaxis.series_u2p(obj.options.xmax);
|
|
|
525 |
}
|
|
|
526 |
else if (xmaxoff != null) {
|
|
|
527 |
if ($.type(xmaxoff) == "number") {
|
|
|
528 |
xstop = xaxis.series_u2p(xaxis.max - xmaxoff);
|
|
|
529 |
}
|
|
|
530 |
else if ($.type(xmaxoff) == "string") {
|
|
|
531 |
xstop = xaxis.series_u2p(xaxis.max) - parseFloat(xmaxoff);
|
|
|
532 |
}
|
|
|
533 |
}
|
|
|
534 |
if (xstop != null && xstart != null) {
|
|
|
535 |
obj.gridStart = [xstart, y];
|
|
|
536 |
obj.gridStop = [xstop, y];
|
|
|
537 |
var numDash = Math.ceil((xstop - xstart)/dashPatLen);
|
|
|
538 |
var b=xstart, e;
|
|
|
539 |
for (var i=0; i<numDash; i++) {
|
|
|
540 |
for (var j=0; j<dashPat.length; j+=2) {
|
|
|
541 |
e = b+dashPat[j];
|
|
|
542 |
mr.draw([b, y], [e, y], this.canvas._ctx, opts);
|
|
|
543 |
b += dashPat[j];
|
|
|
544 |
if (j < dashPat.length-1) {
|
|
|
545 |
b += dashPat[j+1];
|
|
|
546 |
}
|
|
|
547 |
}
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
}
|
|
|
551 |
break;
|
|
|
552 |
|
|
|
553 |
case 'verticalLine':
|
|
|
554 |
|
|
|
555 |
// style and shadow properties should be set before
|
|
|
556 |
// every draw of marker renderer.
|
|
|
557 |
if (obj.options.x != null) {
|
|
|
558 |
mr.style = 'line';
|
|
|
559 |
opts.closePath = false;
|
|
|
560 |
var yaxis = plot.axes[obj.options.yaxis],
|
|
|
561 |
ystart,
|
|
|
562 |
ystop,
|
|
|
563 |
x = plot.axes[obj.options.xaxis].series_u2p(obj.options.x),
|
|
|
564 |
yminoff = obj.options.yminOffset || obj.options.yOffset,
|
|
|
565 |
ymaxoff = obj.options.ymaxOffset || obj.options.yOffset;
|
|
|
566 |
if (obj.options.ymin != null) {
|
|
|
567 |
ystart = yaxis.series_u2p(obj.options.ymin);
|
|
|
568 |
}
|
|
|
569 |
else if (yminoff != null) {
|
|
|
570 |
if ($.type(yminoff) == "number") {
|
|
|
571 |
ystart = yaxis.series_u2p(yaxis.min - yminoff);
|
|
|
572 |
}
|
|
|
573 |
else if ($.type(yminoff) == "string") {
|
|
|
574 |
ystart = yaxis.series_u2p(yaxis.min) - parseFloat(yminoff);
|
|
|
575 |
}
|
|
|
576 |
}
|
|
|
577 |
if (obj.options.ymax != null) {
|
|
|
578 |
ystop = yaxis.series_u2p(obj.options.ymax);
|
|
|
579 |
}
|
|
|
580 |
else if (ymaxoff != null) {
|
|
|
581 |
if ($.type(ymaxoff) == "number") {
|
|
|
582 |
ystop = yaxis.series_u2p(yaxis.max + ymaxoff);
|
|
|
583 |
}
|
|
|
584 |
else if ($.type(ymaxoff) == "string") {
|
|
|
585 |
ystop = yaxis.series_u2p(yaxis.max) + parseFloat(ymaxoff);
|
|
|
586 |
}
|
|
|
587 |
}
|
|
|
588 |
if (ystop != null && ystart != null) {
|
|
|
589 |
obj.gridStart = [x, ystart];
|
|
|
590 |
obj.gridStop = [x, ystop];
|
|
|
591 |
mr.draw([x, ystart], [x, ystop], this.canvas._ctx, opts);
|
|
|
592 |
}
|
|
|
593 |
}
|
|
|
594 |
break;
|
|
|
595 |
|
|
|
596 |
case 'dashedVerticalLine':
|
|
|
597 |
|
|
|
598 |
var dashPat = obj.options.dashPattern;
|
|
|
599 |
var dashPatLen = 0;
|
|
|
600 |
for (var i=0; i<dashPat.length; i++) {
|
|
|
601 |
dashPatLen += dashPat[i];
|
|
|
602 |
}
|
|
|
603 |
|
|
|
604 |
// style and shadow properties should be set before
|
|
|
605 |
// every draw of marker renderer.
|
|
|
606 |
if (obj.options.x != null) {
|
|
|
607 |
mr.style = 'line';
|
|
|
608 |
opts.closePath = false;
|
|
|
609 |
var yaxis = plot.axes[obj.options.yaxis],
|
|
|
610 |
ystart,
|
|
|
611 |
ystop,
|
|
|
612 |
x = plot.axes[obj.options.xaxis].series_u2p(obj.options.x),
|
|
|
613 |
yminoff = obj.options.yminOffset || obj.options.yOffset,
|
|
|
614 |
ymaxoff = obj.options.ymaxOffset || obj.options.yOffset;
|
|
|
615 |
if (obj.options.ymin != null) {
|
|
|
616 |
ystart = yaxis.series_u2p(obj.options.ymin);
|
|
|
617 |
}
|
|
|
618 |
else if (yminoff != null) {
|
|
|
619 |
if ($.type(yminoff) == "number") {
|
|
|
620 |
ystart = yaxis.series_u2p(yaxis.min - yminoff);
|
|
|
621 |
}
|
|
|
622 |
else if ($.type(yminoff) == "string") {
|
|
|
623 |
ystart = yaxis.series_u2p(yaxis.min) - parseFloat(yminoff);
|
|
|
624 |
}
|
|
|
625 |
}
|
|
|
626 |
if (obj.options.ymax != null) {
|
|
|
627 |
ystop = yaxis.series_u2p(obj.options.ymax);
|
|
|
628 |
}
|
|
|
629 |
else if (ymaxoff != null) {
|
|
|
630 |
if ($.type(ymaxoff) == "number") {
|
|
|
631 |
ystop = yaxis.series_u2p(yaxis.max + ymaxoff);
|
|
|
632 |
}
|
|
|
633 |
else if ($.type(ymaxoff) == "string") {
|
|
|
634 |
ystop = yaxis.series_u2p(yaxis.max) + parseFloat(ymaxoff);
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
|
|
|
639 |
if (ystop != null && ystart != null) {
|
|
|
640 |
obj.gridStart = [x, ystart];
|
|
|
641 |
obj.gridStop = [x, ystop];
|
|
|
642 |
var numDash = Math.ceil((ystart - ystop)/dashPatLen);
|
|
|
643 |
var firstDashAdjust = ((numDash * dashPatLen) - (ystart - ystop))/2.0;
|
|
|
644 |
var b=ystart, e, bs, es;
|
|
|
645 |
for (var i=0; i<numDash; i++) {
|
|
|
646 |
for (var j=0; j<dashPat.length; j+=2) {
|
|
|
647 |
e = b - dashPat[j];
|
|
|
648 |
if (e < ystop) {
|
|
|
649 |
e = ystop;
|
|
|
650 |
}
|
|
|
651 |
if (b < ystop) {
|
|
|
652 |
b = ystop;
|
|
|
653 |
}
|
|
|
654 |
// es = e;
|
|
|
655 |
// if (i == 0) {
|
|
|
656 |
// es += firstDashAdjust;
|
|
|
657 |
// }
|
|
|
658 |
mr.draw([x, b], [x, e], this.canvas._ctx, opts);
|
|
|
659 |
b -= dashPat[j];
|
|
|
660 |
if (j < dashPat.length-1) {
|
|
|
661 |
b -= dashPat[j+1];
|
|
|
662 |
}
|
|
|
663 |
}
|
|
|
664 |
}
|
|
|
665 |
}
|
|
|
666 |
}
|
|
|
667 |
break;
|
|
|
668 |
|
|
|
669 |
case 'rectangle':
|
|
|
670 |
// style and shadow properties should be set before
|
|
|
671 |
// every draw of marker renderer.
|
|
|
672 |
mr.style = 'line';
|
|
|
673 |
opts.closePath = true;
|
|
|
674 |
|
|
|
675 |
var xaxis = plot.axes[obj.options.xaxis],
|
|
|
676 |
xstart,
|
|
|
677 |
xstop,
|
|
|
678 |
y = plot.axes[obj.options.yaxis].series_u2p(obj.options.y),
|
|
|
679 |
xminoff = obj.options.xminOffset || obj.options.xOffset,
|
|
|
680 |
xmaxoff = obj.options.xmaxOffset || obj.options.xOffset;
|
|
|
681 |
if (obj.options.xmin != null) {
|
|
|
682 |
xstart = xaxis.series_u2p(obj.options.xmin);
|
|
|
683 |
}
|
|
|
684 |
else if (xminoff != null) {
|
|
|
685 |
if ($.type(xminoff) == "number") {
|
|
|
686 |
xstart = xaxis.series_u2p(xaxis.min + xminoff);
|
|
|
687 |
}
|
|
|
688 |
else if ($.type(xminoff) == "string") {
|
|
|
689 |
xstart = xaxis.series_u2p(xaxis.min) + parseFloat(xminoff);
|
|
|
690 |
}
|
|
|
691 |
}
|
|
|
692 |
if (obj.options.xmax != null) {
|
|
|
693 |
xstop = xaxis.series_u2p(obj.options.xmax);
|
|
|
694 |
}
|
|
|
695 |
else if (xmaxoff != null) {
|
|
|
696 |
if ($.type(xmaxoff) == "number") {
|
|
|
697 |
xstop = xaxis.series_u2p(xaxis.max - xmaxoff);
|
|
|
698 |
}
|
|
|
699 |
else if ($.type(xmaxoff) == "string") {
|
|
|
700 |
xstop = xaxis.series_u2p(xaxis.max) - parseFloat(xmaxoff);
|
|
|
701 |
}
|
|
|
702 |
}
|
|
|
703 |
|
|
|
704 |
var yaxis = plot.axes[obj.options.yaxis],
|
|
|
705 |
ystart,
|
|
|
706 |
ystop,
|
|
|
707 |
x = plot.axes[obj.options.xaxis].series_u2p(obj.options.x),
|
|
|
708 |
yminoff = obj.options.yminOffset || obj.options.yOffset,
|
|
|
709 |
ymaxoff = obj.options.ymaxOffset || obj.options.yOffset;
|
|
|
710 |
if (obj.options.ymin != null) {
|
|
|
711 |
ystart = yaxis.series_u2p(obj.options.ymin);
|
|
|
712 |
}
|
|
|
713 |
else if (yminoff != null) {
|
|
|
714 |
if ($.type(yminoff) == "number") {
|
|
|
715 |
ystart = yaxis.series_u2p(yaxis.min - yminoff);
|
|
|
716 |
}
|
|
|
717 |
else if ($.type(yminoff) == "string") {
|
|
|
718 |
ystart = yaxis.series_u2p(yaxis.min) - parseFloat(yminoff);
|
|
|
719 |
}
|
|
|
720 |
}
|
|
|
721 |
if (obj.options.ymax != null) {
|
|
|
722 |
ystop = yaxis.series_u2p(obj.options.ymax);
|
|
|
723 |
}
|
|
|
724 |
else if (ymaxoff != null) {
|
|
|
725 |
if ($.type(ymaxoff) == "number") {
|
|
|
726 |
ystop = yaxis.series_u2p(yaxis.max + ymaxoff);
|
|
|
727 |
}
|
|
|
728 |
else if ($.type(ymaxoff) == "string") {
|
|
|
729 |
ystop = yaxis.series_u2p(yaxis.max) + parseFloat(ymaxoff);
|
|
|
730 |
}
|
|
|
731 |
}
|
|
|
732 |
|
|
|
733 |
|
|
|
734 |
if (xstop != null && xstart != null && ystop != null && ystart != null) {
|
|
|
735 |
obj.gridStart = [xstart, ystart];
|
|
|
736 |
obj.gridStop = [xstop, ystop];
|
|
|
737 |
|
|
|
738 |
this.canvas._ctx.fillStyle = obj.options.color;
|
|
|
739 |
this.canvas._ctx.fillRect(xstart, ystart, xstop - xstart, ystop - ystart);
|
|
|
740 |
}
|
|
|
741 |
break;
|
|
|
742 |
|
|
|
743 |
default:
|
|
|
744 |
break;
|
|
|
745 |
}
|
|
|
746 |
}
|
|
|
747 |
}
|
|
|
748 |
}
|
|
|
749 |
};
|
|
|
750 |
|
|
|
751 |
// called within context of plot
|
|
|
752 |
// create a canvas which we can draw on.
|
|
|
753 |
// insert it before the eventCanvas, so eventCanvas will still capture events.
|
|
|
754 |
$.jqplot.CanvasOverlay.postPlotDraw = function() {
|
|
|
755 |
var co = this.plugins.canvasOverlay;
|
|
|
756 |
// Memory Leaks patch
|
|
|
757 |
if (co && co.highlightCanvas) {
|
|
|
758 |
co.highlightCanvas.resetCanvas();
|
|
|
759 |
co.highlightCanvas = null;
|
|
|
760 |
}
|
|
|
761 |
co.canvas = new $.jqplot.GenericCanvas();
|
|
|
762 |
|
|
|
763 |
this.eventCanvas._elem.before(co.canvas.createElement(this._gridPadding, 'jqplot-overlayCanvas-canvas', this._plotDimensions, this));
|
|
|
764 |
co.canvas.setContext();
|
|
|
765 |
if (!co.deferDraw) {
|
|
|
766 |
co.draw(this);
|
|
|
767 |
}
|
|
|
768 |
|
|
|
769 |
var elem = document.createElement('div');
|
|
|
770 |
co._tooltipElem = $(elem);
|
|
|
771 |
elem = null;
|
|
|
772 |
co._tooltipElem.addClass('jqplot-canvasOverlay-tooltip');
|
|
|
773 |
co._tooltipElem.css({position:'absolute', display:'none'});
|
|
|
774 |
|
|
|
775 |
this.eventCanvas._elem.before(co._tooltipElem);
|
|
|
776 |
this.eventCanvas._elem.bind('mouseleave', { elem: co._tooltipElem }, function (ev) { ev.data.elem.hide(); });
|
|
|
777 |
|
|
|
778 |
var co = null;
|
|
|
779 |
};
|
|
|
780 |
|
|
|
781 |
|
|
|
782 |
function showTooltip(plot, obj, gridpos, datapos) {
|
|
|
783 |
var co = plot.plugins.canvasOverlay;
|
|
|
784 |
var elem = co._tooltipElem;
|
|
|
785 |
|
|
|
786 |
var opts = obj.options, x, y;
|
|
|
787 |
|
|
|
788 |
elem.html($.jqplot.sprintf(opts.tooltipFormatString, datapos[0], datapos[1]));
|
|
|
789 |
|
|
|
790 |
switch (opts.tooltipLocation) {
|
|
|
791 |
case 'nw':
|
|
|
792 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true) - opts.tooltipOffset;
|
|
|
793 |
y = gridpos[1] + plot._gridPadding.top - opts.tooltipOffset - elem.outerHeight(true);
|
|
|
794 |
break;
|
|
|
795 |
case 'n':
|
|
|
796 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true)/2;
|
|
|
797 |
y = gridpos[1] + plot._gridPadding.top - opts.tooltipOffset - elem.outerHeight(true);
|
|
|
798 |
break;
|
|
|
799 |
case 'ne':
|
|
|
800 |
x = gridpos[0] + plot._gridPadding.left + opts.tooltipOffset;
|
|
|
801 |
y = gridpos[1] + plot._gridPadding.top - opts.tooltipOffset - elem.outerHeight(true);
|
|
|
802 |
break;
|
|
|
803 |
case 'e':
|
|
|
804 |
x = gridpos[0] + plot._gridPadding.left + opts.tooltipOffset;
|
|
|
805 |
y = gridpos[1] + plot._gridPadding.top - elem.outerHeight(true)/2;
|
|
|
806 |
break;
|
|
|
807 |
case 'se':
|
|
|
808 |
x = gridpos[0] + plot._gridPadding.left + opts.tooltipOffset;
|
|
|
809 |
y = gridpos[1] + plot._gridPadding.top + opts.tooltipOffset;
|
|
|
810 |
break;
|
|
|
811 |
case 's':
|
|
|
812 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true)/2;
|
|
|
813 |
y = gridpos[1] + plot._gridPadding.top + opts.tooltipOffset;
|
|
|
814 |
break;
|
|
|
815 |
case 'sw':
|
|
|
816 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true) - opts.tooltipOffset;
|
|
|
817 |
y = gridpos[1] + plot._gridPadding.top + opts.tooltipOffset;
|
|
|
818 |
break;
|
|
|
819 |
case 'w':
|
|
|
820 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true) - opts.tooltipOffset;
|
|
|
821 |
y = gridpos[1] + plot._gridPadding.top - elem.outerHeight(true)/2;
|
|
|
822 |
break;
|
|
|
823 |
default: // same as 'nw'
|
|
|
824 |
x = gridpos[0] + plot._gridPadding.left - elem.outerWidth(true) - opts.tooltipOffset;
|
|
|
825 |
y = gridpos[1] + plot._gridPadding.top - opts.tooltipOffset - elem.outerHeight(true);
|
|
|
826 |
break;
|
|
|
827 |
}
|
|
|
828 |
|
|
|
829 |
elem.css('left', x);
|
|
|
830 |
elem.css('top', y);
|
|
|
831 |
if (opts.fadeTooltip) {
|
|
|
832 |
// Fix for stacked up animations. Thnanks Trevor!
|
|
|
833 |
elem.stop(true,true).fadeIn(opts.tooltipFadeSpeed);
|
|
|
834 |
}
|
|
|
835 |
else {
|
|
|
836 |
elem.show();
|
|
|
837 |
}
|
|
|
838 |
elem = null;
|
|
|
839 |
}
|
|
|
840 |
|
|
|
841 |
|
|
|
842 |
function isNearLine(point, lstart, lstop, width) {
|
|
|
843 |
// r is point to test, p and q are end points.
|
|
|
844 |
var rx = point[0];
|
|
|
845 |
var ry = point[1];
|
|
|
846 |
var px = Math.round(lstop[0]);
|
|
|
847 |
var py = Math.round(lstop[1]);
|
|
|
848 |
var qx = Math.round(lstart[0]);
|
|
|
849 |
var qy = Math.round(lstart[1]);
|
|
|
850 |
|
|
|
851 |
var l = Math.sqrt(Math.pow(px-qx, 2) + Math.pow(py-qy, 2));
|
|
|
852 |
|
|
|
853 |
// scale error term by length of line.
|
|
|
854 |
var eps = width*l;
|
|
|
855 |
var res = Math.abs((qx-px) * (ry-py) - (qy-py) * (rx-px));
|
|
|
856 |
var ret = (res < eps) ? true : false;
|
|
|
857 |
return ret;
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
function isNearRectangle(point, lstart, lstop, width) {
|
|
|
861 |
// r is point to test, p and q are end points.
|
|
|
862 |
var rx = point[0];
|
|
|
863 |
var ry = point[1];
|
|
|
864 |
var px = Math.round(lstop[0]);
|
|
|
865 |
var py = Math.round(lstop[1]);
|
|
|
866 |
var qx = Math.round(lstart[0]);
|
|
|
867 |
var qy = Math.round(lstart[1]);
|
|
|
868 |
|
|
|
869 |
var temp;
|
|
|
870 |
if (px > qx) { temp = px; px = qx; qx = temp; }
|
|
|
871 |
if (py > qy) { temp = py; py = qy; qy = temp; }
|
|
|
872 |
|
|
|
873 |
var ret = (rx >= px && rx <= qx && ry >= py && ry <= qy);
|
|
|
874 |
|
|
|
875 |
return ret;
|
|
|
876 |
}
|
|
|
877 |
|
|
|
878 |
|
|
|
879 |
function handleMove(ev, gridpos, datapos, neighbor, plot) {
|
|
|
880 |
var co = plot.plugins.canvasOverlay;
|
|
|
881 |
var objs = co.objects;
|
|
|
882 |
var l = objs.length;
|
|
|
883 |
var obj, haveHighlight=false;
|
|
|
884 |
var elem;
|
|
|
885 |
for (var i=0; i<l; i++) {
|
|
|
886 |
obj = objs[i];
|
|
|
887 |
if (obj.options.showTooltip) {
|
|
|
888 |
var n;
|
|
|
889 |
if (obj.type === 'rectangle') {
|
|
|
890 |
n = isNearRectangle([gridpos.x, gridpos.y], obj.gridStart, obj.gridStop, obj.tooltipWidthFactor);
|
|
|
891 |
} else {
|
|
|
892 |
n = isNearLine([gridpos.x, gridpos.y], obj.gridStart, obj.gridStop, obj.tooltipWidthFactor);
|
|
|
893 |
}
|
|
|
894 |
datapos = [plot.axes[obj.options.xaxis].series_p2u(gridpos.x), plot.axes[obj.options.yaxis].series_p2u(gridpos.y)];
|
|
|
895 |
|
|
|
896 |
// cases:
|
|
|
897 |
// near line, no highlighting
|
|
|
898 |
// near line, highliting on this line
|
|
|
899 |
// near line, highlighting another line
|
|
|
900 |
// not near any line, highlighting
|
|
|
901 |
// not near any line, no highlighting
|
|
|
902 |
|
|
|
903 |
// near line, not currently highlighting
|
|
|
904 |
if (n && co.highlightObjectIndex == null) {
|
|
|
905 |
switch (obj.type) {
|
|
|
906 |
case 'line':
|
|
|
907 |
showTooltip(plot, obj, [gridpos.x, gridpos.y], datapos);
|
|
|
908 |
break;
|
|
|
909 |
|
|
|
910 |
case 'horizontalLine':
|
|
|
911 |
case 'dashedHorizontalLine':
|
|
|
912 |
showTooltip(plot, obj, [gridpos.x, obj.gridStart[1]], [datapos[0], obj.options.y]);
|
|
|
913 |
break;
|
|
|
914 |
|
|
|
915 |
case 'verticalLine':
|
|
|
916 |
case 'dashedVerticalLine':
|
|
|
917 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
918 |
break;
|
|
|
919 |
|
|
|
920 |
case 'rectangle':
|
|
|
921 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
922 |
break;
|
|
|
923 |
|
|
|
924 |
default:
|
|
|
925 |
break;
|
|
|
926 |
}
|
|
|
927 |
co.highlightObjectIndex = i;
|
|
|
928 |
haveHighlight = true;
|
|
|
929 |
break;
|
|
|
930 |
}
|
|
|
931 |
|
|
|
932 |
// near line, highlighting another line.
|
|
|
933 |
else if (n && co.highlightObjectIndex !== i) {
|
|
|
934 |
// turn off tooltip.
|
|
|
935 |
elem = co._tooltipElem;
|
|
|
936 |
if (obj.fadeTooltip) {
|
|
|
937 |
elem.fadeOut(obj.tooltipFadeSpeed);
|
|
|
938 |
}
|
|
|
939 |
else {
|
|
|
940 |
elem.hide();
|
|
|
941 |
}
|
|
|
942 |
|
|
|
943 |
// turn on right tooltip.
|
|
|
944 |
switch (obj.type) {
|
|
|
945 |
case 'line':
|
|
|
946 |
showTooltip(plot, obj, [gridpos.x, gridpos.y], datapos);
|
|
|
947 |
break;
|
|
|
948 |
|
|
|
949 |
case 'horizontalLine':
|
|
|
950 |
case 'dashedHorizontalLine':
|
|
|
951 |
showTooltip(plot, obj, [gridpos.x, obj.gridStart[1]], [datapos[0], obj.options.y]);
|
|
|
952 |
break;
|
|
|
953 |
|
|
|
954 |
case 'verticalLine':
|
|
|
955 |
case 'dashedVerticalLine':
|
|
|
956 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
957 |
break;
|
|
|
958 |
|
|
|
959 |
case 'rectangle':
|
|
|
960 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
961 |
break;
|
|
|
962 |
|
|
|
963 |
default:
|
|
|
964 |
break;
|
|
|
965 |
}
|
|
|
966 |
|
|
|
967 |
co.highlightObjectIndex = i;
|
|
|
968 |
haveHighlight = true;
|
|
|
969 |
break;
|
|
|
970 |
}
|
|
|
971 |
|
|
|
972 |
// near line, already highlighting this line, update
|
|
|
973 |
else if (n) {
|
|
|
974 |
switch (obj.type) {
|
|
|
975 |
case 'line':
|
|
|
976 |
showTooltip(plot, obj, [gridpos.x, gridpos.y], datapos);
|
|
|
977 |
break;
|
|
|
978 |
|
|
|
979 |
case 'horizontalLine':
|
|
|
980 |
case 'dashedHorizontalLine':
|
|
|
981 |
showTooltip(plot, obj, [gridpos.x, obj.gridStart[1]], [datapos[0], obj.options.y]);
|
|
|
982 |
break;
|
|
|
983 |
|
|
|
984 |
case 'verticalLine':
|
|
|
985 |
case 'dashedVerticalLine':
|
|
|
986 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
987 |
break;
|
|
|
988 |
|
|
|
989 |
case 'rectangle':
|
|
|
990 |
showTooltip(plot, obj, [obj.gridStart[0], gridpos.y], [obj.options.x, datapos[1]]);
|
|
|
991 |
break;
|
|
|
992 |
|
|
|
993 |
default:
|
|
|
994 |
break;
|
|
|
995 |
}
|
|
|
996 |
|
|
|
997 |
haveHighlight = true;
|
|
|
998 |
break;
|
|
|
999 |
}
|
|
|
1000 |
}
|
|
|
1001 |
}
|
|
|
1002 |
|
|
|
1003 |
// check if we are highlighting and not near a line, turn it off.
|
|
|
1004 |
if (!haveHighlight && co.highlightObjectIndex !== null) {
|
|
|
1005 |
elem = co._tooltipElem;
|
|
|
1006 |
obj = co.getObject(co.highlightObjectIndex);
|
|
|
1007 |
if (obj.fadeTooltip) {
|
|
|
1008 |
elem.fadeOut(obj.tooltipFadeSpeed);
|
|
|
1009 |
}
|
|
|
1010 |
else {
|
|
|
1011 |
elem.hide();
|
|
|
1012 |
}
|
|
|
1013 |
co.highlightObjectIndex = null;
|
|
|
1014 |
}
|
|
|
1015 |
}
|
|
|
1016 |
|
|
|
1017 |
$.jqplot.postInitHooks.push($.jqplot.CanvasOverlay.postPlotInit);
|
|
|
1018 |
$.jqplot.postDrawHooks.push($.jqplot.CanvasOverlay.postPlotDraw);
|
|
|
1019 |
$.jqplot.eventListenerHooks.push(['jqplotMouseMove', handleMove]);
|
|
|
1020 |
|
|
|
1021 |
})(jQuery);
|