vis.js is a dynamic, browser-based visualization library
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/**
* @constructor Group
* @param {Number | String} groupId
* @param {Object} data
* @param {ItemSet} itemSet
*/
function GraphGroup (group, options, linegraph) {
this.options = util.copyObject(options,{});
this.linegraph = linegraph;
this.usingDefaultStyle = group.className === undefined;
this.update(group);
if (this.usingDefaultStyle == true) {
this.linegraph.groupsUsingDefaultStyles += 1;
}
}
GraphGroup.prototype.setClass = function (className) {
this.className = className;
}
GraphGroup.prototype.setOptions = function(options) {
if (options !== undefined) {
var fields = ['yAxisOrientation'];
util.selectiveExtend(fields, this.options, options);
this.linegraph._mergeOptions(this.options, options,'catmullRom');
this.linegraph._mergeOptions(this.options, options,'drawPoints');
this.linegraph._mergeOptions(this.options, options,'shaded');
}
};
GraphGroup.prototype.update = function(group) {
this.group = group;
this.content = group.content || 'graph';
this.className = group.className || this.className || "graphGroup" + this.linegraph.groupsUsingDefaultStyles;
this.setOptions(group.options);
};
GraphGroup.prototype.drawIcon = function(x,y,JSONcontainer, SVGcontainer, lineLength, iconHeight) {
var fillHeight = iconHeight * 0.5;
var path, fillPath, outline;
if (this.options.barGraph.enabled == false) {
outline = this.linegraph._getSVGElement("rect", JSONcontainer, SVGcontainer);
outline.setAttributeNS(null, "x", x);
outline.setAttributeNS(null, "y", y - fillHeight);
outline.setAttributeNS(null, "width", lineLength);
outline.setAttributeNS(null, "height", 2*fillHeight);
outline.setAttributeNS(null, "class", "outline");
path = this.linegraph._getSVGElement("path", JSONcontainer, SVGcontainer);
path.setAttributeNS(null, "class", this.className);
path.setAttributeNS(null, "d", "M" + x + ","+y+" L" + (x + lineLength) + ","+y+"");
if (this.options.shaded.enabled == true) {
fillPath = this.linegraph._getSVGElement("path", JSONcontainer, SVGcontainer);
if (this.options.shaded.orientation == 'top') {
fillPath.setAttributeNS(null, "d", "M"+x+", " + (y - fillHeight) +
"L"+x+","+y+" L"+ (x + lineLength) + ","+y+" L"+ (x + lineLength) + "," + (y - fillHeight));
}
else {
fillPath.setAttributeNS(null, "d", "M"+x+","+y+" " +
"L"+x+"," + (y + fillHeight) + " " +
"L"+ (x + lineLength) + "," + (y + fillHeight) +
"L"+ (x + lineLength) + ","+y);
}
fillPath.setAttributeNS(null, "class", this.className + " iconFill");
}
if (this.options.drawPoints.enabled == true) {
this.linegraph.drawPoint(x + 0.5 * lineLength,y, this, JSONcontainer, SVGcontainer);
}
}
else {
//TODO: bars
}
}