You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
882 lines
36 KiB
882 lines
36 KiB
/**
|
|
* @license Highcharts JS v5.0.6 (2016-12-07)
|
|
*
|
|
* (c) 2014 Highsoft AS
|
|
* Authors: Jon Arild Nygard / Oystein Moseng
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
(function(factory) {
|
|
if (typeof module === 'object' && module.exports) {
|
|
module.exports = factory;
|
|
} else {
|
|
factory(Highcharts);
|
|
}
|
|
}(function(Highcharts) {
|
|
(function(H) {
|
|
/**
|
|
* (c) 2014 Highsoft AS
|
|
* Authors: Jon Arild Nygard / Oystein Moseng
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
'use strict';
|
|
|
|
var seriesType = H.seriesType,
|
|
seriesTypes = H.seriesTypes,
|
|
map = H.map,
|
|
merge = H.merge,
|
|
extend = H.extend,
|
|
noop = H.noop,
|
|
each = H.each,
|
|
grep = H.grep,
|
|
isNumber = H.isNumber,
|
|
pick = H.pick,
|
|
Series = H.Series,
|
|
stableSort = H.stableSort,
|
|
color = H.Color,
|
|
eachObject = function(list, func, context) {
|
|
var key;
|
|
context = context || this;
|
|
for (key in list) {
|
|
if (list.hasOwnProperty(key)) {
|
|
func.call(context, list[key], key, list);
|
|
}
|
|
}
|
|
},
|
|
reduce = function(arr, func, previous, context) {
|
|
context = context || this;
|
|
arr = arr || []; // @note should each be able to handle empty values automatically?
|
|
each(arr, function(current, i) {
|
|
previous = func.call(context, previous, current, i, arr);
|
|
});
|
|
return previous;
|
|
},
|
|
// @todo find correct name for this function.
|
|
// @todo Similar to reduce, this function is likely redundant
|
|
recursive = function(item, func, context) {
|
|
var next;
|
|
context = context || this;
|
|
next = func.call(context, item);
|
|
if (next !== false) {
|
|
recursive(next, func, context);
|
|
}
|
|
};
|
|
|
|
// The Treemap series type
|
|
seriesType('treemap', 'scatter', {
|
|
showInLegend: false,
|
|
marker: false,
|
|
dataLabels: {
|
|
enabled: true,
|
|
defer: false,
|
|
verticalAlign: 'middle',
|
|
formatter: function() { // #2945
|
|
return this.point.name || this.point.id;
|
|
},
|
|
inside: true
|
|
},
|
|
tooltip: {
|
|
headerFormat: '',
|
|
pointFormat: '<b>{point.name}</b>: {point.value}</b><br/>'
|
|
},
|
|
layoutAlgorithm: 'sliceAndDice',
|
|
layoutStartingDirection: 'vertical',
|
|
alternateStartingDirection: false,
|
|
levelIsConstant: true,
|
|
drillUpButton: {
|
|
position: {
|
|
align: 'right',
|
|
x: -10,
|
|
y: 10
|
|
}
|
|
},
|
|
|
|
|
|
// Prototype members
|
|
}, {
|
|
pointArrayMap: ['value'],
|
|
axisTypes: seriesTypes.heatmap ? ['xAxis', 'yAxis', 'colorAxis'] : ['xAxis', 'yAxis'],
|
|
optionalAxis: 'colorAxis',
|
|
getSymbol: noop,
|
|
parallelArrays: ['x', 'y', 'value', 'colorValue'],
|
|
colorKey: 'colorValue', // Point color option key
|
|
translateColors: seriesTypes.heatmap && seriesTypes.heatmap.prototype.translateColors,
|
|
trackerGroups: ['group', 'dataLabelsGroup'],
|
|
/**
|
|
* Creates an object map from parent id to childrens index.
|
|
* @param {Array} data List of points set in options.
|
|
* @param {string} data[].parent Parent id of point.
|
|
* @param {Array} ids List of all point ids.
|
|
* @return {Object} Map from parent id to children index in data.
|
|
*/
|
|
getListOfParents: function(data, ids) {
|
|
var listOfParents = reduce(data, function(prev, curr, i) {
|
|
var parent = pick(curr.parent, '');
|
|
if (prev[parent] === undefined) {
|
|
prev[parent] = [];
|
|
}
|
|
prev[parent].push(i);
|
|
return prev;
|
|
}, {});
|
|
|
|
// If parent does not exist, hoist parent to root of tree.
|
|
eachObject(listOfParents, function(children, parent, list) {
|
|
if ((parent !== '') && (H.inArray(parent, ids) === -1)) {
|
|
each(children, function(child) {
|
|
list[''].push(child);
|
|
});
|
|
delete list[parent];
|
|
}
|
|
});
|
|
return listOfParents;
|
|
},
|
|
/**
|
|
* Creates a tree structured object from the series points
|
|
*/
|
|
getTree: function() {
|
|
var tree,
|
|
series = this,
|
|
allIds = map(this.data, function(d) {
|
|
return d.id;
|
|
}),
|
|
parentList = series.getListOfParents(this.data, allIds);
|
|
|
|
series.nodeMap = [];
|
|
tree = series.buildNode('', -1, 0, parentList, null);
|
|
// Parents of the root node is by default visible
|
|
recursive(this.nodeMap[this.rootNode], function(node) {
|
|
var next = false,
|
|
p = node.parent;
|
|
node.visible = true;
|
|
if (p || p === '') {
|
|
next = series.nodeMap[p];
|
|
}
|
|
return next;
|
|
});
|
|
// Children of the root node is by default visible
|
|
recursive(this.nodeMap[this.rootNode].children, function(children) {
|
|
var next = false;
|
|
each(children, function(child) {
|
|
child.visible = true;
|
|
if (child.children.length) {
|
|
next = (next || []).concat(child.children);
|
|
}
|
|
});
|
|
return next;
|
|
});
|
|
this.setTreeValues(tree);
|
|
return tree;
|
|
},
|
|
init: function(chart, options) {
|
|
var series = this;
|
|
Series.prototype.init.call(series, chart, options);
|
|
if (series.options.allowDrillToNode) {
|
|
series.drillTo();
|
|
}
|
|
},
|
|
buildNode: function(id, i, level, list, parent) {
|
|
var series = this,
|
|
children = [],
|
|
point = series.points[i],
|
|
node,
|
|
child;
|
|
|
|
// Actions
|
|
each((list[id] || []), function(i) {
|
|
child = series.buildNode(series.points[i].id, i, (level + 1), list, id);
|
|
children.push(child);
|
|
});
|
|
node = {
|
|
id: id,
|
|
i: i,
|
|
children: children,
|
|
level: level,
|
|
parent: parent,
|
|
visible: false // @todo move this to better location
|
|
};
|
|
series.nodeMap[node.id] = node;
|
|
if (point) {
|
|
point.node = node;
|
|
}
|
|
return node;
|
|
},
|
|
setTreeValues: function(tree) {
|
|
var series = this,
|
|
options = series.options,
|
|
childrenTotal = 0,
|
|
children = [],
|
|
val,
|
|
point = series.points[tree.i];
|
|
|
|
// First give the children some values
|
|
each(tree.children, function(child) {
|
|
child = series.setTreeValues(child);
|
|
children.push(child);
|
|
|
|
if (!child.ignore) {
|
|
childrenTotal += child.val;
|
|
} else {
|
|
// @todo Add predicate to avoid looping already ignored children
|
|
recursive(child.children, function(children) {
|
|
var next = false;
|
|
each(children, function(node) {
|
|
extend(node, {
|
|
ignore: true,
|
|
isLeaf: false,
|
|
visible: false
|
|
});
|
|
if (node.children.length) {
|
|
next = (next || []).concat(node.children);
|
|
}
|
|
});
|
|
return next;
|
|
});
|
|
}
|
|
});
|
|
// Sort the children
|
|
stableSort(children, function(a, b) {
|
|
return a.sortIndex - b.sortIndex;
|
|
});
|
|
// Set the values
|
|
val = pick(point && point.options.value, childrenTotal);
|
|
if (point) {
|
|
point.value = val;
|
|
}
|
|
extend(tree, {
|
|
children: children,
|
|
childrenTotal: childrenTotal,
|
|
// Ignore this node if point is not visible
|
|
ignore: !(pick(point && point.visible, true) && (val > 0)),
|
|
isLeaf: tree.visible && !childrenTotal,
|
|
levelDynamic: (options.levelIsConstant ? tree.level : (tree.level - series.nodeMap[series.rootNode].level)),
|
|
name: pick(point && point.name, ''),
|
|
sortIndex: pick(point && point.sortIndex, -val),
|
|
val: val
|
|
});
|
|
return tree;
|
|
},
|
|
/**
|
|
* Recursive function which calculates the area for all children of a node.
|
|
* @param {Object} node The node which is parent to the children.
|
|
* @param {Object} area The rectangular area of the parent.
|
|
*/
|
|
calculateChildrenAreas: function(parent, area) {
|
|
var series = this,
|
|
options = series.options,
|
|
level = this.levelMap[parent.levelDynamic + 1],
|
|
algorithm = pick((series[level && level.layoutAlgorithm] && level.layoutAlgorithm), options.layoutAlgorithm),
|
|
alternate = options.alternateStartingDirection,
|
|
childrenValues = [],
|
|
children;
|
|
|
|
// Collect all children which should be included
|
|
children = grep(parent.children, function(n) {
|
|
return !n.ignore;
|
|
});
|
|
|
|
if (level && level.layoutStartingDirection) {
|
|
area.direction = level.layoutStartingDirection === 'vertical' ? 0 : 1;
|
|
}
|
|
childrenValues = series[algorithm](area, children);
|
|
each(children, function(child, index) {
|
|
var values = childrenValues[index];
|
|
child.values = merge(values, {
|
|
val: child.childrenTotal,
|
|
direction: (alternate ? 1 - area.direction : area.direction)
|
|
});
|
|
child.pointValues = merge(values, {
|
|
x: (values.x / series.axisRatio),
|
|
width: (values.width / series.axisRatio)
|
|
});
|
|
// If node has children, then call method recursively
|
|
if (child.children.length) {
|
|
series.calculateChildrenAreas(child, child.values);
|
|
}
|
|
});
|
|
},
|
|
setPointValues: function() {
|
|
var series = this,
|
|
xAxis = series.xAxis,
|
|
yAxis = series.yAxis;
|
|
each(series.points, function(point) {
|
|
var node = point.node,
|
|
values = node.pointValues,
|
|
x1,
|
|
x2,
|
|
y1,
|
|
y2,
|
|
crispCorr = 0.5; // Assume 1px borderWidth for simplicity
|
|
|
|
// Points which is ignored, have no values.
|
|
if (values && node.visible) {
|
|
x1 = Math.round(xAxis.translate(values.x, 0, 0, 0, 1)) - crispCorr;
|
|
x2 = Math.round(xAxis.translate(values.x + values.width, 0, 0, 0, 1)) - crispCorr;
|
|
y1 = Math.round(yAxis.translate(values.y, 0, 0, 0, 1)) - crispCorr;
|
|
y2 = Math.round(yAxis.translate(values.y + values.height, 0, 0, 0, 1)) - crispCorr;
|
|
// Set point values
|
|
point.shapeType = 'rect';
|
|
point.shapeArgs = {
|
|
x: Math.min(x1, x2),
|
|
y: Math.min(y1, y2),
|
|
width: Math.abs(x2 - x1),
|
|
height: Math.abs(y2 - y1)
|
|
};
|
|
point.plotX = point.shapeArgs.x + (point.shapeArgs.width / 2);
|
|
point.plotY = point.shapeArgs.y + (point.shapeArgs.height / 2);
|
|
} else {
|
|
// Reset visibility
|
|
delete point.plotX;
|
|
delete point.plotY;
|
|
}
|
|
});
|
|
},
|
|
setColorRecursive: function(node, color, colorIndex) {
|
|
var series = this,
|
|
point,
|
|
level;
|
|
if (node) {
|
|
point = series.points[node.i];
|
|
level = series.levelMap[node.levelDynamic];
|
|
// Select either point color, level color or inherited color.
|
|
color = pick(point && point.options.color, level && level.color, color);
|
|
colorIndex = pick(point && point.options.colorIndex, level && level.colorIndex, colorIndex);
|
|
if (point) {
|
|
point.color = color;
|
|
point.colorIndex = colorIndex;
|
|
}
|
|
|
|
// Do it all again with the children
|
|
if (node.children.length) {
|
|
each(node.children, function(child) {
|
|
series.setColorRecursive(child, color, colorIndex);
|
|
});
|
|
}
|
|
}
|
|
},
|
|
algorithmGroup: function(h, w, d, p) {
|
|
this.height = h;
|
|
this.width = w;
|
|
this.plot = p;
|
|
this.direction = d;
|
|
this.startDirection = d;
|
|
this.total = 0;
|
|
this.nW = 0;
|
|
this.lW = 0;
|
|
this.nH = 0;
|
|
this.lH = 0;
|
|
this.elArr = [];
|
|
this.lP = {
|
|
total: 0,
|
|
lH: 0,
|
|
nH: 0,
|
|
lW: 0,
|
|
nW: 0,
|
|
nR: 0,
|
|
lR: 0,
|
|
aspectRatio: function(w, h) {
|
|
return Math.max((w / h), (h / w));
|
|
}
|
|
};
|
|
this.addElement = function(el) {
|
|
this.lP.total = this.elArr[this.elArr.length - 1];
|
|
this.total = this.total + el;
|
|
if (this.direction === 0) {
|
|
// Calculate last point old aspect ratio
|
|
this.lW = this.nW;
|
|
this.lP.lH = this.lP.total / this.lW;
|
|
this.lP.lR = this.lP.aspectRatio(this.lW, this.lP.lH);
|
|
// Calculate last point new aspect ratio
|
|
this.nW = this.total / this.height;
|
|
this.lP.nH = this.lP.total / this.nW;
|
|
this.lP.nR = this.lP.aspectRatio(this.nW, this.lP.nH);
|
|
} else {
|
|
// Calculate last point old aspect ratio
|
|
this.lH = this.nH;
|
|
this.lP.lW = this.lP.total / this.lH;
|
|
this.lP.lR = this.lP.aspectRatio(this.lP.lW, this.lH);
|
|
// Calculate last point new aspect ratio
|
|
this.nH = this.total / this.width;
|
|
this.lP.nW = this.lP.total / this.nH;
|
|
this.lP.nR = this.lP.aspectRatio(this.lP.nW, this.nH);
|
|
}
|
|
this.elArr.push(el);
|
|
};
|
|
this.reset = function() {
|
|
this.nW = 0;
|
|
this.lW = 0;
|
|
this.elArr = [];
|
|
this.total = 0;
|
|
};
|
|
},
|
|
algorithmCalcPoints: function(directionChange, last, group, childrenArea) {
|
|
var pX,
|
|
pY,
|
|
pW,
|
|
pH,
|
|
gW = group.lW,
|
|
gH = group.lH,
|
|
plot = group.plot,
|
|
keep,
|
|
i = 0,
|
|
end = group.elArr.length - 1;
|
|
if (last) {
|
|
gW = group.nW;
|
|
gH = group.nH;
|
|
} else {
|
|
keep = group.elArr[group.elArr.length - 1];
|
|
}
|
|
each(group.elArr, function(p) {
|
|
if (last || (i < end)) {
|
|
if (group.direction === 0) {
|
|
pX = plot.x;
|
|
pY = plot.y;
|
|
pW = gW;
|
|
pH = p / pW;
|
|
} else {
|
|
pX = plot.x;
|
|
pY = plot.y;
|
|
pH = gH;
|
|
pW = p / pH;
|
|
}
|
|
childrenArea.push({
|
|
x: pX,
|
|
y: pY,
|
|
width: pW,
|
|
height: pH
|
|
});
|
|
if (group.direction === 0) {
|
|
plot.y = plot.y + pH;
|
|
} else {
|
|
plot.x = plot.x + pW;
|
|
}
|
|
}
|
|
i = i + 1;
|
|
});
|
|
// Reset variables
|
|
group.reset();
|
|
if (group.direction === 0) {
|
|
group.width = group.width - gW;
|
|
} else {
|
|
group.height = group.height - gH;
|
|
}
|
|
plot.y = plot.parent.y + (plot.parent.height - group.height);
|
|
plot.x = plot.parent.x + (plot.parent.width - group.width);
|
|
if (directionChange) {
|
|
group.direction = 1 - group.direction;
|
|
}
|
|
// If not last, then add uncalculated element
|
|
if (!last) {
|
|
group.addElement(keep);
|
|
}
|
|
},
|
|
algorithmLowAspectRatio: function(directionChange, parent, children) {
|
|
var childrenArea = [],
|
|
series = this,
|
|
pTot,
|
|
plot = {
|
|
x: parent.x,
|
|
y: parent.y,
|
|
parent: parent
|
|
},
|
|
direction = parent.direction,
|
|
i = 0,
|
|
end = children.length - 1,
|
|
group = new this.algorithmGroup(parent.height, parent.width, direction, plot); // eslint-disable-line new-cap
|
|
// Loop through and calculate all areas
|
|
each(children, function(child) {
|
|
pTot = (parent.width * parent.height) * (child.val / parent.val);
|
|
group.addElement(pTot);
|
|
if (group.lP.nR > group.lP.lR) {
|
|
series.algorithmCalcPoints(directionChange, false, group, childrenArea, plot);
|
|
}
|
|
// If last child, then calculate all remaining areas
|
|
if (i === end) {
|
|
series.algorithmCalcPoints(directionChange, true, group, childrenArea, plot);
|
|
}
|
|
i = i + 1;
|
|
});
|
|
return childrenArea;
|
|
},
|
|
algorithmFill: function(directionChange, parent, children) {
|
|
var childrenArea = [],
|
|
pTot,
|
|
direction = parent.direction,
|
|
x = parent.x,
|
|
y = parent.y,
|
|
width = parent.width,
|
|
height = parent.height,
|
|
pX,
|
|
pY,
|
|
pW,
|
|
pH;
|
|
each(children, function(child) {
|
|
pTot = (parent.width * parent.height) * (child.val / parent.val);
|
|
pX = x;
|
|
pY = y;
|
|
if (direction === 0) {
|
|
pH = height;
|
|
pW = pTot / pH;
|
|
width = width - pW;
|
|
x = x + pW;
|
|
} else {
|
|
pW = width;
|
|
pH = pTot / pW;
|
|
height = height - pH;
|
|
y = y + pH;
|
|
}
|
|
childrenArea.push({
|
|
x: pX,
|
|
y: pY,
|
|
width: pW,
|
|
height: pH
|
|
});
|
|
if (directionChange) {
|
|
direction = 1 - direction;
|
|
}
|
|
});
|
|
return childrenArea;
|
|
},
|
|
strip: function(parent, children) {
|
|
return this.algorithmLowAspectRatio(false, parent, children);
|
|
},
|
|
squarified: function(parent, children) {
|
|
return this.algorithmLowAspectRatio(true, parent, children);
|
|
},
|
|
sliceAndDice: function(parent, children) {
|
|
return this.algorithmFill(true, parent, children);
|
|
},
|
|
stripes: function(parent, children) {
|
|
return this.algorithmFill(false, parent, children);
|
|
},
|
|
translate: function() {
|
|
var pointValues,
|
|
seriesArea,
|
|
tree,
|
|
val;
|
|
|
|
// Call prototype function
|
|
Series.prototype.translate.call(this);
|
|
|
|
// Assign variables
|
|
this.rootNode = pick(this.options.rootId, '');
|
|
// Create a object map from level to options
|
|
this.levelMap = reduce(this.options.levels, function(arr, item) {
|
|
arr[item.level] = item;
|
|
return arr;
|
|
}, {});
|
|
tree = this.tree = this.getTree(); // @todo Only if series.isDirtyData is true
|
|
|
|
// Calculate plotting values.
|
|
this.axisRatio = (this.xAxis.len / this.yAxis.len);
|
|
this.nodeMap[''].pointValues = pointValues = {
|
|
x: 0,
|
|
y: 0,
|
|
width: 100,
|
|
height: 100
|
|
};
|
|
this.nodeMap[''].values = seriesArea = merge(pointValues, {
|
|
width: (pointValues.width * this.axisRatio),
|
|
direction: (this.options.layoutStartingDirection === 'vertical' ? 0 : 1),
|
|
val: tree.val
|
|
});
|
|
this.calculateChildrenAreas(tree, seriesArea);
|
|
|
|
// Logic for point colors
|
|
if (this.colorAxis) {
|
|
this.translateColors();
|
|
} else if (!this.options.colorByPoint) {
|
|
this.setColorRecursive(this.tree);
|
|
}
|
|
|
|
// Update axis extremes according to the root node.
|
|
if (this.options.allowDrillToNode) {
|
|
val = this.nodeMap[this.rootNode].pointValues;
|
|
this.xAxis.setExtremes(val.x, val.x + val.width, false);
|
|
this.yAxis.setExtremes(val.y, val.y + val.height, false);
|
|
this.xAxis.setScale();
|
|
this.yAxis.setScale();
|
|
}
|
|
|
|
// Assign values to points.
|
|
this.setPointValues();
|
|
},
|
|
/**
|
|
* Extend drawDataLabels with logic to handle custom options related to the treemap series:
|
|
* - Points which is not a leaf node, has dataLabels disabled by default.
|
|
* - Options set on series.levels is merged in.
|
|
* - Width of the dataLabel is set to match the width of the point shape.
|
|
*/
|
|
drawDataLabels: function() {
|
|
var series = this,
|
|
points = grep(series.points, function(n) {
|
|
return n.node.visible;
|
|
}),
|
|
options,
|
|
level;
|
|
each(points, function(point) {
|
|
level = series.levelMap[point.node.levelDynamic];
|
|
// Set options to new object to avoid problems with scope
|
|
options = {
|
|
style: {}
|
|
};
|
|
|
|
// If not a leaf, then label should be disabled as default
|
|
if (!point.node.isLeaf) {
|
|
options.enabled = false;
|
|
}
|
|
|
|
// If options for level exists, include them as well
|
|
if (level && level.dataLabels) {
|
|
options = merge(options, level.dataLabels);
|
|
series._hasPointLabels = true;
|
|
}
|
|
|
|
// Set dataLabel width to the width of the point shape.
|
|
if (point.shapeArgs) {
|
|
options.style.width = point.shapeArgs.width;
|
|
if (point.dataLabel) {
|
|
point.dataLabel.css({
|
|
width: point.shapeArgs.width + 'px'
|
|
});
|
|
}
|
|
}
|
|
|
|
// Merge custom options with point options
|
|
point.dlOptions = merge(options, point.options.dataLabels);
|
|
});
|
|
Series.prototype.drawDataLabels.call(this);
|
|
},
|
|
|
|
/**
|
|
* Over the alignment method by setting z index
|
|
*/
|
|
alignDataLabel: function(point) {
|
|
seriesTypes.column.prototype.alignDataLabel.apply(this, arguments);
|
|
if (point.dataLabel) {
|
|
point.dataLabel.attr({
|
|
zIndex: point.node.zIndex + 1
|
|
});
|
|
}
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
* Extending ColumnSeries drawPoints
|
|
*/
|
|
drawPoints: function() {
|
|
var series = this,
|
|
points = grep(series.points, function(n) {
|
|
return n.node.visible;
|
|
});
|
|
|
|
each(points, function(point) {
|
|
var groupKey = 'levelGroup-' + point.node.levelDynamic;
|
|
if (!series[groupKey]) {
|
|
series[groupKey] = series.chart.renderer.g(groupKey)
|
|
.attr({
|
|
zIndex: 1000 - point.node.levelDynamic // @todo Set the zIndex based upon the number of levels, instead of using 1000
|
|
})
|
|
.add(series.group);
|
|
}
|
|
point.group = series[groupKey];
|
|
|
|
});
|
|
// Call standard drawPoints
|
|
seriesTypes.column.prototype.drawPoints.call(this);
|
|
|
|
// If drillToNode is allowed, set a point cursor on clickables & add drillId to point
|
|
if (series.options.allowDrillToNode) {
|
|
each(points, function(point) {
|
|
if (point.graphic) {
|
|
point.drillId = series.options.interactByLeaf ? series.drillToByLeaf(point) : series.drillToByGroup(point);
|
|
}
|
|
});
|
|
}
|
|
},
|
|
/**
|
|
* Add drilling on the suitable points
|
|
*/
|
|
drillTo: function() {
|
|
var series = this;
|
|
H.addEvent(series, 'click', function(event) {
|
|
var point = event.point,
|
|
drillId = point.drillId,
|
|
drillName;
|
|
// If a drill id is returned, add click event and cursor.
|
|
if (drillId) {
|
|
drillName = series.nodeMap[series.rootNode].name || series.rootNode;
|
|
point.setState(''); // Remove hover
|
|
series.drillToNode(drillId);
|
|
series.showDrillUpButton(drillName);
|
|
}
|
|
});
|
|
},
|
|
/**
|
|
* Finds the drill id for a parent node.
|
|
* Returns false if point should not have a click event
|
|
* @param {Object} point
|
|
* @return {string || boolean} Drill to id or false when point should not have a click event
|
|
*/
|
|
drillToByGroup: function(point) {
|
|
var series = this,
|
|
drillId = false;
|
|
if ((point.node.level - series.nodeMap[series.rootNode].level) === 1 && !point.node.isLeaf) {
|
|
drillId = point.id;
|
|
}
|
|
return drillId;
|
|
},
|
|
/**
|
|
* Finds the drill id for a leaf node.
|
|
* Returns false if point should not have a click event
|
|
* @param {Object} point
|
|
* @return {string || boolean} Drill to id or false when point should not have a click event
|
|
*/
|
|
drillToByLeaf: function(point) {
|
|
var series = this,
|
|
drillId = false,
|
|
nodeParent;
|
|
if ((point.node.parent !== series.rootNode) && (point.node.isLeaf)) {
|
|
nodeParent = point.node;
|
|
while (!drillId) {
|
|
nodeParent = series.nodeMap[nodeParent.parent];
|
|
if (nodeParent.parent === series.rootNode) {
|
|
drillId = nodeParent.id;
|
|
}
|
|
}
|
|
}
|
|
return drillId;
|
|
},
|
|
drillUp: function() {
|
|
var drillPoint = null,
|
|
node,
|
|
parent;
|
|
if (this.rootNode) {
|
|
node = this.nodeMap[this.rootNode];
|
|
if (node.parent !== null) {
|
|
drillPoint = this.nodeMap[node.parent];
|
|
} else {
|
|
drillPoint = this.nodeMap[''];
|
|
}
|
|
}
|
|
|
|
if (drillPoint !== null) {
|
|
this.drillToNode(drillPoint.id);
|
|
if (drillPoint.id === '') {
|
|
this.drillUpButton = this.drillUpButton.destroy();
|
|
} else {
|
|
parent = this.nodeMap[drillPoint.parent];
|
|
this.showDrillUpButton((parent.name || parent.id));
|
|
}
|
|
}
|
|
},
|
|
drillToNode: function(id) {
|
|
this.options.rootId = id;
|
|
this.isDirty = true; // Force redraw
|
|
this.chart.redraw();
|
|
},
|
|
showDrillUpButton: function(name) {
|
|
var series = this,
|
|
backText = (name || '< Back'),
|
|
buttonOptions = series.options.drillUpButton,
|
|
attr,
|
|
states;
|
|
|
|
if (buttonOptions.text) {
|
|
backText = buttonOptions.text;
|
|
}
|
|
if (!this.drillUpButton) {
|
|
attr = buttonOptions.theme;
|
|
states = attr && attr.states;
|
|
|
|
this.drillUpButton = this.chart.renderer.button(
|
|
backText,
|
|
null,
|
|
null,
|
|
function() {
|
|
series.drillUp();
|
|
},
|
|
attr,
|
|
states && states.hover,
|
|
states && states.select
|
|
)
|
|
.attr({
|
|
align: buttonOptions.position.align,
|
|
zIndex: 7
|
|
})
|
|
.add()
|
|
.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
|
|
} else {
|
|
this.drillUpButton.attr({
|
|
text: backText
|
|
})
|
|
.align();
|
|
}
|
|
},
|
|
buildKDTree: noop,
|
|
drawLegendSymbol: H.LegendSymbolMixin.drawRectangle,
|
|
getExtremes: function() {
|
|
// Get the extremes from the value data
|
|
Series.prototype.getExtremes.call(this, this.colorValueData);
|
|
this.valueMin = this.dataMin;
|
|
this.valueMax = this.dataMax;
|
|
|
|
// Get the extremes from the y data
|
|
Series.prototype.getExtremes.call(this);
|
|
},
|
|
getExtremesFromAll: true,
|
|
bindAxes: function() {
|
|
var treeAxis = {
|
|
endOnTick: false,
|
|
gridLineWidth: 0,
|
|
lineWidth: 0,
|
|
min: 0,
|
|
dataMin: 0,
|
|
minPadding: 0,
|
|
max: 100,
|
|
dataMax: 100,
|
|
maxPadding: 0,
|
|
startOnTick: false,
|
|
title: null,
|
|
tickPositions: []
|
|
};
|
|
Series.prototype.bindAxes.call(this);
|
|
H.extend(this.yAxis.options, treeAxis);
|
|
H.extend(this.xAxis.options, treeAxis);
|
|
}
|
|
|
|
// Point class
|
|
}, {
|
|
getClassName: function() {
|
|
var className = H.Point.prototype.getClassName.call(this),
|
|
series = this.series,
|
|
options = series.options;
|
|
|
|
// Above the current level
|
|
if (this.node.level <= series.nodeMap[series.rootNode].level) {
|
|
className += ' highcharts-above-level';
|
|
|
|
} else if (!this.node.isLeaf && !pick(options.interactByLeaf, !options.allowDrillToNode)) {
|
|
className += ' highcharts-internal-node-interactive';
|
|
|
|
} else if (!this.node.isLeaf) {
|
|
className += ' highcharts-internal-node';
|
|
}
|
|
return className;
|
|
},
|
|
isValid: function() {
|
|
return isNumber(this.value);
|
|
},
|
|
setState: function(state) {
|
|
H.Point.prototype.setState.call(this, state);
|
|
this.graphic.attr({
|
|
zIndex: state === 'hover' ? 1 : 0
|
|
});
|
|
},
|
|
setVisible: seriesTypes.pie.prototype.pointClass.prototype.setVisible
|
|
});
|
|
|
|
}(Highcharts));
|
|
}));
|