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adding support to pass user options to Category class & adding abilit… #187

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adding support to pass user options to Category class & adding abilit… #187

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15 changes: 11 additions & 4 deletions grouped-categories.js
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Original file line number Diff line number Diff line change
Expand Up @@ -41,10 +41,11 @@
return JSON.parse(JSON.stringify(thing));
}

function Category(obj, parent) {
function Category(obj, parent, tooltipOptions) {
this.userOptions = deepClone(obj);
this.name = obj.name || obj;
this.parent = parent;
this.tooltipOptions = tooltipOptions;

return this;
}
Expand All @@ -58,6 +59,10 @@
cat = cat.parent;
}

if (this.tooltipOptions.reverseTitle) {
parts = parts.reverse();
}

return parts.join(', ');
};

Expand All @@ -74,8 +79,8 @@
}

// Adds category leaf to array
function addLeaf(out, cat, parent) {
out.unshift(new Category(cat, parent));
function addLeaf(out, cat, parent, tooltipOptions) {
out.unshift(new Category(cat, parent, tooltipOptions));

while (parent) {
parent.leaves = parent.leaves ? (parent.leaves + 1) : 1;
Expand All @@ -100,7 +105,7 @@
}
buildTree(cat.categories, out, options, cat, depth + 1);
} else {
addLeaf(out, cat, parent);
addLeaf(out, cat, parent, options.userSuppliedTooltipOptions);
}
}
options.depth = mathMax(options.depth, depth);
Expand Down Expand Up @@ -165,6 +170,8 @@
userAttr = labelOptions.groupedOptions,
css = labelOptions.style;

stats.userSuppliedTooltipOptions = this.chart.options.tooltip || {};

// build categories tree
buildTree(categories, reverseTree, stats);

Expand Down