Added a 4th param to data label format callback

This gives us more control of data labels. Now we have access to: value, id, i (index of each datum inside a series), j (index of each series).

Added a 4th param to data label format callback
90b9d3d2 · edcartre · ed973f6e · 90b9d3d2 · 90b9d3d2 · 90b9d3d2
Commit 90b9d3d2 authored Nov 08, 2014 by edcartre
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Showing with 2 additions and 2 deletions

c3.js c3.js +1 -1

c3.min.js c3.min.js +0 -0

text.js src/text.js +1 -1

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--- a/c3.js
+++ b/c3.js
@@ -3127,7 +3127,7 @@
            .style("fill", function (d) { return $$.color(d); })
            .style("fill-opacity", 0);
        $$.mainText
-            .text(function (d, i) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id, i); });
+            .text(function (d, i, j) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id, i, j); });
        $$.mainText.exit()
            .transition().duration(durationForExit)
            .style('fill-opacity', 0)

--- a/c3.min.js
+++ b/c3.min.js
--- a/src/text.js
+++ b/src/text.js
@@ -32,7 +32,7 @@ c3_chart_internal_fn.redrawText = function (durationForExit) {
        .style("fill", function (d) { return $$.color(d); })
        .style("fill-opacity", 0);
    $$.mainText
-        .text(function (d, i) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id, i); });
+        .text(function (d, i, j) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id, i, j); });
    $$.mainText.exit()
        .transition().duration(durationForExit)
        .style('fill-opacity', 0)