1 files changed, 40 insertions, 0 deletions
diff --git a/web/nms.gathering.org/speedometer/c3-master/src/api.region.js b/web/nms.gathering.org/speedometer/c3-master/src/api.region.js
new file mode 100644
index 0000000..b587b4f
--- /dev/null
+++ b/web/nms.gathering.org/speedometer/c3-master/src/api.region.js
@@ -0,0 +1,40 @@
+c3_chart_fn.regions = function (regions) {
+    var $$ = this.internal, config = $$.config;
+    if (!regions) { return config.regions; }
+    config.regions = regions;
+    $$.redrawWithoutRescale();
+    return config.regions;
+};
+c3_chart_fn.regions.add = function (regions) {
+    var $$ = this.internal, config = $$.config;
+    if (!regions) { return config.regions; }
+    config.regions = config.regions.concat(regions);
+    $$.redrawWithoutRescale();
+    return config.regions;
+};
+c3_chart_fn.regions.remove = function (options) {
+    var $$ = this.internal, config = $$.config,
+        duration, classes, regions;
+
+    options = options || {};
+    duration = $$.getOption(options, "duration", config.transition_duration);
+    classes = $$.getOption(options, "classes", [CLASS.region]);
+
+    regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; }));
+    (duration ? regions.transition().duration(duration) : regions)
+        .style('opacity', 0)
+        .remove();
+
+    config.regions = config.regions.filter(function (region) {
+        var found = false;
+        if (!region['class']) {
+            return true;
+        }
+        region['class'].split(' ').forEach(function (c) {
+            if (classes.indexOf(c) >= 0) { found = true; }
+        });
+        return !found;
+    });
+
+    return config.regions;
+};