1 files changed, 22 insertions, 0 deletions
diff --git a/web/nms.gathering.org/speedometer/c3-master/src/api.zoom.js b/web/nms.gathering.org/speedometer/c3-master/src/api.zoom.js
new file mode 100644
index 0000000..07e7a58
--- /dev/null
+++ b/web/nms.gathering.org/speedometer/c3-master/src/api.zoom.js
@@ -0,0 +1,22 @@
+c3_chart_fn.zoom = function (domain) {
+    var $$ = this.internal;
+    if (domain) {
+        if ($$.isTimeSeries()) {
+            domain = domain.map(function (x) { return $$.parseDate(x); });
+        }
+        $$.brush.extent(domain);
+        $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale});
+        $$.config.zoom_onzoom.call(this, $$.x.orgDomain());
+    }
+    return $$.brush.extent();
+};
+c3_chart_fn.zoom.enable = function (enabled) {
+    var $$ = this.internal;
+    $$.config.zoom_enabled = enabled;
+    $$.updateAndRedraw();
+};
+c3_chart_fn.unzoom = function () {
+    var $$ = this.internal;
+    $$.brush.clear().update();
+    $$.redraw({withUpdateXDomain: true});
+};