N°5621 Move C3 0.4.11 to NPM

2026-04-30 14:08:46 +02:00 · 2024-02-16 16:42:42 +01:00
parent ff079f7d01
commit f3fbce7459
609 changed files with 84517 additions and 6 deletions
--- a/node_modules/c3/src/zoom.js
+++ b/node_modules/c3/src/zoom.js
@@ -0,0 +1,75 @@
+c3_chart_internal_fn.initZoom = function () {
+    var $$ = this, d3 = $$.d3, config = $$.config, startEvent;
+
+    $$.zoom = d3.behavior.zoom()
+        .on("zoomstart", function () {
+            startEvent = d3.event.sourceEvent;
+            $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null;
+            config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent);
+        })
+        .on("zoom", function () {
+            $$.redrawForZoom.call($$);
+        })
+        .on('zoomend', function () {
+            var event = d3.event.sourceEvent;
+            // if click, do nothing. otherwise, click interaction will be canceled.
+            if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) {
+                return;
+            }
+            $$.redrawEventRect();
+            $$.updateZoom();
+            config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
+        });
+    $$.zoom.scale = function (scale) {
+        return config.axis_rotated ? this.y(scale) : this.x(scale);
+    };
+    $$.zoom.orgScaleExtent = function () {
+        var extent = config.zoom_extent ? config.zoom_extent : [1, 10];
+        return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])];
+    };
+    $$.zoom.updateScaleExtent = function () {
+        var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()),
+            extent = this.orgScaleExtent();
+        this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
+        return this;
+    };
+};
+c3_chart_internal_fn.getZoomDomain = function () {
+    var $$ = this, config = $$.config, d3 = $$.d3,
+        min = d3.min([$$.orgXDomain[0], config.zoom_x_min]),
+        max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
+    return [min, max];
+};
+c3_chart_internal_fn.updateZoom = function () {
+    var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {};
+    $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null);
+    $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null);
+};
+c3_chart_internal_fn.redrawForZoom = function () {
+    var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x;
+    if (!config.zoom_enabled) {
+        return;
+    }
+    if ($$.filterTargetsToShow($$.data.targets).length === 0) {
+        return;
+    }
+    if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) {
+        x.domain(zoom.altDomain);
+        zoom.scale(x).updateScaleExtent();
+        return;
+    }
+    if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) {
+        x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
+    }
+    $$.redraw({
+        withTransition: false,
+        withY: config.zoom_rescale,
+        withSubchart: false,
+        withEventRect: false,
+        withDimension: false
+    });
+    if (d3.event.sourceEvent.type === 'mousemove') {
+        $$.cancelClick = true;
+    }
+    config.zoom_onzoom.call($$.api, x.orgDomain());
+};