Remove toXXX API and add transform() instead

11 years ago · e54ab5d43b
3 changed files with 74 additions and 31 deletions
--- a/c3.js
+++ b/c3.js
@ -4894,36 +4894,9 @@
            });
        };

-        c3.toLine = function (targetIds) {
-            transformTo(targetIds, 'line');
-        };
-
-        c3.toSpline = function (targetIds) {
-            transformTo(targetIds, 'spline');
-        };
-
-        c3.toBar = function (targetIds) {
-            transformTo(targetIds, 'bar');
-        };
-
-        c3.toScatter = function (targetIds) {
-            transformTo(targetIds, 'scatter');
-        };
-
-        c3.toArea = function (targetIds) {
-            transformTo(targetIds, 'area');
-        };
-
-        c3.toAreaSpline = function (targetIds) {
-            transformTo(targetIds, 'area-spline');
-        };
-
-        c3.toPie = function (targetIds) {
-            transformTo(targetIds, 'pie', {withTransform: true});
-        };
-
-        c3.toDonut = function (targetIds) {
-            transformTo(targetIds, 'donut', {withTransform: true});
+        c3.transform = function (type, targetIds) {
+            var options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null;
+            transformTo(targetIds, type, options);
        };

        c3.groups = function (groups) {
--- a/c3.min.js
+++ b/c3.min.js
--- a/htdocs/samples/api_transform.html
+++ b/htdocs/samples/api_transform.html
@ -0,0 +1,70 @@
+<html>
+  <head>
+    <link rel="stylesheet" type="text/css" href="/css/c3.css">
+  </head>
+  <body>
+    <div id="chart"></div>
+
+    <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
+    <script src="/js/c3.js"></script>
+    <script>
+
+      var chart = c3.generate({
+        data: {
+          columns: [
+            ['data1', 30, 200, 100, 400, 150, 250],
+            ['data2', 50, 20, 10, 40, 15, 25]
+          ],
+        },
+      });
+
+      setTimeout(function () {
+        chart.transform('bar');
+      }, 1000);
+
+      setTimeout(function () {
+        chart.transform('pie');
+      }, 2000);
+
+      setTimeout(function () {
+        chart.transform('donut');
+      }, 3000);
+
+      setTimeout(function () {
+        chart.transform('area');
+      }, 4000);
+
+      setTimeout(function () {
+        chart.transform('spline');
+      }, 5000);
+
+      setTimeout(function () {
+        chart = c3.generate({
+          data: {
+            columns: [
+              ['data1', 30, 200, 100, 400, 150, 250],
+              ['data2', 50, 20, 10, 40, 15, 25],
+              ['data1_x', 50, 20, 10, 40, 15, 25],
+              ['data2_x', 30, 200, 100, 400, 150, 250],
+            ],
+            xs: {
+              data1: 'data1_x',
+              data2: 'data2_x',
+            },
+            type: 'scatter'
+          },
+        });
+      }, 7000);
+
+      setTimeout(function () {
+        chart.transform('pie');
+      }, 8000);
+
+      setTimeout(function () {
+        chart.transform('scatter');
+      }, 9000);
+
+
+    </script>
+  </body>
+</html>