legacy site deprication

old/current_site/src/pages/svg_playground/image.js

@@ -0,0 +1,33 @@
+// создаем изображение смайлик
+// рисуем его относительно точки (0, 0)
+function drawSmile(svg) {
+    let smile = svg.append("g")
+        .style("stroke", "brown")
+        .style("stroke-width", 0)
+        .style("fill", "brown");
+
+    for (let t = 0; t <= Math.PI * 6; t += .8) {
+        let cords = {
+            x:  50 / 3 * (1 - (t / (Math.PI * 6))) * -Math.sin(t),
+            y: 50 / 3 * (1 - (t / (Math.PI * 6))) * Math.cos(t)
+        }
+        smile.append("circle")
+            .attr("cx", cords["x"])
+            .attr("cy", cords["y"])
+            .attr("r", (1 - (t / (Math.PI * 6))))
+            .style("fill", "red");
+    }
+
+    for (let t = .4; t <= Math.PI * 6; t += .8) {
+        let cords = {
+            x:  50 / 3 * (1 - (t / (Math.PI * 6))) * -Math.sin(t),
+            y:  50 / 3 * (1 - (t / (Math.PI * 6))) *Math.cos(t)
+        }
+        smile.append("circle")
+            .attr("cx", cords["x"])
+            .attr("cy", cords["y"])
+            .attr("r", (1 - (t / (Math.PI * 6))))
+            .style("fill", "green");
+    }
+    return smile
+}