Seperated chart from box; fixed kkr segfault.

chart.c

@@ -0,0 +1,32 @@
+
+/*
+ * Copyright (C) Artsiom D.
+ * Copyright (C) shit-co.de
+ */
+
+
+#include <stdlib.h>
+#include "chart.h"
+#include "util.h"
+
+
+struct chart new_chart(unsigned int length)
+{
+    unsigned int  i;
+    double        price;
+    struct chart  chart;
+
+    chart.prices = emalloc(sizeof(double) * length);
+    chart.length = length;
+
+    /* populate with random prices */
+
+    price = 10;
+    
+    for (i = 0; i < length; i++) {
+        chart.prices[i] = price;
+        price += (double)rand() / RAND_MAX - 0.4;
+    }
+
+    return chart;
+}