fix: chart not displaying the last value (temp) (#34)

library/src/main/java/com/dzeio/charts/axis/XAxis.kt

@@ -20,7 +20,7 @@ class XAxis(
 
     override var x: Double = 0.0
         set(value) {
-            val max = getXMax() - getDataWidth()
+            val max = getXMax()
             val min = getXMin()
 
             field = value.coerceIn(min, max.coerceAtLeast(min))

library/src/main/java/com/dzeio/charts/axis/XAxisInterface.kt

@@ -91,4 +91,4 @@ sealed interface XAxisInterface {
      * return the height of the XAxis (available after first draw)
      */
     fun getHeight(): Float?
-}
+}