linscale - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

index.js

@@ -6,3 +6,3 @@ /**
  * @author komed3 (Paul Köhler)
- * @version 1.0.1
+ * @version 1.0.2
  * @license MIT
@@ -19,3 +19,3 @@ */
 
-        if ( _low && _high ) {
+        if ( _low !== undefined && _high !== undefined ) {
 
@@ -26,3 +26,3 @@ this.setBounds( _low, _high );
 
-        if ( _ticks ) {
+        if ( _ticks !== undefined ) {
 
@@ -110,3 +110,3 @@ this.setMaxTicks( _ticks );
 
-        this.maxTicks = parseInt( ticks );
+        this.maxTicks = Math.max( 1, parseInt( ticks ) );
 
@@ -124,3 +124,6 @@ this.is = false;
 
-        if ( this.lowerBound && this.upperBound ) {
+        if (
+            this.lowerBound !== undefined &&
+            this.upperBound !== undefined
+        ) {
 
@@ -146,7 +149,11 @@ value = parseFloat( value );
      * 
-     * @returns {Boolean} scale successfully generated
+     * @returns {Boolean} true if the scale is successfully generated
      */
     calculate () {
 
-        if ( this.lowerBound && this.upperBound && this.maxTicks ) {
+        if (
+            this.lowerBound !== undefined &&
+            this.upperBound !== undefined &&
+            this.maxTicks !== undefined
+        ) {
 
@@ -182,2 +189,32 @@ let range = this.#nearest(
     /**
+     * checks if the entire scale is negative
+     * 
+     * @returns {Boolean} true if the scale is negative
+     */
+    isNegative () {
+
+        if ( this.is ) {
+
+            return this.max <= 0;
+
+        }
+
+    };
+
+    /**
+     * checks if the scale crosses zero
+     * 
+     * @returns {Boolean} true if the scale crosses zero
+     */
+    crossesZero () {
+
+        if ( this.is ) {
+
+            return this.min < 0 && this.max > 0;
+
+        }
+
+    };
+
+    /**
      * get step size
@@ -184,0 +221,0 @@ *

package.json

@@ -10,3 +10,3 @@ {
   "homepage": "https://github.com/komed3/linscale#readme",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "license": "MIT",
@@ -13,0 +13,0 @@ "keywords": [

README.md

@@ -5,3 +5,3 @@ # linscale
 
-Install
+## Install
 
@@ -41,2 +41,5 @@ Using Node.js, install the package with the following shell command:
 
+    let crossesZero = scale.crossesZero();
+    // expected: true
+
 }
@@ -50,3 +53,3 @@ ```
 ```js
-import LinScale from 'https://cdn.jsdelivr.net/npm/linscale@1.0.1/+esm';
+import LinScale from 'https://cdn.jsdelivr.net/npm/linscale@1.0.2/+esm';
 ```
@@ -94,2 +97,10 @@
 
+### ``isNegative()``
+
+Checks if the entire scale is negative. Returns ``true`` if the scale is negative.
+
+### ``crossesZero()``
+
+Checks if the scale crosses zero. Returns ``true`` if the scale crosses zero.
+
 ### ``getTicks()``
@@ -109,2 +120,8 @@
 
+### 1.0.2
+
+* Add ``isNegative`` method
+* Add ``crossesZero`` method
+* Fixed lower / upper bound couldn’t be zero
+
 ### 1.0.1
@@ -116,2 +133,2 @@
 
-* Initial release
+* Initial release

No alert changes

Improved metrics

Total package byte prevSize

10803

11.71%

Lines of code

230

13.3%

Number of lines in readme file

129

16.22%

No dependency changes