Added options for pointDot

With the new ChartJS library, some functions are renamed, replaced.
Updated the lineChart to make use of these new settings.

Author: Mcpoowl

src/ChartJS/widgets/LineChart/LineChart.xml

@@ -296,25 +296,30 @@
             <category>Settings Line Chart</category>
             <description>Tension of the bezier curve between points. (This is usually around 0.4 or lower)</description>
         </property>
-        <property key="pointDot" type="boolean" required="true" defaultValue="true">
-            <caption>Point dot</caption>
-            <category>Settings Line Chart</category>
-            <description>Whether to show a dot for each point.</description>
-        </property>
-        <property key="pointDotRadius" type="string" required="true" defaultValue="4">
-            <caption>Point dot radius</caption>
-            <category>Settings Line Chart</category>
-            <description>Radius of each point dot in pixels.</description>
+        <property key="pointRadius" type="integer" required="true" defaultValue="3">
+            <caption>Dot radius</caption>
+            <category>Data Point</category>
+            <description>Radius of each point dot in pixels. Set to zero to disable dots</description>
         </property>
-        <property key="pointDotStrokeWidth" type="string" required="true" defaultValue="1">
-            <caption>Point dot stroke width</caption>
-            <category>Settings Line Chart</category>
+        <property key="pointBorderWidth" type="integer" required="true" defaultValue="1">
+            <caption>Dot stroke width</caption>
+            <category>Data Point</category>
             <description>Pixel width of point dot stroke.</description>
         </property>
-        <property key="pointHitDetectionRadius" type="string" required="true" defaultValue="20">
-            <caption>Point hit detection radius</caption>
-            <category>Settings Line Chart</category>
-            <description>amount extra to add to the radius to cater for hit detection outside the drawn point.</description>
+        <property key="pointHitRadius" type="integer" required="true" defaultValue="20">
+            <caption>Dot hit detection</caption>
+            <category>Data Point</category>
+            <description>Extra width to add to cater for hover hit detection</description>
+        </property>
+        <property key="pointHoverRadius" type="integer" required="true" defaultValue="4">
+            <caption>Dot hover radius</caption>
+            <category>Data Point</category>
+            <description>Radius of each point dot in pixels when hovered over it</description>
+        </property>
+        <property key="pointHoverBorderWidth" type="integer" required="true" defaultValue="1">
+            <caption>Dot hover stroke</caption>
+            <category>Data Point</category>
+            <description>Width of stroke when hovered over it</description>
         </property>
         <property key="scaleLineWidth" type="string" required="true" defaultValue="1.0">
             <caption>Scale line width</caption>

src/ChartJS/widgets/LineChart/widget/LineChart.js

@@ -78,6 +78,7 @@ define([
                     _bezier = 0.4;
                 }
 
+
                 _set = {
                     label : (this.scaleShowLabelsBottom === true) ? label : "",
                     backgroundColor: (this.seriesColorReduceOpacity) ? this._hexToRgb(color, "0.2") : color,
@@ -89,6 +90,7 @@ define([
                     data : points,
                     fill: this.seriescolorfilled,
                     tension : this.bezierCurve ? _bezier : 0
+
                 };
                 this._chartData.datasets.push(_set);
                 this._activeDatasets.push({
@@ -108,6 +110,7 @@ define([
         },
 
         _createChart : function (data) {
+
             logger.debug(this.id + "._createChart");
 
 
@@ -167,7 +170,16 @@ define([
                             display: this.showLegend,
                             labels : { fontFamily : this._font }
                         },
-
+                        elements: {
+
+                            point: {
+                                radius : this.pointRadius,
+                                borderWidth : this.pointBorderWidth,
+                                hitRadius : this.pointHitRadius,
+                                hoverRadius : this.pointHoverRadius,
+                                hoverBorderWidth : this.pointHoverBorderWidth
+                            }
+                        },
                         //Boolean - Whether to show labels on the scale
                         scaleShowLabels : this.scaleShowLabels,
 
@@ -189,18 +201,6 @@ define([
                         //Boolean - Whether or not to render as a stacked chart
                         stacked : this.isStacked,
 
-                        //Boolean - Whether to show a dot for each point
-                        pointDot : this.pointDot,
-
-                        //Number - Radius of each point dot in pixels
-                        pointDotRadius : this.pointDotRadius,
-
-                        //Number - Pixel width of point dot stroke
-                        pointDotStrokeWidth : this.pointDotStrokeWidth,
-
-                        //Number - amount extra to add to the radius to cater for hit detection outside the drawn point
-                        pointHitDetectionRadius : this.pointHitDetectionRadius,
-
                         //Boolean - Whether to show a stroke for datasets
                         datasetStroke : this.datasetStroke,
 
@@ -230,6 +230,7 @@ define([
                     }
                 });
 
+
                 this.connect(window, "resize", lang.hitch(this, function () {
                     this._resize();
                 }));