Added showWeekLabels and showMonthLabels properties to heatmap

Author: garolard

lib/src/heatmap.dart

@@ -87,6 +87,10 @@ class HeatMap extends StatefulWidget {
   /// The double value of [HeatMapColorTip]'s tip container's size.
   final double? colorTipSize;
 
+  final bool? showWeekLabels;
+
+  final bool? showMonthLabels;
+
   const HeatMap({
     Key? key,
     required this.colorsets,
@@ -107,6 +111,8 @@ class HeatMap extends StatefulWidget {
     this.colorTipHelper,
     this.colorTipCount,
     this.colorTipSize,
+    this.showWeekLabels = true,
+    this.showMonthLabels = true,
   }) : super(key: key);
 
   @override
@@ -133,8 +139,7 @@ class _HeatMap extends State<HeatMap> {
         // Heatmap Widget.
         _scrollableHeatMap(HeatMapPage(
           endDate: widget.endDate ?? DateTime.now(),
-          startDate: widget.startDate ??
-              DateUtil.oneYearBefore(widget.endDate ?? DateTime.now()),
+          startDate: widget.startDate ?? DateUtil.oneYearBefore(widget.endDate ?? DateTime.now()),
           colorMode: widget.colorMode,
           size: widget.size,
           fontSize: widget.fontSize,
@@ -146,6 +151,8 @@ class _HeatMap extends State<HeatMap> {
           onClick: widget.onClick,
           margin: widget.margin,
           showText: widget.showText,
+          showWeekLabels: widget.showWeekLabels,
+          showMonthLabels: widget.showMonthLabels,
         )),
 
         // Show HeatMapColorTip if showColorTip is true.

lib/src/widget/heatmap_page.dart

@@ -75,6 +75,10 @@ class HeatMapPage extends StatelessWidget {
 
   final bool? showText;
 
+  final bool? showWeekLabels;
+
+  final bool? showMonthLabels;
+
   HeatMapPage({
     Key? key,
     required this.colorMode,
@@ -90,6 +94,8 @@ class HeatMapPage extends StatelessWidget {
     this.onClick,
     this.margin,
     this.showText,
+    this.showWeekLabels,
+    this.showMonthLabels,
   })  : _dateDifferent = endDate.difference(startDate).inDays,
         maxValue = DatasetsUtil.getMaxValue(datasets),
         super(key: key);
@@ -101,9 +107,7 @@ class HeatMapPage extends StatelessWidget {
 
     // Set cursor(position) to first day of weeks
     // until cursor reaches the final week.
-    for (int datePos = 0 - (startDate.weekday % 7);
-        datePos <= _dateDifferent;
-        datePos += 7) {
+    for (int datePos = 0 - (startDate.weekday % 7); datePos <= _dateDifferent; datePos += 7) {
       // Get first day of week by adding cursor's value to startDate.
       DateTime _firstDay = DateUtil.changeDay(startDate, datePos);
 
@@ -114,9 +118,8 @@ class HeatMapPage extends StatelessWidget {
         // To make empty space to future day, we have to pass this HeatMapPage's
         // endDate to HeatMapColumn's endDate.
         startDate: _firstDay,
-        endDate: datePos <= _dateDifferent - 7
-            ? DateUtil.changeDay(startDate, datePos + 6)
-            : endDate,
+        endDate:
+            datePos <= _dateDifferent - 7 ? DateUtil.changeDay(startDate, datePos + 6) : endDate,
         colorMode: colorMode,
         numDays: min(endDate.difference(_firstDay).inDays + 1, 7),
         size: size,
@@ -147,23 +150,25 @@ class HeatMapPage extends StatelessWidget {
           mainAxisSize: MainAxisSize.min,
           children: [
             // Show week labels to left side of heatmap.
-            HeatMapWeekText(
-              margin: margin,
-              fontSize: fontSize,
-              size: size,
-              fontColor: textColor,
-            ),
+            if (this.showWeekLabels == true)
+              HeatMapWeekText(
+                margin: margin,
+                fontSize: fontSize,
+                size: size,
+                fontColor: textColor,
+              ),
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 // Show month labels to top of heatmap.
-                HeatMapMonthText(
-                  firstDayInfos: _firstDayInfos,
-                  margin: margin,
-                  fontSize: fontSize,
-                  fontColor: textColor,
-                  size: size,
-                ),
+                if (this.showMonthLabels == true)
+                  HeatMapMonthText(
+                    firstDayInfos: _firstDayInfos,
+                    margin: margin,
+                    fontSize: fontSize,
+                    fontColor: textColor,
+                    size: size,
+                  ),
 
                 // Heatmap itself.
                 Row(