Merge branch 'feature/sparklines' of https://github.com/ONLYOFFICE/sdkjs into feature/sparklines

cell/model/WorkbookElems.js

@@ -4468,27 +4468,27 @@ function sparklineGroup() {
 	this.arrSparklines = [];
 	this.arrCachedSparklines = [];
 }
-sparklineGroup.prototype.clearCached = function()
-{
+sparklineGroup.prototype.clearCached = function() {
 	this.arrCachedSparklines.length = 0;
 };
-sparklineGroup.prototype.addView = function(oSparklineView)
-{
+sparklineGroup.prototype.addView = function(oSparklineView) {
 	this.arrCachedSparklines.push(oSparklineView);
 };
-sparklineGroup.prototype.draw = function(oDrawingContext)
-{
+sparklineGroup.prototype.draw = function(oDrawingContext) {
 	var graphics = new CGraphics();
-    graphics.init(oDrawingContext.ctx, oDrawingContext.getWidth(0), oDrawingContext.getHeight(0), oDrawingContext.getWidth(3), oDrawingContext.getHeight(3));
+	graphics.init(oDrawingContext.ctx, oDrawingContext.getWidth(0), oDrawingContext.getHeight(0),
+		oDrawingContext.getWidth(3), oDrawingContext.getHeight(3));
 	graphics.m_oFontManager = g_fontManager;
-    for(var i = 0; i < this.arrCachedSparklines.length; ++i)
-    {
+	for (var i = 0; i < this.arrCachedSparklines.length; ++i) {
 		this.arrCachedSparklines[i].draw(graphics);
 	}
 };
-sparklineGroup.prototype.updateCache = function(wsView)
-{
-    wsView.objectRender.createSparklineViews(this);
+sparklineGroup.prototype.updateCache = function(range) {
+	for (var i = 0; i < this.arrSparklines.length; ++i) {
+		if (range.intersectionSimple(this.arrSparklines[i].f)) {
+			this.arrCachedSparklines[i] = null;
+		}
+	}
 };
 /** @constructor */
 function sparkline() {

cell/view/WorksheetView.js

@@ -2458,7 +2458,7 @@
 
     /** Рисует спарклайны */
     WorksheetView.prototype._drawSparklines = function(drawingCtx, range, offsetX, offsetY) {
-        this.objectRender.drawSparkLineGroup(this.model.sparklineGroups, drawingCtx);
+        this.objectRender.drawSparkLineGroups(drawingCtx, this.model.sparklineGroups, range);
     };
 
     /** Рисует ячейки таблицы */

common/Charts/DrawingObjects.js

@@ -2024,10 +2024,15 @@ function DrawingObjects() {
         }
     };
 
-    _this.drawSparkLineGroup = function(oSparkLineGroup, oDrawingContext)
+    _this.drawSparkLineGroups = function(oDrawingContext, oSparkLineGroups, range)
     {
-
-    },
+        for(var i = 0; i < oSparkLineGroups.arrSparklineGroup.length; ++i) {
+            var oSparklineGroup = oSparkLineGroups.arrSparklineGroup[i];
+            oSparklineGroup.updateCache(range);
+            for(var j = 0; j < oSparklineGroup.arrSparklines.length; ++j) {
+            }
+        }
+    };
 
     _this.rebuildChartGraphicObjects = function(data)
     {