number formatting

Author: nikitaeverywhere

example/index.html

@@ -91,6 +91,7 @@
                 basicMDX: typeof req === "object" ? req.basicMDX : req
             }
             //, showSummary: true // show summary by column
+            //, formatNumbers: "#,###.##"
             //, drillDownTarget: "<dashboard name>" - undocumented, deepSee only
         };
 

export/LightPivotTable.xml

@@ -11,7 +11,7 @@
 
     <Class name="DeepSee.LightPivotTable">
         <Super>%DeepSee.Component.Portlet.abstractPortlet</Super>
-        <TimeChanged>63521,73483.405523</TimeChanged>
+        <TimeChanged>63522,308.015025</TimeChanged>
         <TimeCreated>63515,61322.546099</TimeCreated>
 
         <Parameter name="INCLUDEFILES">
@@ -185,9 +185,14 @@
                     post(source + "/DataSource", { DataSource: info["dataSource"] }, function (data) {
 
                         //console.log(data);
-                        if (data["rowAxisOptions"] && data["rowAxisOptions"]["drilldownSpec"]) {
-                            console.log(data["rowAxisOptions"]["drilldownSpec"]);
-                            setup.DrillDownExpression = data["rowAxisOptions"]["drilldownSpec"];
+                        if (data["rowAxisOptions"]) {
+                            if (data["rowAxisOptions"]["drilldownSpec"]) {
+                                console.log(data["rowAxisOptions"]["drilldownSpec"]);
+                                setup.DrillDownExpression = data["rowAxisOptions"]["drilldownSpec"];
+                            }
+                            if (data["rowAxisOptions"]["levelFormat"] || data["columnAxisOptions"] && data["columnAxisOptions"]["levelFormat"]) {
+                                setup["formatNumbers"] = data["columnAxisOptions"]["levelFormat"] || data["rowAxisOptions"]["levelFormat"];
+                            }
                         }
 
                         _.LightPivotTable = new LightPivotTable(setup);

source/js/PivotView.js

@@ -346,6 +346,7 @@ PivotView.prototype.renderRawData = function (data) {
         timeToBreak = false,
         _ = this,
         x, y, tr, td,
+        integerPart, fractionalPart, formatParts, fp,
         headColsNum = 0, headLeftColsNum = 0,
         headRowsNum = 0, headLeftRowsNum = 0;
 
@@ -360,6 +361,10 @@ PivotView.prototype.renderRawData = function (data) {
 
     };
 
+    if (this.controller.CONFIG["formatNumbers"]) {
+        formatParts = this.controller.CONFIG["formatNumbers"].match(/#+|[^#]+/g);
+    }
+
     // compute headColsNum & headLeftColsNum
     for (y = 0; y < data.length; y++) {
         for (x = 0; x < data[y].length; x++) {
@@ -449,13 +454,53 @@ PivotView.prototype.renderRawData = function (data) {
 
             if (td) {
                 var span = document.createElement("span");
-                span.textContent = data[y][x].value;
                 td.appendChild(span);
                 tr.appendChild(td);
                 if (x >= headLeftColsNum && y >= headRowsNum) {
+
+                    // todo: reorganize
+                    if (this.controller.CONFIG["formatNumbers"] && data[y][x].value
+                        && isFinite(data[y][x].value)) {
+                        var begin = true,
+                            last = -1, ip1, fp1;
+                        ip1 = integerPart = parseInt(data[y][x].value).toString();
+                        fp1 = fractionalPart = (parseFloat(data[y][x].value) - parseInt(integerPart))
+                            .toString()
+                            .concat((new Array(this.controller.CONFIG["formatNumbers"].length))
+                                .join("0"));
+                        fp = formatParts.slice();
+                        for (var i = fp.length - 1; i > -1; i--) {
+                            if (fp[i][0] !== "#") continue;
+                            if (begin) {
+                                fp[i] = fractionalPart.substr(2, fp[i].length); // flooring
+                                begin = false;
+                            } else {
+                                fp[i] = integerPart
+                                    .substr(Math.max(integerPart.length - fp[i].length, 0), integerPart.length);
+                                integerPart = integerPart.substr(0, integerPart.length - fp[i].length);
+                                last = i;
+                            }
+                            if (integerPart.length === 0) {
+                                fp = fp.slice(i, fp.length);
+                                break;
+                            }
+                        }
+                        if (fp.join("") === "4.0.") {
+                            console.log(ip1, fp1);
+                        }
+                        if (last !== -1 && integerPart.length !== 0) {
+                            fp[0] = integerPart + fp[0];
+                        }
+                        span.textContent = fp.join("");
+                    } else {
+                        span.textContent = data[y][x].value;
+                    }
+
                     (function (x, y) {addTrigger(td, "click", function () {
                         _._cellClickHandler.call(_, x, y);
                     })})(x, y);
+                } else {
+                    span.textContent = data[y][x].value;
                 }
             }