diff --git a/main.go b/main.go
index 9d58317..fc36109 100644
--- a/main.go
+++ b/main.go
@@ -61,9 +61,7 @@ func findData(data []KeyValue, key string) (interface{}, bool) {
 
 func GenerateAvgVcpusCharts(f *excelize.File, data any, name string) {
 	var err error
-	//rydeAvgCpu := make(map[string]interface{})
 	rydeAvgCpu := []KeyValue{}
-	//wsdcAvgCpu := make(map[string]interface{})
 	wsdcAvgCpu := []KeyValue{}
 	var avgCpuColumns []string
 
@@ -109,12 +107,12 @@ func GenerateAvgVcpusCharts(f *excelize.File, data any, name string) {
 	}
 
 	// Generate RCC worksheet and graph
-	AvgChart(f, name+" RCC", "A1", avgCpuColumns, rydeAvgCpu)
+	AvgChart(f, name+" RCC", "A1", avgCpuColumns, rydeAvgCpu, 0)
 	// Generate WSDC worksheet and graph
-	AvgChart(f, name+" WSDC", "N1", avgCpuColumns, wsdcAvgCpu)
+	AvgChart(f, name+" WSDC", "N1", avgCpuColumns, wsdcAvgCpu, 0)
 }
 
-func GenerateCharts(f *excelize.File, data any, name string, location string) {
+func GenerateCharts(f *excelize.File, data any, name string, location string, yMaxValue float64) {
 	var err error
 	//parsedData := make(map[string]interface{})
 	parsedData := []KeyValue{}
@@ -146,8 +144,8 @@ func GenerateCharts(f *excelize.File, data any, name string, location string) {
 	}
 
 	// store the data together
-	parsedData = addData(parsedData, "RCC", rcc)
-	parsedData = addData(parsedData, "WSDC", wsdc)
+	parsedData = addData(parsedData, "RCC", rcc, yMaxValue)
+	parsedData = addData(parsedData, "WSDC", wsdc, yMaxValue)
 	//parsedData["RCC"] = rcc
 	//parsedData["WSDC"] = wsdc
 	//prettyPrint(parsedData)
@@ -156,7 +154,7 @@ func GenerateCharts(f *excelize.File, data any, name string, location string) {
 	AvgChart(f, name, location, dataColumns, parsedData)
 }
 
-func AvgChart(f *excelize.File, worksheetName string, location string, avgCpuColumns []string, data []KeyValue) {
+func AvgChart(f *excelize.File, worksheetName string, location string, avgCpuColumns []string, data []KeyValue, yMaxValue float64) {
 	var err error
 	var chartSeries []excelize.ChartSeries
 	var dataDates []string
@@ -279,6 +277,7 @@ func AvgChart(f *excelize.File, worksheetName string, location string, avgCpuCol
 			Font: excelize.Font{
 				Color: "000000",
 			},
+			Maximum: yMaxValue,
 		},
 		Dimension: excelize.ChartDimension{
 			Height: 500,
@@ -329,10 +328,10 @@ func main() {
 	}
 
 	// Generate charts into workbook
-	GenerateAvgVcpusCharts(f, data.Tracking.AvgCpu, "Average vCPUs")
-	GenerateCharts(f, data.Tracking.AvgRam, "Average RAM(GB)", "A30")
-	GenerateCharts(f, data.Tracking.ProVmCount, "ProRated VM Count", "A60")
-	GenerateCharts(f, data.Tracking.VmCount, "VM Count", "N60")
+	GenerateAvgVcpusCharts(f, data.Tracking.AvgCpu, "Average vCPUs", 0)
+	GenerateCharts(f, data.Tracking.AvgRam, "Average RAM(GB)", "A30", 0)
+	GenerateCharts(f, data.Tracking.ProVmCount, "ProRated VM Count", "A60", 10000)
+	GenerateCharts(f, data.Tracking.VmCount, "VM Count", "N60", 10000)
 
 	// Save workbook
 	if err := f.SaveAs(*outputFile); err != nil {