public class VTPTeam8_class {
    private Map<Id, RecordType> rTypeMap;
    private Map<Id, User> userMap;

    public class OppRecord {
        public String Name {get; set;}
        private Map<Id, Decimal> amtMap;
        
        public OppRecord() {
            this.amtMap = new Map<Id, Decimal>();
        }

        public oppRecord(Opportunity opp, Map<Id, User> userMap) {
            this();
            this.Name = userMap.get(opp.OwnerId).Name;
            this.amtMap.put(opp.RecordTypeId, opp.Amount);
        }
                 
        public String getAmtMapStr() {
            return JSON.serialize(this.amtMap);
        }
        
        public String getName() {
            return this.Name;
        }
    }

    public List<OppRecord> oppRecords {get; set;}

    public VTPTeam8_class() {
		this.rTypeMap = new Map<Id, RecordType>([
            select Name
            from RecordType
            where SobjectType = 'Opportunity'
        ]);

        this.userMap = new Map<Id, User>([
            select Name
            from User
            where Team__c = 'Team XXXX'
        ]);

    }

    public void myAnalyze2() {
        this.oppRecords = new List<OppRecord>();

        for (Opportunity opp: [
            select OwnerId,
                RecordTypeId,
                Amount
            from Opportunity
            where OwnerId in :this.userMap.keySet() and
                RecordTypeId in :this.rTypeMap.keySet()
        ]) {
            this.oppRecords.add(new OppRecord(opp, this.userMap));
        }
    }

    public List<RecordType> getRecordTypes() {
        return this.rTypeMap.values();
    }
}

public class getOppAmount_Controller {
    public Id rTypeId {get; set;}
    public String amtMapStr {get; set;}
    private Map<Id, Decimal> amtMap;
    
    public Map<Id, Decimal> getAmtMap() {
        if (this.amtMap == null) {
            this.amtMap = new Map<Id, Decimal>();
            Map<String, Object> tmpAmtMap = (Map<String, Object>)(JSON.deserializeUntyped(this.amtMapStr));
            
            for (String key : tmpAmtMap.keySet()) {
                this.amtMap.put((Id)(key), (Decimal)(tmpAmtMap.get(key)));
            }
        }
        
        return this.amtMap;
    }

    public getOppAmount_Controller() {}

    public Decimal getAmount() {
        return (getAmtMap().containsKey(this.rTypeId)) ? getAmtMap().get(this.rTypeId) : 0;
    }
}

<apex:component controller="getOppAmount_Controller">
    <apex:attribute name="rt" description="Record Type Id" type="String" required="required" assignTo="{!rTypeId}" />
    <apex:attribute name="amt" description="JSON String representing amount map" type="string" required="required" assignTo="{!amtMapStr}" />
    {!amount}
</apex:component>

<apex:page controller="VTPTeam8_class">
    <apex:form >
        <apex:pageblock >
            <apex:pageBlockButtons location="top" >
                <apex:commandButton action="{!myAnalyze2}" value="Search" id="SearchButton" style="align:center"/>
            </apex:pageBlockButtons>
            <table border="1">
                <tr>
                    <td>Target Name</td>
                    <apex:repeat value="{!recordTypes}" var="rt">
                        <td>
                            <apex:outputfield value="{!rt.Name}"/>
                        </td>
                    </apex:repeat>
                </tr>
                <apex:repeat value="{!oppRecords}" var="or">
                    <tr>
                        <td>
                            <apex:outputText value="{!or.Name}" />
                        </td>
                        <apex:repeat value="{!recordTypes}" var="rt">
                            <td>
                                <c:getOppAmt rt="{!rt.Id}" amt="{!or.amtMapStr}" />
                            </td>
                        </apex:repeat>               
                    </tr>
                </apex:repeat>
            </table>         
        </apex:pageblock>
    </apex:form>
</apex:page>