if (window.isc == undefined || window.isc.DataSource == undefined){  alert("Can't load DataSources - SmartClient runtime not loaded");}isc.DataSource.create({
    allowAdvancedCriteria:true,
    ID:"otCharts",
    fields:[
        {
            name:"xAxis",
            type:"text",
            required:true
        },
        {
            name:"yAxis",
            type:"float",
            required:true
        },
        {
            name:"solved",
            type:"float",
            required:true
        }
    ]
})