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The functions
The complete functions are shown below.
function UpdateChartDataFn() {
ThisBarChart.setChartTitle(strTitle);
ThisBarChart.setXAxisTitle(strXTitle);
ThisBarChart.setYAxisTitle(strYTitle);
//Number of chart items
var NumToUpdate = DataRowsCBO.getSelectedItem().data;
//set up variables for data provider
var arrLabel = new Array();
var arrValue = new Array();
var ChartData = new DataProviderClass();
//write text values to arrays and add to data provider
for (i=0; i < NumToUpdate; i++) {
arrLabel[i] = this["ChartLabel"+i].text;
arrValue[i] = this["ChartValue"+i].text;
ChartData.addItem({DataLabel:ArrLabel[i], DataValue:ArrValue[i]});
}
//add chart data to bar chart
ThisBarChart.setDataProvider(ChartData);
ThisBarChart.setLabelSource("DataLabel");
ThisBarChart.setValueSource("DataValue");
}
function drawFields(component) {
//remove fields
removeTextFields();
//get number of fields
var NumFieldsDraw = component.getSelectedItem().data;
//text format
Tformat = new TextFormat();
Tformat.font = "Verdana";
Tformat.size = 10;
//label format
Lformat = new TextFormat();
Lformat.bold = true;
Lformat.font = "Verdana";
Lformat.size = 10;
//dynamically create text fields
for (var i=0; i < NumFieldsDraw; i++) {
//instanceName,depth,x,y,width,height
this.createTextField("ChartLabel"+i,i,380,90+(i*25),110,20);
this["ChartLabel"+i].text = "Enter Chart Label";
this["ChartLabel"+i].type = "input";
this["ChartLabel"+i].setTextFormat(Lformat);
this["ChartLabel"+i].setNewTextFormat(Lformat);
this.createTextField("ChartValue"+i,100+i,500,90+(i*25),110,20);
this["ChartValue"+i].text = "Enter Chart Value";
this["ChartValue"+i].type = "input";
this["ChartValue"+i].border = true;
this["ChartValue"+i].setTextFormat(Tformat);
this["ChartValue"+i].setNewTextFormat(Tformat);
}
}
function removeTextFields() {
for (var i=0; i < 10; i++) {
if (this["ChartLabel"+i]) {
this["ChartLabel"+i].removeTextField();
}
if (this["ChartValue"+i]) {
this["ChartValue"+i].removeTextField();
}
}
}
| » Level Intermediate |
|
Added: 2002-08-05 Rating: 8 Votes: 41 |
| » Author |
| Applications Developer Marconi Australia |
| » Download |
| Download the files used in this tutorial. |
| Download (158 kb) |
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