public void createLines()
{
// Standard lines
standardLines_ = new List <LineProperty>();
standardLines_.Add(new LineProperty {
lineStyle = eLineStyle.Solid, isMarkersEnabled = true, isTransparent = false
});
List <string> chartNames = getChartNames();
foreach (string chart in chartNames)
{
customLines_.Add(chart, null);
}
ExcelWorksheet linesSheet = null;
ExcelWorkbook book = package_.Workbook;
foreach (ExcelWorksheet sheet in book.Worksheets)
{
if (sheet.Name == linesSheetName_)
{
linesSheet = sheet;
break;
}
}
if (linesSheet == null)
{
return;
}
int nColumns = linesSheet.Dimension.Columns;
int nRows = linesSheet.Dimension.Rows;
for (int iColumn = 1; iColumn <= nColumns; ++iColumn)
{
string chart = linesSheet.Cells[1, iColumn].Text;
if (String.IsNullOrEmpty(chart))
{
break;
}
if (!customLines_.ContainsKey(chart))
{
continue;
}
List <LineProperty> lineProperties = new List <LineProperty>();
for (int iRow = 2; iRow <= nRows; ++iRow)
{
string description = linesSheet.Cells[iRow, iColumn].Text.ToLower();
LineProperty line = new LineProperty();
bool isCorrect = true;
switch (description)
{
case "━":
line.lineStyle = eLineStyle.Solid;
line.isMarkersEnabled = false;
line.isTransparent = false;
break;
case "--":
line.lineStyle = eLineStyle.Dash;
line.isMarkersEnabled = false;
line.isTransparent = false;
break;
case "x":
line.lineStyle = eLineStyle.Solid;
line.isMarkersEnabled = true;
line.isTransparent = true;
break;
case "x━":
line.lineStyle = eLineStyle.Solid;
line.isMarkersEnabled = true;
line.isTransparent = false;
break;
case "x--":
line.lineStyle = eLineStyle.Dash;
line.isMarkersEnabled = true;
line.isTransparent = false;
break;
default:
isCorrect = false;
break;
}
// If a marker fits the set of the predefined words
if (isCorrect)
{
lineProperties.Add(line);
}
else
{
break;
}
}
customLines_[chart] = lineProperties;
}
}
public void addSeries(string chartName, double[,] data, string dataName, string infoChart = "", string infoData = "")
{
// Finding the chart
ExcelDrawing objChart = null;
int nCharts = charts_.Count;
for (int i = 0; i != nCharts; ++i)
{
ExcelDrawing chart = charts_[i];
if (chart.Name == chartName)
{
objChart = chart;
lastSheet_ = chartSheets_[i];
break;
}
}
if (objChart == null)
{
return;
}
// Check if the chart is currently in use
ChartPosition pos;
int iRow, jCol;
if (!posCharts_.ContainsKey(objChart))
{
pos = new ChartPosition()
{
header = new Position {
row = ChartPosition.lastRow + 1, col = 1
},
length = data.GetLength(0),
availablePosition = new Position {
row = ChartPosition.lastRow + 3, col = 1
}
};
// Write the header
workSheet_.Cells[pos.header.row, pos.header.col].Value = objChart.Name + infoChart;
posCharts_.Add(objChart, pos);
ChartPosition.lastRow += pos.length + 3;
}
else
{
pos = posCharts_[objChart];
}
// Add the function values
iRow = pos.availablePosition.row;
jCol = pos.availablePosition.col;
int nData = data.GetLength(0);
for (int k = 0; k != nData; ++k)
{
workSheet_.Cells[iRow + k, jCol].Value = data[k, 0];
workSheet_.Cells[iRow + k, jCol + 1].Value = data[k, 1];
}
workSheet_.Cells[pos.header.row + 1, jCol].Value = infoData; // Set the data info
workSheet_.Cells[pos.header.row + 1, jCol + 1].Value = dataName; // Set the name
// Retrieving the data address
ExcelScatterChart scatterChart = (ExcelScatterChart)objChart;
string xVals = ExcelRange.GetAddress(iRow, jCol,
iRow + nData - 1, jCol);
string yVals = ExcelRange.GetAddress(iRow, jCol + 1,
iRow + nData - 1, jCol + 1);
xVals = ExcelRange.GetFullAddress(workSheetName_, xVals);
yVals = ExcelRange.GetFullAddress(workSheetName_, yVals);
// Creating the serie
ExcelScatterChartSerie serie = scatterChart.Series.Add(yVals, xVals);
// Using the standard markers when custom ones are not available
List <MarkerProperty> markers = customMarkers_[chartName];
if (markers == null || markers.Count == 0)
{
markers = standardMarkers_;
}
MarkerProperty markerProperties = markers[indMarkers_[chartName]];
// Using the standard lines when custom ones are not available
List <LineProperty> lines = customLines_[chartName];
if (lines == null || lines.Count == 0)
{
lines = standardLines_;
}
LineProperty lineProperties = lines[indLines_[chartName]];
int transparency = lineProperties.isTransparent ? 100 : 0; // Perecentage
// Specifying the properties
serie.Border.Fill.Color = Color.Black; // Line color
serie.Border.LineStyle = lineProperties.lineStyle; // Line style
serie.Border.Fill.Transparancy = transparency; // Line transparency
serie.Border.Width = 1.0; // Line width
if (serie.Marker != null)
{
serie.Marker.Border.Fill.Color = Color.Black; // Marker border color
serie.Marker.Border.Width = 0.75; // Marker border width
serie.Marker.Size = 5; // Marker size
// Marker fill color
if (markerProperties.fillColor != Color.Transparent)
{
serie.Marker.Fill.Color = markerProperties.fillColor;
}
else
{
serie.Marker.Fill.Style = eFillStyle.NoFill;
}
// Marker style
if (lineProperties.isMarkersEnabled)
{
serie.Marker.Style = markerProperties.style;
}
else
{
serie.Marker.Style = eMarkerStyle.None;
}
// Increment markers and lines indices
++indMarkers_[chartName];
if (indMarkers_[chartName] >= markers.Count)
{
indMarkers_[chartName] = 0;
}
}
++indLines_[chartName];
if (indLines_[chartName] >= lines.Count)
{
indLines_[chartName] = 0;
}
// Legend
serie.Header = dataName;
// Shifting data locations
pos.availablePosition.col = pos.availablePosition.col + 2;
pos.length = Math.Max(pos.length, nData);
int lastRowColumn = pos.availablePosition.row + pos.length;
if (lastRowColumn > ChartPosition.lastRow)
{
ChartPosition.lastRow = lastRowColumn;
}
}