TransWar File Browser

Path: C:\

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "gradientbar"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit
'Number of charts produced in this demo module
Public Function getNoOfCharts() As Integer
    getNoOfCharts = 1
End Function

'Main code for creating chart.
'Note: the argument img is unused because this demo only has 1 chart
Public Sub createChart(viewer As Object, img As String)

    Dim cd As New ChartDirector.API

    ' The data for the bar chart
    Dim data()
    data = Array(1350, 1600, 1950, 2300, 2700)

    ' The labels for the bar chart
    Dim labels()
    labels = Array("2001", "2002", "2003", "2004", "2005")

    ' The colors for the bars
    Dim colors()
    colors = Array(&Hcc0000, &H66aaee, &Heebb22, &Hcccccc, &Hcc88ff)

    ' Create a PieChart object of size 600 x 380 pixels.
    Dim c As XYChart
    Set c = cd.XYChart(600, 380)

    ' Use the white on black palette, which means the default text and line colors
    ' are white
    Call c.setColors(cd.whiteOnBlackPalette)

    ' Use a vertical gradient color from blue (0000cc) to deep blue (000044) as
    ' background. Use rounded corners of 30 pixels radius for the top-left and
    ' bottom-right corners.
    Call c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), &H0000cc, _
        &H000044))
    Call c.setRoundedFrame(&Hffffff, 30, 0, 30, 0)

    ' Add a title using 18 pts Times New Roman Bold Italic font. Add 6 pixels top and
    ' bottom margins to the title.
    Dim title As ChartDirector.TextBox
    Set title = c.addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18)
    Call title.setMargin2(0, 0, 6, 6)

    ' Add a separator line in white color just under the title
    Call c.addLine(20, title.getHeight(), c.getWidth() - 21, title.getHeight(), _
        &Hffffff)

    ' Tentatively set the plotarea at (70, 80) and of 480 x 240 pixels in size. Use
    ' transparent border and white grid lines
    Call c.setPlotArea(70, 80, 480, 240, -1, -1, cd.Transparent, &Hffffff)

    ' Swap the axis so that the bars are drawn horizontally
    Call c.swapXY()

    ' Add a multi-color bar chart layer using the supplied data. Use bar gradient
    ' lighting with the light intensity from 0.75 to 2.0
    Call c.addBarLayer3(data, colors).setBorderColor(cd.Transparent, _
        cd.barLighting(0.75, 2.0))

    ' Set the labels on the x axis.
    Call c.xAxis().setLabels(labels)

    ' Show the same scale on the left and right y-axes
    Call c.syncYAxis()

    ' Set the bottom y-axis title using 10pt Arial Bold font
    Call c.yAxis().setTitle("USD (millions)", "arialbd.ttf", 10)

    ' Set y-axes to transparent
    Call c.yAxis().setColors(cd.Transparent)
    Call c.yAxis2().setColors(cd.Transparent)

    ' Disable ticks on the x-axis by setting the tick color to transparent
    Call c.xAxis().setTickColor(cd.Transparent)

    ' Set the label styles of all axes to 8pt Arial Bold font
    Call c.xAxis().setLabelStyle("arialbd.ttf", 8)
    Call c.yAxis().setLabelStyle("arialbd.ttf", 8)
    Call c.yAxis2().setLabelStyle("arialbd.ttf", 8)

    ' Adjust the plot area size, such that the bounding box (inclusive of axes) is 30
    ' pixels from the left edge, 25 pixels below the title, 50 pixels from the right
    ' edge, and 25 pixels from the bottom edge.
    Call c.packPlotArea(30, title.getHeight() + 25, c.getWidth() - 50, c.getHeight( _
        ) - 25)

    ' Output the chart
    Set viewer.Picture = c.makePicture()

    'include tool tip for the chart
    viewer.ImageMap = c.getHTMLImageMap("clickable", "", _
        "title='Year {xLabel}: US$ {value}M'")

End Sub