How to draw and format a line? - vba

I am trying to draw a line in a PowerPoint presentation. I cannot get the desired combinations of colour, weight, zorder and to name it.
I have two ways to draw a line.
The first:
Set oLine = MyDocument.Shapes.AddLine(MyShape.Left + MyShape.Width, MyShape.Top + (MyShape.Height * 0.5) - 5, MyDocument.Shapes(lineName).Left, MyDocument.Shapes(lineName).Top + (0.5 * MyDocument.Shapes(lineName).Height)).Line
With oLine
.ZOrder (msoSendToBack)
.Line.Weight = 7
.Fill.ForeColor.RGB = RGB(0, 0, 0)
.Name = "Line"
End With
With this only the zorder works. The colour of the line is a shade of blue (which I believe was used earlier in the PowerPoint).
The second:
With MyDocument.Shapes.AddLine(MyShape.Left + MyShape.Width, MyShape.Top + (MyShape.Height * 0.5), MyDocument.Shapes(lineName).Left, MyDocument.Shapes(lineName).Top + (0.5 * MyDocument.Shapes(lineName).Height)).Line
.ForeColor.RGB = RGB(0, 0, 0)
.Weight = 5
End With
This gives the desired colour and weight, but I cannot find a way to zorder the shape nor name it.
How can I achieve all of my desired combinations?

Lines don't use a fill, only 2D shapes.
It's easier to find errors if you break long commands (like the one starting with Set oLine) into smaller chunks until you get it working. You omitted information about the MyShape from which you're getting positions, but here is a revised version of your code that runs:
Sub FormatLine()
Dim oLine As Shape
Set oLine = ActivePresentation.Slides(1).Shapes.AddLine(BeginX:=10, BeginY:=10, EndX:=40, EndY:=40)
With oLine
.ZOrder (msoSendToBack)
.Line.Weight = 7
.Line.ForeColor.RGB = RGB(0, 0, 0)
.Name = "Line3"
End With
End Sub

Related

How to determine the .Left value of a control?

I'm building my first user interface in VBA on Microsoft Access.
I am trying to get the .Left variable to show up in the drop down selection (library?).
The only thing that pops up is LeftPadding, which I'm pretty sure that isn't what I need. Why am I not able to declare the Left position of the rectangles?
Is there another type of variable that I should be using to declare the position of rectangles?
My follow up issue, if I'm doing that correctly, is about a nested If statement. I'm trying to calculate whether a newly visible rectangle's position + its dimensions exceeds the Left position of an already visible rectangle, and if so, position it elsewhere.
Dim ctl As Control
For Each ctl In [Forms]![frmBuilder]
If Left(ctl.Name, 3) = "box" And Box1.Visible = True Then
If ctl.Visible = True Then
NextCaseNum = Int(Right(ctl.Name, (Len(ctl.Name)) - 3) + 1)
NextCasePosition = (ctl.lef + ctl.Width) + 1440 / 60
NextCaseName = "box" & NextCaseNum
Else
CurCaseLeft = ctl.Left
CurCaseWidth = ctl.Width
CurCaseHeight = ctl.Height
With ctl
.Top = UprightBottom - HInch
.Left = NextCasePosition
.Width = WInch
.Height = HInch
.Visible = True
End With
If CurCaseLeft + CurCaseWidth > Upright2.Left Then
With Beam1
.Top = (((5.5 + 6) * 60) + Box1.Top) / 1440
.Left = Upright1.Left
.Height = (5.5 * 60) / 1440
.Width = ((4 * 60) / 1440) + Upright2.Left - Upright1.Left
.Visible = True
End With
End If
I think the problem lies with CurCaseLeft and CurCaseWidth, because I don't know how to define them in the function due to the current box's ctl.Left not showing up.
Do I have to separate the nested If statement in to a different function and call that function from the current function?
Try to be more explicit:
Dim ctl As Control
Dim rct As Rectangle
For Each ctl In [Forms]![frmBuilder]
If Left(ctl.Name, 3) = "box" And Box1.Visible = True Then
If ctl.Visible = True Then
Set rct = ctl
NextCaseNum = Int(Right(rct.Name, (Len(rct.Name)) - 3) + 1)
NextCasePosition = (rct.Left + rct.Width) + 1440 / 60

Looking for specific label properties in VB.net

Image of the problem
Sub DrawGraph()
'Used to draw the current state.
G = Me.CreateGraphics
'G.Clear(Color.White) 'Sets entire background to white
G.clear(transparent)
Dim placeholder As Integer = 0 'Used to store the current point being checked.
If UsedLocations > 0 Then 'This part will only run if any points have been made
For i = 0 To 19
If Locations(i).Name <> "unused" Then 'only draws points that aren't unused.
If Locations(i).StartPoint = True Then 'only draws light blue outline if the point is selected as the start.
'the -3 on the end is to correct positions.
G.FillEllipse(Brushes.LightBlue, Locations(i).Xcoord - 3, Locations(i).Ycoord - 3, 16, 16)
End If
If Locations(i).Selected = True Then 'only draws the light green outline if the point is currently selected.
G.FillEllipse(Brushes.LightGreen, Locations(i).Xcoord - 3, Locations(i).Ycoord - 3, 16, 16)
End If
G.FillEllipse(Brushes.Black, Locations(i).Xcoord, Locations(i).Ycoord, 10, 10)
End If
Next
For i = 0 To UsedConnections - 1
'draws connections
If Connections(i).PartOfSolution = True Then
G.DrawLine(Pens.Red, Locations(Connections(i).PointOne).Xcoord + 5, Locations(Connections(i).PointOne).Ycoord + 5, Locations(Connections(i).PointTwo).Xcoord + 5, Locations(Connections(i).PointTwo).Ycoord + 5)
Else
G.DrawLine(Pens.Black, Locations(Connections(i).PointOne).Xcoord + 5, Locations(Connections(i).PointOne).Ycoord + 5, Locations(Connections(i).PointTwo).Xcoord + 5, Locations(Connections(i).PointTwo).Ycoord + 5)
End If
Next
'creating labels
Controls.Clear()
Dim NumberToMake As Integer = (39 + UsedConnections)
Dim infolabels(NumberToMake) As Label
For i = 0 To NumberToMake
infolabels(i) = New Label
infolabels(i).Height = 13
infolabels(i).BackColor = Color.Red
If i < 20 Then
infolabels(i).Text = Locations(i).Name
infolabels(i).Top = Locations(i).Ycoord - 15
infolabels(i).Left = Locations(i).Xcoord
If Locations(i).Name <> "unused" Then
Me.Controls.Add(infolabels(i))
End If
ElseIf i > 19 And i < 40 Then
'dijkstra labels
Else
Console.WriteLine(i)
Console.WriteLine(Connections(i - 40).Length)
infolabels(i).Text = CStr(Connections(i - 40).Length)
infolabels(i).Top = 0
infolabels(i).Top = (Locations(Connections(i - 40).PointOne).Ycoord + Locations(Connections(i - 40).PointTwo).Ycoord) * 0.5
'infolabels(i).Left = (Locations(Connections(i - 40).PointOne).Xcoord + Locations(Connections(i - 40).PointTwo).Xcoord) * 0.5
Me.Controls.Add(infolabels(i))
End If
infolabels(i).Width = infolabels(i).Text.Length * 15
Next
End If
End Sub
So while trying to add labels to a form to display information above points & connections, i found that they were covering them. I've already set width & height to proper conenctions, without changing anything.
I've tried setting the backcolour to red to find the problem, that did nothing.
After playing with the background colour of the form, I've found that the label has some white part added on to the sides (as pictured above), and i can't find any way to control it so that it doesn't cover up the draw objects.
Thanks in advance for help.
Edit: after investigating a little more, it seems the white space is the space the labels would normally take up before i resize them.
I had to resize the labels before adding controls to the form, like so:
If i < 20 Then
infolabels(i).Text = Locations(i).Name
infolabels(i).Top = Locations(i).Ycoord - 15
infolabels(i).Left = Locations(i).Xcoord
If Locations(i).Name <> "unused" Then
infolabels(i).Width = infolabels(i).Text.Length * 10
Me.Controls.Add(infolabels(i))
End If
ElseIf i > 19 And i < 40 Then
'dijkstra labels
Else
Console.WriteLine(i)
Console.WriteLine(Connections(i - 40).Length)
infolabels(i).Text = CStr(Connections(i - 40).Length)
'infolabels(i).Top = 0
infolabels(i).Top = (Locations(Connections(i - 40).PointOne).Ycoord + Locations(Connections(i - 40).PointTwo).Ycoord) * 0.5
infolabels(i).Left = (Locations(Connections(i - 40).PointOne).Xcoord + Locations(Connections(i - 40).PointTwo).Xcoord) * 0.5
infolabels(i).Width = infolabels(i).Text.Length * 10
Me.Controls.Add(infolabels(i))
End If

Creating a "color scale" using vba (avoiding conditional formatting)

I'm looking for a way to apply a color scale to a set of cells via VBA code but not by applying some conditional formatting... I want to apply them as static colors (InteriorColor)
I've searched plenty of excel sites, google and stackoverflow and found nothing :(
For my situation if you look at the following picture:
You can see I've given it a color scale, in this example though I have done the color scale via Conditional formatting. I want to create the color scale via VBA but it must avoid using conditional formatting, I want to assign interior colors to the cells so that the colors are static which makes them visible on all mobile excel viewers, faster, won't change if I was to remove any numbers/rows.
Here are some example data Just save it in a csv and open it in excel to see the data in excel :P:
Data 1 (Yes there are blanks),Data 2,Data 3,Data 4,Data 5,Data 6
155.7321504,144.6395913,1,-4,-9.3844,0.255813953
113.0646481,120.1609771,5,-2,-2.5874,0.088082902
126.7759917,125.3691519,2,0,-0.0004,0.107843137
,0,7,,,0.035714286
123.0716084,118.0409686,4,0,0.3236,0.118881119
132.4137536,126.5740362,3,-2,-3.8814,0.090909091
70,105.9874422,6,-1,-0.3234,0.103896104
I do use the following in python but obviously I can't use this code in VBA, the following code successfully assigns hex colors to the numbers from a predefined array of 50 colors so it's pretty accurate.
def mapValues(values):
nValues = np.asarray(values, dtype="|S8")
mask = (nValues != '')
maskedValues = [float(i.split('%')[0]) for i in nValues[mask]]
colorMap = np.array(['#F8696B', '#F86E6C', '#F8736D', '#F8786E', '#F97E6F', '#F98370', '#F98871', '#FA8E72', '#FA9373', '#FA9874', '#FA9E75', '#FBA376', '#FBA877', '#FBAD78', '#FCB379', '#FCB87A', '#FCBD7B', '#FCC37C', '#FDC87D', '#FDCD7E', '#FDD37F', '#FED880', '#FEDD81', '#FEE382', '#FEE883', '#FCEB84', '#F6E984', '#F0E784', '#E9E583', '#E3E383', '#DCE182', '#D6E082', '#D0DE82', '#C9DC81', '#C3DA81', '#BDD881', '#B6D680', '#B0D580', '#AAD380', '#A3D17F', '#9DCF7F', '#96CD7E', '#90CB7E', '#8ACA7E', '#83C87D', '#7DC67D', '#77C47D', '#70C27C', '#6AC07C', '#63BE7B'])
_, bins = np.histogram(maskedValues, 49)
try:
mapped = np.digitize(maskedValues, bins)
except:
mapped = int(0)
nValues[mask] = colorMap[mapped - 1]
nValues[~mask] = "#808080"
return nValues.tolist()
Anyone have any ideas or has anyone done this before with VBA.
The following function CalcColorScale will return a color given any two colors and the scale.The scale is the value of your current data relative to the range of data. e.g. if your data is from 0 to 200 then a data value 100 would be scale 50%(.5)
The image shows the result of scaling between red and blue
Public Sub Test()
' Sets cell A1 to background purple
Sheet1.Range("A1").Interior.Color = CalcColorScale(rgbRed, rgbBlue, 0.5)
End Sub
' color1: The starting color as a long
' color2: The end color as a long
' dScale: This is the percentage in decimal of the color.
Public Function CalcColorScale(color1 As Long, color2 As Long, dScale As Double) As Long
' Convert the colors to red, green, blue components
Dim r1 As Long, g1 As Long, b1 As Long
r1 = color1 Mod 256
g1 = (color1 \ 256) Mod 256
b1 = (color1 \ 256 \ 256) Mod 256
Dim r2 As Long, g2 As Long, b2 As Long
r2 = color2 Mod 256
g2 = (color2 \ 256) Mod 256
b2 = (color2 \ 256 \ 256) Mod 256
CalcColorScale = RGB(CalcColorScaleRGB(r1, r2, dScale) _
, CalcColorScaleRGB(g1, g2, dScale) _
, CalcColorScaleRGB(b1, b2, dScale))
End Function
' Calculates the R,G or B for a color between two colors based the percentage between them
' e.g .5 would be halfway between the two colors
Public Function CalcColorScaleRGB(color1 As Long, color2 As Long, dScale As Double) As Long
If color2 < color1 Then
CalcColorScaleRGB = color1 - (Abs(color1 - color2) * dScale)
ElseIf color2 > color1 Then
CalcColorScaleRGB = color1 + (Abs(color1 - color2) * dScale)
Else
CalcColorScaleRGB = color1
End If
End Function
You could always use the python script to generate the hex colors based of csv data and then simply read the csv file holding the generated hex colors and convert rgb then set the interiorcolor to that of the rgb outcome.
Sub HexExample()
Dim i as Long
Dim LastRow as Long
LastRow = Range("A" & Rows.Count).End(xlUp).Row
For i = 1 To LastRow
Cells(i, "B").Interior.Color = HexConv(Cells(i, "A"))
Next
End Sub
Public Function HexConv(ByVal HexColor As String) As String
Dim Red As String
Green As String
Blue As String
HexColor = Replace(HexColor, "#", "")
Red = Val("&H" & Mid(HexColor, 1, 2))
Green = Val("&H" & Mid(HexColor, 3, 2))
Blue = Val("&H" & Mid(HexColor, 5, 2))
HexConv = RGB(Red, Green, Blue)
End Function
Maybe this is what you are looking for:
Sub a()
Dim vCM As Variant
vCM = Array("F8696B", "FED880", "63BE7B") ' as many as you need
' Array's lower bound is 0 unless it is set to another value using Option Base
ActiveCell.Interior.Color = Application.WorksheetFunction.Hex2Dec(CStr(vCM(2))) ' off-green in the active cell
End Sub
If you deside to forgo the Hex and use the color values then the above becomes this
Sub b()
Dim vCM As Variant
vCM = Array(16279915, 16701568, 6536827) ' as many as you need
' Array's lower bound is 0 unless it is set to another value using Option Base
ActiveCell.Interior.Color = vCM(2) ' 6536827 setts an off-green in the active cell
End Sub
In case you do not know how to get the color values, here is the manual process:
Apply an interior color to a cell. Make sure the cell is selected.
In the VBE's Immediate window, execute ?ActiveCell.Interior.Color to get the color number for the interior color you've applied in Step 1.
Good luck.
assuming:
values in A1:A40.
Sub M_snb()
[a1:A40] = [if(A1:A40="",0,A1:A40)]
sn = [index(rank(A1:A40,A1:A40),)]
For j = 1 To UBound(sn)
If Cells(j, 1) <> 0 Then Cells(j, 1).Interior.Color = RGB(Int(sn(j, 1) * 255 / 40), Abs(sn(j, 1) > UBound(sn) \ 2), 255 - Int((sn(j, 1) - 1) * (255 / 40)))
Next
[a1:A40] = [if(A1:A40=0,"",A1:A40)]
End Sub
I've managed to find the correct answer, it's actually rather simple. All you have to do is add conditional formatting and then set the .Interior.Color to the same as what the .DisplayFormat.Interior.Color is and then delete the conditional formatting.
This will do exactly what is requested in the main post; and if you want to do it as a fallback then just don't delete the conditional formatting.
' Select Range
Range("A2:A8").Select
' Set Conditional
Selection.FormatConditions.AddColorScale ColorScaleType:=3
Selection.FormatConditions(Selection.FormatConditions.Count).SetFirstPriority
Selection.FormatConditions(1).ColorScaleCriteria(1).Type = xlConditionValueLowestValue
With Selection.FormatConditions(1).ColorScaleCriteria(1).FormatColor
.Color = 7039480
.TintAndShade = 0
End With
Selection.FormatConditions(1).ColorScaleCriteria(2).Type = xlConditionValuePercentile
Selection.FormatConditions(1).ColorScaleCriteria(2).Value = 50
With Selection.FormatConditions(1).ColorScaleCriteria(2).FormatColor
.Color = 8711167
.TintAndShade = 0
End With
Selection.FormatConditions(1).ColorScaleCriteria(3).Type = xlConditionValueHighestValue
With Selection.FormatConditions(1).ColorScaleCriteria(3).FormatColor
.Color = 8109667
.TintAndShade = 0
End With
' Set Static
For i = 1 To Selection.Cells.Count
Selection.Cells(i).Interior.Color = Selection.Cells(i).DisplayFormat.Interior.Color
Next
' Delete Conditional
Selection.Cells.FormatConditions.Delete
Hopefully this helps someone in the future.
The answers above should work. Still, the color is different that from Excel...
To recreate exact the same thing as Excel color formatting, and a little more straight forward in code:
rgb(cr,cg,cb)
color1: red - rgb(248,105,107)
color2:green - rgb(99,190,123)
color3: blue - rgb(255,235,132)
code:
Sub HeatMapOnNOTSorted()
Dim val_min, val_max, val_mid As Double
Dim cr, cg, cy As Double
Dim mysht As Worksheet
Dim TargetRgn As Range
Set mysht = Sheets("Sheet1")
Set TargetRgn = mysht.Range("c4:d9") '<-Change whatever range HERE
'get the min&max value of the range
val_min = Application.WorksheetFunction.Min(TargetRgn)
val_max = Application.WorksheetFunction.Max(TargetRgn)
val_mid = 0.5 * (val_min + val_max)
For Each rgn In TargetRgn
' three color map min-mid-max
' min -> mid: green(99,190,123)-> yellow(255,235,132)
If rgn.Value <= val_mid Then
cr = 99 + (255 - 99) * (rgn.Value - val_min) / (val_mid - val_min)
cg = 190 + (235 - 190) * (rgn.Value - val_min) / (val_mid - val_min)
cb = 123 + (132 - 123) * (rgn.Value - val_min) / (val_mid - val_min)
Else
' mid->max: yellow(255,235,132) -> red(248,105,107)
cr = 255 + (248 - 255) * (rgn.Value - val_mid) / (val_max - val_mid)
cg = 235 + (105 - 235) * (rgn.Value - val_mid) / (val_max - val_mid)
cb = 132 + (107 - 132) * (rgn.Value - val_mid) / (val_max - val_mid)
End If
rgn.Interior.Color = RGB(cr, cg, cb)
Next rgn
End Sub

Errorbars formatting in Excel 2007

Using a macro in excel 2007 I want to display the following errorbars:
No horizontal errorbar.
Red dashed with 100 plus value vertical errorbar.
I can get everything I want except the color and I don't understand why. Below is the code.
ActiveChart.SeriesCollection(6).HasErrorBars = True
With ActiveChart.SeriesCollection(6).ErrorBars
.EndStyle = xlNoCap
.Format.Line.Visible = msoTrue
.Format.Line.ForeColor.RGB = RGB(255, 0, 0)
.Format.Line.ForeColor.TintAndShade = 0
.Format.Line.Weight = 2
.Format.Line.DashStyle = msoLineDash
End With
ActiveChart.SeriesCollection(6).ErrorBar Direction:=xlX, Include:=xlNone, Type:=xlFixedValue, Amount:=0
ActiveChart.SeriesCollection(6).ErrorBar Direction:=xlY, Include:=xlPlusValues, Type:=xlFixedValue, Amount:=100
I ran into the same issue too. But after toggling the visible state of the error bars, the color change worked for me. Give this a try:
ActiveChart.SeriesCollection(6).HasErrorBars = True
With ActiveChart.SeriesCollection(6).ErrorBars
.EndStyle = xlNoCap
.Format.Line.Visible = msoTrue
.Format.Line.ForeColor.RGB = RGB(255, 0, 0)
.Format.Line.Visible = False 'ADDED
.Format.Line.Visible = True 'ADDED
.Format.Line.ForeColor.RGB = RGB(255, 0, 0) 'ADDED
.Format.Line.ForeColor.TintAndShade = 0
.Format.Line.Weight = 2
.Format.Line.DashStyle = msoLineDash
End With

Excel VBA MarkerStyle

I am trying to change series marker style into crosses X.
I have created test script in new excel file with:
ActiveChart.SeriesCollection(1).Select
Selection.MarkerStyle = xlMarkerStyleX
and it works fine. I have:
Worksheets("RecordID Chart").ChartObjects(1).Activate
ActiveChart.SeriesCollection.NewSeries
ActiveChart.SeriesCollection(graph + 2).Name = lo.ListColumns("RecordID").DataBodyRange.Rows(1)
ActiveChart.SeriesCollection(graph + 2).XValues = tesPercentage
ActiveChart.SeriesCollection(graph + 2).Values = testError
ActiveChart.SeriesCollection(graph + 2).MarkerStyle = xlMarkerStyleX
ActiveChart.SeriesCollection(graph + 2).MarkerSize = 5
ActiveChart.SeriesCollection(graph + 2).Format.Line.ForeColor.RGB = myCol & graph
ActiveChart.SeriesCollection(graph + 2).Select
Selection.Format.Line.Visible = msoFalse
Does anyone have an idea?
Actually, it is cross, but it is not displayed as a cross:
So I believe it has some problems with Marker Fill or Marker Line Color... I am still confused.
Assume this will serve the purpose:
ActiveChart.SeriesCollection(1).Select
With Selection
.MarkerStyle = xlMarkerStyleX
.MarkerSize = 7
.MarkerBackgroundColorIndex = xlColorIndexNone
.MarkerForegroundColorIndex = xlColorIndexAutomatic
End With
It looks like your marker fill color is the same as the marker foreground color. You'll need to change it.