How to Add Value in Indicator in Linear Scale Component on SCADA Ignition - ignition

I used a Linear Scale Component using Ignition 7.8 to display a fuel level like this:
I want to indicate the current value of the fuel in the same scale. But as I browse through the property of the Linear Scale Component, I couldn't any property resembling Value, Text, Number, or alike.
How can I display the Value in it?

Create a data set for that component that includes an indicator arrow or line. Then, use Cell Bindings to bind a tag to that indicator arrow.
Demo is here:
https://inductiveuniversity.com/video/cell-update-binding?r=/course/components-property-binding

Related

Visio ShapeSheet manage shape data text using connection points of master

I am trying to display shape data on a dynamic connector in Visio. This is to display the connection descriptions between classes in a class diagram.
The problem that I face is that visio does not automatically place the data graphics elements (shows in green in the graphic) in a good location when dealing with 2D connection shapes (the placement options are all relative the the shape centre) -- This does not work well with long connectors.
My intention is to use the two connection points at the end points of the connector (shown as CxnLeft and CxnRight) to place the data graphic shape (Text Callout - ID 22 below) in a position that is relative.
I have tried to create a custom parameter (User.LabelPosition3) on the shape data graphic (green shape) so that I can define its x and y co-ordinate however I have not found a way to access the connection shapes Row_1.X property -- As you can see the formula is not working)
I require assistance in any way to access this value. or a technique that would be better to provide this functionality
The Sheet.5 in your formula is incorrect. According to the image that you posted, the correct reference to your connector shape should be sheet.17.
In the Shape Name box (near the top of the posted image), the ID of the shape is 17. You probably extracted Sheet.5 from Master: Association.Sheet.5 which is incorrect.
Therefore to fix your formula, simply type:
User.LabelPosition3 = Sheet.17!Connections.CxnLeft.X
But I think the full formula should be:
User.LabelPosition3 = Sheet.17!Connections.CxnLeft.X + Sheet.17!BeginX

How can I configure the TapTool so it does not hide other data points when clicked?

At the moment when a data point is clicked, all other data points are shaded. Is there a way to prevent this?
fig = fig.circle(x, y)
Ideally, I would like to increase size of the selected circle instead. Is there an easy why to do so?
Update
Seems we cannot change size... according to here:
Only the visual properties of selection_glyph and nonselection_glyph are considered when renderering. Changing
positions, sizes, etc. will have no effect.
However, we can simulate it using line_width property, it becomes more fun if I combine it with line_dish.
As of Bokeh 0.12.15, you can set nonselection_glyph=None when you call a glyph method, for example:
p.circle(x, y, radius=radii, fill_color="navy",
line_color=None, fill_alpha=0.6,
# this is the new part
nonselection_glyph=None)

How to create a plot with sliders in maxima?

In order to illustrate a Cauchy problem for first order ode with infinite family of solutions, I would plot the parametrized solution and having the possility of control the value the parameter through a slider.
To be complete the Cauchy problem is y'=sqrt(|y|), y(0)=0, and the parametric solution is y_c(x):={0, if c=>x; (x-c)^2/4, if x=>c}.
So I would get a plotting of y=y_c(x) with a slider to control the value of c.
Thank you.
You can use with_slider_draw in wxMaxima to do this.
Y(c,x) := if c>x then 0 else (x-c)^2/4;
with_slider_draw(
c, /* the name of the variable to attach to the slider */
makelist(i,i,0,1,0.1), /* a list of values that the variable can have */
explicit(Y(c,x), x, 0, 2) /* plot the function */
)$
In wxMaxima, click on the graph and then click on the Play button on the toolbar to play the animation,
or use the slider on the tool bar to change the value of c.
You could use Maxima from within the Sage notebook and resort to the interact command. See also Sage's interface to Maxima.

Flex Bubble Chart Bubble Scaling

I am trying to Scale the bubbles within the bubble chart. The problem is, I have no control over the data coming in, and the radiusField values are usually below 0 ( no negative values ) with a max of maybe 2.
I created an ItemRenderer for the BubbleSeries, and tried adding a scaleX and scaleY value on the createChildren method, but nothing happens. Can anyone help me out?
Thanks!
Michael
What you need to do is modify the axes to to have a different min/max value. If the axes change their min/max, you can modify the scale of the information being shown. You can set it statically or change it dynamically with the data provided.
http://livedocs.adobe.com/flex/3/html/help.html?content=charts_displayingdata_06.html

Flex Chart Exceeds Axis Maximum

I need to figure out how to get a column in a columnchart to show 100% height if it exceeds the axis maximum. For example, I am using a linear axis with a maximum of 2 but want to visually show that the column is at least 2 or greater but not show more than 2 on the axis.
Currently if a value exceeds the axis maximum, flex simply doesn't show the
column.
I think the best approach here would be to create a second collection based on the original one and use this as the dataProvider for the chart.
Write a function that checks the axis maximum and reset any variables in the second collection that are above this to the maximum. Also, add an extra variable that stores the difference between the max and the original value, and have this displayed in the dataTip.
Add a change listener (CollectionEvent.COLLECTION_CHANGE) to the original array, and use the handler to update the second array.
I decided to use perl to parse the xml ahead of time and add additional fields with adjusted values that fit within the maximum and minimum range. Then I use those fields in the chart and a custom datatip referencing the actual value.

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