kandi X-RAY | pChart Summary
kandi X-RAY | pChart Summary
pChart
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Top functions reviewed by kandi - BETA
- Draw a scale
- Draw a 3 - axis
- Draw a scatter scale
- Draw a chart
- Draws a stock chart
- Draws the Bubble Chart .
- Draw a split path
- Draw a P chart
- Remove a file from the cache
- Draw aSurface
pChart Key Features
pChart Examples and Code Snippets
Community Discussions
Trending Discussions on pChart
QUESTION
So I'm missing something simple or losing my mind. I am trying to reuse a class for multiple pages in a WPF application and bind the properties to the pages that instance it. I've tried setting the DataContext but I'm missing something. I'm loading the StockAnalysis page and then creating instance of the PriceChart class (this is the class for reuse) and I want the properties set in the PriceChart class to be the data to bind to the Stock.xaml.cs page. Even in setting the DataContext it is still looking for the StockAnalysis object. Why?
Stock.xaml.cs
...ANSWER
Answered 2021-Apr-03 at 20:35The problem is that PriceChart
doesn't implement any change notification. With the current code, this is how things will go when StockAnalysis
gets created:
InitializeComponent()
will create theTextBlock
s and the binding. At this point,DataContext
isnull
, so the binding will fail and theTextBlock
stay empty.this.DataContext = PChart
will trigger a binding update (becauseDataContext
is aDependencyProperty
, which means it does support change notification). When the binding updates, it will pull the value ofLastPrice
, which is currently still empty.ShowPriceChart
will set the value ofLastPrice
, but becausePriceChart
doesn't support change notification, the binding doesn't know it needs to update, so theTextBlock
stays empty.
To solve this, I would recomend your PriceChart
implement the INotifyPropertyChanged
interface per this article: How to: Implement Property Change Notification.
(Technically, moving PChart.ShowPriceChart(HistoricalPrice)
before this.DataContext = PChart
would also "solve" the problem, but only if you never need to update the bindings again after initialization.)
QUESTION
I currently use this line to apply a chart template to many charts in my file (while looping through them):
...ANSWER
Answered 2021-Mar-11 at 22:13You can use VBA to export the chart as a template, using a temporary file, then apply that exported template.
Eg.:
QUESTION
How do I get the title of my pivot chart to change and show up. Pseudocode below:
...ANSWER
Answered 2018-Dec-28 at 01:53You are missing the
.Chart
in yourSetElement
line. So try this:
QUESTION
Using pChart to draw plot graphs:
...ANSWER
Answered 2019-Jun-19 at 16:18A scatter plot is what I'm looking for. This draws the right X-Y plot:
QUESTION
I have created two pie graphs in one graph using angular-highcharts, now I want to perform same action on second pie graph on click of first graph and vice-versa. When I click on any section of first pie graph, then it goes selected and sliced too., at the same time I want to perform same action on second one. This is how, I am creating two pie graphs, any help will be appreciated, thanks in Advance.
...ANSWER
Answered 2019-Jan-08 at 13:30You can achieve it using series.pie.point.events.click
callback when you have access to the point that was clicked. There you will find an index of this point and chart index which allows you to invoke the select
method on point with the same index from the second chart. Check the code and demo posted below. It uses the highcharts-angular official wrapper that I recommend you to use (can be downloaded here: https://github.com/highcharts/highcharts-angular).
app.module.ts :
QUESTION
Pylint complains about cyclic import with R0401 error code for a specific file of the NLTK package, e.g.
...ANSWER
Answered 2018-Sep-17 at 06:46Not sure why pylint reports these in the nltk/nltk/ccg/lexicon.py
file, but the cyclic imports themselves can be seen on the right in the error message.
Taking the first error: Cyclic import (nltk -> nltk.internals)
: the root __init__.py has an import from nltk.internals
, and internals.py has an import from the package root, which is obviously a cyclic import.
QUESTION
I have am trying to create a Pivot Chart from a set of test data. It is almost working, but to show the chart the sum of data has to be in the Row Label Box.
I can do it easily by hand, but this is supposed to work using VBA. The rest of the table and chart is being generated using VBA and it works well, but I don't know how to move the SUM field into the Row Labels
Move Sum of Data from Column Label to Row Label:
...ANSWER
Answered 2018-Apr-30 at 12:58Is this what you are looking for?
QUESTION
I am using Google charts for plotting line graph and using 2 ready event handler functions as below:
- AlignTitle: Aligning the title to the center
- CreateImageToExport: Converting the graph to an image (using getImageURI())
The issue is that the image so formed contains the title as left aligned (The changes by function1 are not reflected).
The jsfiddle link for the same.
The javascript code:
...ANSWER
Answered 2018-Mar-09 at 12:53you can combine both in the same 'ready'
event to ensure align is first.
QUESTION
I have programmed a web site in HTML/PHP/Javascript that must display the data stored in a MySQL database every second. It displays it as a graph (PNG image produced by running graph.php
).
ANSWER
Answered 2018-Jan-07 at 10:12Fundamentally that looks fine. I suspect the image isn't being updated because the src
isn't changing when you set it the second, third, etc. times. You could either clear it before setting it:
QUESTION
I am getting this error, which almost always happens when you have misspecified a table so that it has different columns, or columns in a different order, from those which are selected.
In this case, I have checked, double-checked, triple-checked, quadruple-checked and quintiple-checked, and they are both completely identical. I have even gone so far as to copy and paste the column names from the table into the "select" query, so that there can be no doubt that they match.
What else could cause this error? Could it be to do with the base categories?
...ANSWER
Answered 2018-Jan-03 at 15:55Based on your comments it seems something else has ##PChart locked and it has a different schema than what you're using in the posted code. You need to find what process has a hold of it. Global temp tables stay in scope across the entire server instance until nothing else is using it. Check other query windows you may have open, applications processes that use your code, etc. All processes using that table need to end before it will be released and you can recreate it with a new schema.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install pChart
PHP requires the Visual C runtime (CRT). The Microsoft Visual C++ Redistributable for Visual Studio 2019 is suitable for all these PHP versions, see visualstudio.microsoft.com. You MUST download the x86 CRT for PHP x86 builds and the x64 CRT for PHP x64 builds. The CRT installer supports the /quiet and /norestart command-line switches, so you can also script it.
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