Radzen Chart adjustment - blazor-server-side

I'm trying to graphically show balance/value of some bank account throughout time. For example, in the period of 2 years there were input/output transactions to/from bank account and they were not done periodically, let's say each day, there were few transactions in same day, then for few months nothing, then again few in the same day etc, so the graph looks messy.
And each of this dot on graph actually represents few transactions in that day and it's not really readable and looks silly, especially this long period of no changes. Is there any way to fix this up a little bit using Radzen or maybe some other tool?
Radzen code I used for shown graph:
<RadzenChart>
<RadzenLineSeries Smooth="false" Data="#HistoricalTransactionArray" CategoryProperty="Date" Title="Value" LineType="LineType.Solid" ValueProperty="Quote">
<RadzenMarkers MarkerType="MarkerType.Square" />
</RadzenLineSeries>
<RadzenCategoryAxis Padding="1" FormatString="{0:dd-MM-yyyy}" />
<RadzenValueAxis>
<RadzenGridLines Visible="true" />
<RadzenAxisTitle Text="Value" />
</RadzenValueAxis>
</RadzenChart>

Related

Optaplanner: Howto change the sample XML in the nurserostering demo?

I am stucked with the Nurserostering example in Optaplanner. I would like to change the input XML to play around (for example increase the number of nurses from 30 to 100), and I find it's very complicated to manually edit it, so I think there must be some kind of 'generator', or maybe I should make my own 'XML generator'.
For example I see every node in the sample has a unique id, so if I want to increase the number of nurses, it's not as simple as copying the last Employee node and pasting it 70 times; I should check every id inside and increase it accordingly.
<Employee id="358">
<id>6</id>
<code>6</code>
<name>6</name>
<contract reference="36"/>
<dayOffRequestMap id="359">
<entry>
<ShiftDate reference="183"/>
<DayOffRequest id="360">
<id>18</id>
<employee reference="358"/>
<shiftDate reference="183"/>
<weight>1</weight>
</DayOffRequest>
...
Therefore, I ask, is there any method to generate this (or other) XML?
The best way I could think of is write a small java application where you could load the original dataset, and then add any number of employees you want (using java code of course). At least this is what I do when I need a bigger dataset or when I toy around the model data (because the dataset need to be updated too).
Oh I almost forgot, sometimes I use xml viewer to help me do some manual copy and paste work (it help me a lot since the row is thousand lines).
You looked at the wrong XML file! Instead of taking e.g. data/nurserostering/unsolved/medium01.xml, take data/nurserostering/import/medium01.xml.
<Employees>
<Employee ID="0">
<ContractID>0</ContractID>
<Name>0</Name>
<Skills>
<Skill>Nurse</Skill>
</Skills><
</Employee>
[...]
<DayOffRequests>
<DayOff weight="1">
<EmployeeID>0</EmployeeID>
<Date>2010-01-21</Date>
</DayOff>
[...]
This file can then easily be edited and imported in OptaPlanner.

How to get more info within only one geosearch call via Wikipedia API?

I am using an API call similar to http://en.wikipedia.org/w/api.php?action=query&list=geosearch&gsradius=10000&gscoord=41.426140|26.099319.
I returns something like this
<?xml version="1.0"?>
<api>
<query>
<geosearch>
<gs pageid="27460829" ns="0" title="Kostilkovo" lat="41.416666666667" lon="26.05" dist="4245.1" primary="" />
<gs pageid="27460781" ns="0" title="Belopolyane" lat="41.45" lon="26.15" dist="4988.7" primary="" />
<gs pageid="27460862" ns="0" title="Siv Kladenets" lat="41.416666666667" lon="26.166666666667" dist="5713.5" primary="" />
<gs pageid="13811116" ns="0" title="Svirachi" lat="41.483333333333" lon="26.116666666667" dist="6521.9" primary="" />
<gs pageid="27460810" ns="0" title="Gorno Lukovo" lat="41.366666666667" lon="26.1" dist="6613.4" primary="" />
<gs pageid="27460799" ns="0" title="Dolno Lukovo" lat="41.366666666667" lon="26.083333333333" dist="6746.2" primary="" />
<gs pageid="27460827" ns="0" title="Kondovo" lat="41.433333333333" lon="26.016666666667" dist="6937" primary="" />
<gs pageid="27460848" ns="0" title="Plevun" lat="41.45" lon="26.016666666667" dist="7383.1" primary="" />
<gs pageid="24179704" ns="0" title="Villa Armira" lat="41.499069444444" lon="26.106263888889" dist="8130" primary="" />
<gs pageid="27460871" ns="0" title="Zhelezari" lat="41.413333333333" lon="25.998333333333" dist="8540.1" primary="" />
</geosearch>
</query>
</api>
But while I am actually trying to get some pictures of those pages, subsequent calls are needed, like
to get some page images
http://en.wikipedia.org/w/api.php?action=query&prop=images&pageids=13843906
then, to get image info
http://en.wikipedia.org/w/api.php?action=query&titles=File:Alexandru_Ioan_Cuza_Dealul_Patriarhiei.jpg&prop=imageinfo&iiprop=url
Well, even if this gets me what I ultimately need, it is not efficient at all.
I would like to know if there are some parameters for this calls, or maybe completely other call(s) that would bring all this info in maximum 2 steps/calls. It would be great, though, if it would be only one.
Wow, I had no idea that such a feature exists nowadays! But to answer your question, since it's a list query, you can probably use it as a generator.
Let's try it:
Original geosearch query: http://en.wikipedia.org/w/api.php?action=query&list=geosearch&gsradius=10000&gscoord=41.426140|26.099319
Generator query to get images on matching pages: http://en.wikipedia.org/w/api.php?action=query&prop=images&imlimit=max&generator=geosearch&ggsradius=10000&ggscoord=41.426140|26.099319
The prop=images query can also be used as a generator, so you can also do this:
Get URLs for all images on a list of pages: http://en.wikipedia.org/w/api.php?action=query&prop=imageinfo&iiprop=url&generator=images&gimlimit=max&pageids=13811116|24179704|27460781|27460799|27460810|27460827|27460829|27460848|27460862|27460871
Alas, AFAIK you can't nest generators, so you can't do both steps in one query. You can either:
get the list of images in one query, and then use another query to get the URLs, or
start with the basic geosearch query to get the page IDs, and then get the images and their URLs in another query.
Alas, it turns out that both of these options fail to give you some information that you may want. If you use list=geosearch as a generator, you don't get the coordinate information that you may need if you e.g. wish to display the results on a map. On the other hand, using prop=images as a generator makes you miss out on something even more important: the knowledge of which images are used on which pages!
Thus, unfortunately, it seems that, if your goal is to place images on a map, you'll probably have to do it with three separate queries. At least you can still query multiple pages / images in one request, so you shouldn't need more than three (until you hit the query limits and need to use continuations, that is).
(Also, doing it in three steps lets you apply some filtering to the images before the third step. For example, most of the pages returned by your example query only have the same three images — Flag of Bulgaria.svg, Ivaylovgrad Reservoir.jpg and Oblast Khaskovo.png — all of which are used via templates, and none of which really look like good choices to represent the specific location.)
Ps. If you're just interested in finding images near a particular location, even if they're not used on any specific Wikipedia article, you might want to try using geosearch directly on Wikimedia Commons. It doesn't seem to return any results for your Bulgarian example coordinates, but it works just fine in a more crowded location.
Here is an alternative to build on the previous answer. If you start with this query as a partial answer:
https://en.wikipedia.org/w/api.php?action=query&prop=images&imlimit=max&generator=geosearch&ggsradius=10000&ggscoord=41.426140|26.099319
Then you can build on this to get the information in a single query. The pageimages property can work with the generator. You cannot nest generators but you can chain properties. A query can use pageimages to get the page's main image url for each of the geosearch results. It looks like this:
https://en.wikipedia.org/w/api.php?action=query&prop=images|pageimages&pilimit=max&piprop=thumbnail&iwurl=&imlimit=max&generator=geosearch&ggsradius=10000&ggscoord=41.426140|26.099319
This query returns the image "File" names (images property) and a single URL for the main image (pageimages property). The main image of the page is all I need. You might be able to extrapolate the "file" urls by matching the changes from the file to the url that is output with the query but I cannot recommend such a hack.
The images property has a setting that is supposed to return urls for interwiki links, iwurl. I see the "file" as an interwiki link. This parameter is not working and images does not return a url. Playing on the sandbox might lead you to a better answer.
Intuitively it seems like you should be able to chain the images and imageinfo properties together. Doing so does not give the expected results.
If a single url for the main image of the page is not enough I can encourage you to play in the API sandbox to try and get what you need with some combination of properties. I am using the geosearch generator and get the page image, text description, and lat/long coordinates so that I can get the address. Good luck!

Shopify: Is it possible to find a product by sku number?

The data that I'm getting only contains the SKU numbers. I am trying to figure out how I can link these SKU numbers to the product variants in Shopify without the actual product id number.
Example data:
<Inventory ItemNumber="100B3001-B-01">
<ItemStatus Status="Avail" Quantity="0" />
</Inventory>
<Inventory ItemNumber="100B3001-B-02">
<ItemStatus Status="Avail" Quantity="0" />
</Inventory>
<Inventory ItemNumber="100B3001-B-03">
<ItemStatus Status="Avail" Quantity="-1" />
<ItemStatus Status="Alloc" Quantity="1" />
</Inventory>
<Inventory ItemNumber="100B3001-B-04">
<ItemStatus Status="Avail" Quantity="-1" />
<ItemStatus Status="Alloc" Quantity="1" />
</Inventory>
Here's a delightful, condescending discussion from Shopify employees in 2011 asking why you can't just store the Shopify ID everywhere. The "stock-keeping unit" is a universal systems integration point and, in every system I've seen, each SKU uniquely maps to a product because words have meaning, but apparently not at Shopify.
Three years later, you seem to have two options.
One is to create a Fulfillment Service and provide a URL where Shopify will call you asking for stock levels on a SKU; this is probably the simplest solution, provided you have a Web server sitting somewhere where you can expose such a callback.
The second is to periodically page through all of the Products and store a mapping of the Shopify ID to a SKU somewhere, consulting your map when you need to do an update. Because most of our integrations are cron jobs and I'd like to keep them that way, I periodically ask for the products that have changed since the last run, and then update my mapping.
As David Lazar points out in his comment, the ability to find a product based on its SKU is not currently supported in the Shopify API.
EDIT: This is an unreliable option that I once used as a last resort. I wouldn't recommend using this but I will leave it here in case as someone may find it helpful.
You can use this API endpoint:
/admin/products/search.json?query=sku:abc123
I have only used it in the browser though, and I can't find any documentation for it. And it may stop working at any time.
You can use
*.myshopify.com/search?view=json&q=sku:SKUID
Graph query on Shopify works for me:

Changing the ALLOWEDVALUES in tfs2010 to a AD group

I have a little problem with a work item.
My goal is to change the <ALLOWEDVALUES> of a work item to an AD group, so that not all "ValidUsers" can get a work item assigned. For this I've created a new TFS group "TFS_AssignGroup" and added the AD-group (AD-TFS_AssignGroup) to it.
Now I've changed the work item type definition:
<FIELD name="Assigned To" refname="System.AssignedTo" type="String" syncnamechanges="true" reportable="dimension">
<HELPTEXT>The person currently working on this bug</HELPTEXT>
<ALLOWEDVALUES expanditems="true" filteritems="excludegroups">
<LISTITEM value="[project]\TFS_AssignGroup" />
</ALLOWEDVALUES>
</FIELD>
Now I expected, that the AssignedTo-field only shows the people, who are in the AD-group. But it actually only shows me the AD-group itself. So I have exactly one entry in my AssignedTo-field: AD-TFS_AssignGroup.
Any idea?
Ok, that was an easy one: It just took some time to get the data from the AD. So the solution is to do nothing and wait (or restart the TFS server).

list=alllinks confusion

I'm doing a research project for the summer and I've got to use get some data from Wikipedia, store it and then do some analysis on it. I'm using the Wikipedia API to gather the data and I've got that down pretty well.
What my questions is in regards to the links-alllinks option in the API doc here
After reading the description, both there and in the API itself (it's down and bit and I can't link directly to the section), I think I understand what it's supposed to return. However when I ran a query it gave me back something I didn't expect.
Here's the query I ran:
http://en.wikipedia.org/w/api.php?action=query&prop=revisions&titles=google&rvprop=ids|timestamp|user|comment|content&rvlimit=1&list=alllinks&alunique&allimit=40&format=xml
Which in essence says: Get the last revision of the Google page, include the id, timestamp, user, comment and content of each revision, and return it in XML format.
The allinks (I thought) should give me back a list of wikipedia pages which point to the google page (In this case the first 40 unique ones).
I'm not sure what the policy is on swears, but this is the result I got back exactly:
<?xml version="1.0"?>
<api>
<query><normalized>
<n from="google" to="Google" />
</normalized>
<pages>
<page pageid="1092923" ns="0" title="Google">
<revisions>
<rev revid="366826294" parentid="366673948" user="Citation bot" timestamp="2010-06-08T17:18:31Z" comment="Citations: [161]Tweaked: url. [[User:Mono|Mono]]" xml:space="preserve">
<!-- The page content, I've replaced this cos its not of interest -->
</rev>
</revisions>
</page>
</pages>
<alllinks>
<!-- offensive content removed -->
</alllinks>
</query>
<query-continue>
<revisions rvstartid="366673948" />
<alllinks alfrom="!2009" />
</query-continue>
</api>
The <alllinks> part, its just a load of random gobbledy-gook and offensive comments. No nearly what I thought I'd get. I've done a fair bit of searching but I can't seem to find a direct answer to my question.
What should the list=alllinks option return?
Why am I getting this crap in there?
You don't want a list; a list is something that iterates over all pages. In your case you simply "enumerate all links that point to a given namespace".
You want a property associated with the Google page, so you need prop=links instead of the alllinks crap.
So your query becomes:
http://en.wikipedia.org/w/api.php?action=query&prop=revisions|links&titles=google&rvprop=ids|timestamp|user|comment|content&rvlimit=1&format=xml