charts

问题 Can anyone post a SQL query for Calculating Total No. of Orders per Day? Here are the Columns along with their data in my Database. order_id order_placed_date order_total - 1 12/30/2008 12:06:24 AM 2499.99 - 2 2/3/2009 1:57:17 AM 199.99 - 3 2/3/2009 1:58:27 AM 449.99 - 4 5/3/2009 1:58:48 AM 299.99 - 5 6/3/2009 2:00:31 AM 359.94 - 6 6/3/2009 2:01:47 AM 279.97 - 7 6/3/2009 2:02:31 AM 1359.94 - 9 7/1/2009 2:21:18 PM 5099.98 - 10 7/1/2009 2:21:36 PM 2621.97 - 11 7/2/2009 2:22:18 PM 2169.95 - 12 7

问题 I tried to bind chart to generatedSequence of type List<float> . How to update chart control after binding? I tried this but with no luck: chart1.DataSource = new BindingList<float>(chartSequence); chart1.DataBind(); chart1.Update(); 回答1: Don't forget set DataSource property of Series in chart property. Set XValueMember and YValueMembers from code: chart1.Series.First().XValueMember = "X"; chart1.Series.First().YValueMembers = "Y"; Tutorial: Creating a Basic Chart 来源： https://stackoverflow

问题 The answer accepted here (JFreechart(Java) - How to draw lines that is partially dashed lines and partially solid lines?) helped me start down the path of changing my seriesstroke lines on my chart. After stepping through my code and watching the changes, I see that my seriesstroke does in fact change to "dashedStroke" when it is supposed to (after a certain date "dashedAfter"), but when the chart is rendered the entire series line is dashed. How can I get a series line to be drawn solid at

问题 I have this google chart on a my website. It's a Scatter chart for now, but I would like the solution for all types of charts. If you load the site with a 700-px-wide window for example, the chart dimensions are not responsive: the chart is too wide. Below is the code I am using. HTML: <div id="chart_div"></div> CSS: #chart_div { width:100%; height:20%; } JS: var options = { title: 'Weight of pro surfer vs. Volume of his pro model', hAxis: {title: 'Weight (kg)', minValue: 53, maxValue: 100},

问题 I used PHPExcel to generate chart all things are correct but sometimes when i open the file it shows message indicate unreadable content when i click on yes button for repair is removed. Bellow is my code. $workbook = new PHPExcel(); for($sh = 0; $sh <= 2; $sh++) { if($sh == 0) { $sheet = $workbook->createSheet($sh); $sheet = $workbook->setActiveSheetIndex($sh); $workbook->getActiveSheet()->setTitle($this->lang->line('co_repBased_pos')); $sheet_name = $sheet->getTitle(); } elseif($sh == 1) {

问题 I'm trying to create a linked OLE Object in a Word document using VB.Net. Existing code uses InlineShapes.AddOLEObject(FileName:="abc.xlsx", LinkToFile:=True, Range:=Some Word Range) to insert a worksheet into a Word document. I need more control than this. To select a range of cells I've found that extra information after the filename can be useful, for example: FileName:="abc.xlsx!sheet1!R1C1:R20C5" Is there a way to specify a specific chart within a worksheet? So can I specify the second

问题 I am trying to scroll my XYBarChart horizontally, I am following one of the JfreeChart's Demo "TranslateDemo1.java" in which the source code you can find here: http://code.google.com/p/cori-chenxx/source/browse/aliper/trunk/aliper-core/src/test/java/com/alibaba/aliper/TranslateDemo1.java?spec=svn148&r=148 The source code works fine for a "TimeSeriesChart". However I tried with "XYBarChart" and WHEN I SLIDE THE BAR the behavior is not the same. Just to be clear I replaced the line #157 with

问题 I want to be able to grab a datapoint drawn in a chart and to move it and change its position by dragging it over the chart control. How can I .. ..grab the specific series point (series name ="My Series") When released the series point should change its position/ values It's like making series points movable with drag event. Here the color dots (points) should be able to move: There are some charts like devExpress chart which perform this task but I want to do it in normal MS chart. 回答1:

问题 I'm trying out a few things with the iOS Charts library with Swift 3.0. I have a question about formatting of the lineChartDataset values (displayed above each value point). Right now these values are 'double' and are displayed as 2.0 and 3.0 instead of just 2 and 3 etc. Is it possible to round these values? I tried with numberFormatter but nothing works. Any help would be appreciated. 回答1: ios-charts have been upgraded to protocol base approach for rendering the various kind of labels like

问题 I am using chart.js to show multiple line charts on one page. However, only the last chart shows even though I have called them #canvas1 and #canvas2. Something must be conflicting somewhere and I've tried most things but not having any joy. Here are two charts, it only shows the last one: Graph One <script type="text/javascript"> var lineChartData = { labels : ["January","February","March","April","May","June","July","August","September","October","November","December"], datasets : [ { label