charts

Render Google Charts with Puppeteer

由 北城以北 提交于 2020-03-05 03:05:28
问题 I am trying to figure ou the proper way to combine Puppeteer and the GoogleCharts library to render Bar charts and export a PNG image of the chart. The basic layout, mostly inspired by the Puppeteer documentation seems to be something like that, to create a new page with a canvas element. (async () => { const browser = await puppeteer.launch(); const page = await browser.newPage(); await page.setContent(` <!DOCTYPE html> <html> <body> <canvas id="chart" width="580" height="400"></canvas> <

How To Customize ASP.NET Chart Using A Theme File

由 半腔热情 提交于 2020-03-04 12:36:24
问题 i want to create a line Chart, where at the x-axis are the dates and on the y-axis there are the positions green(at the position of 0), yellow (1) and red (2). How can i achieve this? At the moment there are just the numbers. I tried it with XML, but i dont know much about it and its a little bit confusing. Can i access the single elements of the y-axis with this and convert them to text? Can i somehow implement an if else method within the Chart.AddSeries Method at axisLabel? Controller /

How To Customize ASP.NET Chart Using A Theme File

由 孤人 提交于 2020-03-04 12:36:21
问题 i want to create a line Chart, where at the x-axis are the dates and on the y-axis there are the positions green(at the position of 0), yellow (1) and red (2). How can i achieve this? At the moment there are just the numbers. I tried it with XML, but i dont know much about it and its a little bit confusing. Can i access the single elements of the y-axis with this and convert them to text? Can i somehow implement an if else method within the Chart.AddSeries Method at axisLabel? Controller /

Annotation with symbols inside stacked bar charts using Google Chart API

由 瘦欲@ 提交于 2020-03-03 08:12:53
问题 I have a stacked bar chart where I need to annotate the bars with $ symbol as the profit and costs are currency. I am successful in annotating of the bars without currency symbol but I am unable to display with the $ prefixed. Could anyone throw light on this <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load("current", { packages: ["corechart"] }); google.charts.setOnLoadCallback(drawChart);

Annotation with symbols inside stacked bar charts using Google Chart API

由 人走茶凉 提交于 2020-03-03 08:12:34
问题 I have a stacked bar chart where I need to annotate the bars with $ symbol as the profit and costs are currency. I am successful in annotating of the bars without currency symbol but I am unable to display with the $ prefixed. Could anyone throw light on this <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load("current", { packages: ["corechart"] }); google.charts.setOnLoadCallback(drawChart);

Google chart multiple series with same scale

由 本秂侑毒 提交于 2020-03-02 06:56:10
问题 I'm looking for a way to have multiple series on my graphics, with the same scales but displayed only once. as you can see here : http://jsfiddle.net/Youkoal/d3xwnqdu/ I have 4 séries and the chart display all 4 axis. I have noted that this properties do not seem to work here: TextStyle: {color: 'none'} nor {format: 'none'} when included in the axis options. How can I 'hide' those axis or put all series on same scales? 回答1: the first letter in textStyle should be lowercase... textStyle: {

Google chart multiple series with same scale

由 送分小仙女□ 提交于 2020-03-02 06:56:06
问题 I'm looking for a way to have multiple series on my graphics, with the same scales but displayed only once. as you can see here : http://jsfiddle.net/Youkoal/d3xwnqdu/ I have 4 séries and the chart display all 4 axis. I have noted that this properties do not seem to work here: TextStyle: {color: 'none'} nor {format: 'none'} when included in the axis options. How can I 'hide' those axis or put all series on same scales? 回答1: the first letter in textStyle should be lowercase... textStyle: {

Annotation forcing to appear inside stacked bar charts using Google Chart API

由 谁说我不能喝 提交于 2020-02-25 04:14:20
问题 I have a stacked bar chart where I need to annotate the bars inside the bars. I am successful in annotating of the bars but thats appearing outside. How do I force the annotations inside the bar with contrasting color. I used this class too but unfortunately no annotations.alwaysOutside <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load("current", { packages: ["corechart"] }); google.charts

Annotation forcing to appear inside stacked bar charts using Google Chart API

由 家住魔仙堡 提交于 2020-02-25 04:12:46
问题 I have a stacked bar chart where I need to annotate the bars inside the bars. I am successful in annotating of the bars but thats appearing outside. How do I force the annotations inside the bar with contrasting color. I used this class too but unfortunately no annotations.alwaysOutside <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load("current", { packages: ["corechart"] }); google.charts

Create chart from DataGridView

由 这一生的挚爱 提交于 2020-02-24 10:43:27
问题 I have a form with DataGridView (2 columns: PartnerName , Adult ) Please, I need to fill data from DataGridView to chart and print the chart 回答1: You can get idea from following code: private void DataGridBinding_Load(object sender, System.EventArgs e) { // Populate series data using random data double[] yValues = { 23.67, 75.45, 60.45, 34.54, 85.62, 32.43, 55.98, 67.23 }; for(int pointIndex = 0; pointIndex < yValues.Length; pointIndex++) { chart1.Series["Series1"].Points.AddXY(1990 +
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