linechart

javafx line chart with date axis

由 和自甴很熟 提交于 2019-12-13 07:40:34
问题 I am trying to create a line chart in JavaFX. This line chart should have one axis (y) with numbers and another axis (x) with dates. The date range should be chosen by the user with two date pickers. Now here is my problem: Line chart only has category and number axis. Is there any way to integrate dates into the chart? 回答1: I had this same problem, the only difference being that my "Date" object wasn't a SQL date, it was my own concoction that should be similar enough that my experiences

Using d3 to shade area between two lines

由 Deadly 提交于 2019-12-13 07:17:03
问题 So I have a chart plotting traffic vs. date and rate vs. date. I'm trying to shade the area between the two lines. However, I want to shade it a different color depending on which line is higher. The following works without that last requirement: var area = d3.svg.area() .x0(function(d) { return x(d3.time.format("%m/%d/%Y").parse(d.original.date)); }) .x1(function(d) { return x(d3.time.format("%m/%d/%Y").parse(d.original.date)); }) .y0(function(d) { return y(parseInt(d.original.traffic)); })

Want to show the dataset labels

由 南楼画角 提交于 2019-12-13 05:19:28
问题 I am trying ChartJS line chart with a set of data.I have multiple lines in it. I want to show the tooltip for the data. but I am not able to. My code is new Chart(canvas).Line(data,{ responsive : true, animation: true, barValueSpacing : 5, barDatasetSpacing : 1, tooltipFillColor: "rgba(0,0,0,0.8)", multiTooltipTemplate: "<%= datasetLabel %> - <%= value %>", showTooltips:true }); currently my view of line chart is What I want is like enter image description here 回答1: You can use the custom

HighCharts - timeseries chart - irregular datetime interval on xAxis

由 社会主义新天地 提交于 2019-12-13 05:14:20
问题 I need to make a chart on which xAxis is of type 'datetime', but have irregular intervals: http://jsfiddle.net/cz6rL/ this is the code: $(function () { $('#chart1').highcharts({ chart: { zoomType: 'x', spacingRight: 20 }, title: { text: 'Incomes/Outcomes' }, subtitle: { text: document.ontouchstart === undefined ? 'Click and drag in the plot area to zoom in' : 'Pinch the chart to zoom in' }, xAxis: { type: 'datetime', minRange: 15 * 24 * 3600000, title: { text: null } }, yAxis: { title: { text

How to reinit the NumberAxis and move to next value in JavaFX LineChart?

由 孤人 提交于 2019-12-13 03:47:54
问题 I am currently trying to create a chart, which allows me to restart the x-axis and continue drawing. The axis range is 0-100, but when the graph reaches 100 need the following values is again 0. But what makes the chart is to be returned to the initial zero. in the next two picture I show how to work the chart currently. what makes the chart is to be returned to the initial zero and continue. I need something like this: Thank you very much for your help!! 回答1: You can utilize the axis

ggplot line chart generated from OECD.stat with unwanted vertical lines in the chart

由 无人久伴 提交于 2019-12-13 02:09:02
问题 I'm trying to follow the post on R-bloggers about sourcing the data from the OECD Statistics. I modified the code from the post to source the data I would like to visualise: require(XML2R) file <- "http://stats.oecd.org/restsdmx/sdmx.ashx/GetData/HEALTH_STAT/EVIE+EVIEFE00+EVIEFE40+EVIEFE60+EVIEFE65+EVIEFE80+EVIEHO00+EVIEHO40+EVIEHO60+EVIEHO65+EVIEHO80+EVIETOTA.EVIDUREV+EVIFHOEV+EVIHFEEV.POL+GBR+USA/all?startTime=1960&endTime=2013" obs <- XML2Obs(file) tables <- collapse_obs(obs) keys <-

D3.js moving from tsv to json with nested array

由 冷暖自知 提交于 2019-12-12 20:41:44
问题 I am learning d3.js by following tutorials and trying to read example available (thanks mike). In this example: http://bl.ocks.org/mbostock/3884955, I have trouble understanding how to move from a tsv to a nested json. I have the json and it is working if the data is not nested (see at the bottom). I have modified the code from: d3.tsv( "d3-multi-series-line-chart-data.tsv", function( error, data ) { color.domain( d3.keys( data[0] ).filter( function( key ) { return key !== "date"; } )); ...

Hide a row (aka series) in Google chart

由 孤者浪人 提交于 2019-12-12 19:25:49
问题 Is there please a possibility to blend out (hide) a line in Google Line Chart? We have many line charts with multiple series of close data values and my boss asks me to add a way to hide a series (preferably by clicking the line or the legend with a mouse). I have added a select event listener to my very simple test case below (just open it in a browser and it will work), but I'm not sure what to do next: <!DOCTYPE HTML> <html> <head> <script type="text/javascript" src="https://ajax

Set Specific Color to the Region Occupied by LineChart

由 为君一笑 提交于 2019-12-12 17:26:07
问题 I am able to plot Marks Dynamically and set Different Color to the LineChart.Now i am having issue of, not able to fill the Color in the Region where the LineChart occupies.I have used setS.setDrawFilled(true); but it Fill with only one Color.How can this issue be Solved? int getColorRandom() { Random rand = new Random(); int r = rand.nextInt(255); int g = rand.nextInt(255); int b = rand.nextInt(255); int randomColor = Color.rgb(r, g, b); return randomColor; } ArrayList<ILineDataSet>

D3.js line chart overflows margins

由 …衆ロ難τιáo~ 提交于 2019-12-12 16:19:02
问题 I have d3.js line chart which is included as directive to angular.js application. Lines and xAxis added dynamically and on zoom lines overflows margins :( I have to create Ox axes on the top of the figure for every loaded line, with Ox and Oy separate zoom possibility. Oy zoom works fine accept this margin issue Chart // Define zoom beavior var zoomLas = d3.behavior.zoom() .y(y) .scaleExtent([0, 20]) .on("zoom", zoomedLas); var las = d3.select(element[0]) .append("svg") .attr("width", width +
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