bar-chart

问题 Has any one met the below issue on your logcat? Here i am trying to create a barchart in android with the help of achartengine library.But the problem is i am getting the x and y axis values from the web service by consuming it. Suggestions please.. thanks in-advance!.. 10-26 10:37:19.936: W/KeyCharacterMap(715): No keyboard for id 0 10-26 10:37:19.936: W/KeyCharacterMap(715): Using default keymap: /system/usr/keychars/qwerty.kcm.bin 10-26 10:37:30.555: D/AndroidRuntime(715): Shutting down VM

问题 I use an extended class of BarChart to add vertical lines and text on top of bars. This works fine but I want to display a small text at the top right of the horizontal line. I tried this without success: public void addHorizontalValueMarker(Data<X, Y> marker) { Objects.requireNonNull(marker, "the marker must not be null"); if (horizontalMarkers.contains(marker)) return; Line line = new Line(); line.setStroke(Color.RED); marker.setNode(line); getPlotChildren().add(line); // Adding a label

问题 I apologise for asking a simple question but I have tried to find a solution over the last couple of days. There are 8 levels under Sampling.Station.Number in the data frame below. Therefore, I am attempting to produce a side-by-side barplot showing three bars per sampling station for three bat species detected called: (1) Pipestrellus pygmaeus; (2) Pipestrellus pipestrellus; and (3)nyctalus noctula. Any suggestions how to do that? I made some searches but I only find examples for factors on

问题 I am generating a bar chart from data that is in the following format: count | month ------|----------- 1000 | 2012-01-01 10000 | 2012-02-01 I am trying to assign continuous colors to my bar chart. I want a gradient of colors to be used as the fill color of the bars. I am trying this: ggplot(userData, aes(month, count)) + geom_bar(stat = "identity") + scale_x_date() + # scale_fill_gradient(low="blue", high="red") + scale_fill_continuous(low="blue", high="red", limits=c(0,6500000)) + labs(x=

问题 I have an array off this form: data = [[19, 14, 6, 36, 3], [12, 12, 1, 32, 1], [18, 25, 0, 33, 0], [13, 19, 0, 32, 5], [12, 14, 0, 33, 0], [16, 14, 7, 30, 0], [11, 18, 5, 31, 2], [17, 11, 3, 46, 7]] I want to plot it as a bar chart. There would be 8 points on the x-axis, each having 5 bars, with heights corresponding to the 5 values in each row of the array. Would super appreciate any help! 回答1: There are two obtions using plt.bar. Single, adjacent bars You can either plot the bars next to

问题 I am using Highchart api to display Bar chart. And also I have one text area below that chart to enter some text for user. I want to export this chart in pdf, but same time I want to render textarea's text in pdf. Now I can see only charts in pdf. This is working fine. <script> $(function () { var listJS = <%=list4%>; window.chart = new Highcharts.Chart({ chart: {renderTo : 'container', type: 'column'}, title: { text: 'Stacked bar chart' }, xAxis: { categories: [

问题 I am using chartJS for display some data with Bar Chart. there are some issues with chartJs. When i have to much data-filed for example 100 or more data-field and it have long lasting label its looks like ugly. how to config bar chart ? here is my bar chart screenshot here is my FIDDLE in above example i have 100 data-filed, can i paginate this bar-chart ? here is my code var lbl = []; var dt = []; for(var i = 1;i<=100;i++){ lbl.push("this_is_my_lable_name_"+i); } for(var i = 1;i<=100;i++){

问题 I am trying to generate one bar chart but it's forcing me to control width and height by calculating size of labels from domain axis and causing problems when they are too large (the start of the columns' values get in the middle of the chart). Do you have any suggestion ? Thank you. 回答1: You can change the renderer on the chart by creating a custom painter that repaints the graphics; the Painter code doesn't seem to display correctly here. I used a widthMultiplier to control the size of my

问题 I want to keep the width of the bars the same no matter the number of bars compared is high or low. I am using Matplotlib stacked bar chart. the width of the bars is relative to the number of the bars. Here is my sample code. How can I make the width the same no matter the number of bars I compare from 1 to 10 import numpy as np import matplotlib.pyplot as plt N =1 ind = np.arange(N) # the x locations for the groups width = 0.35 # the width of the bars: can also be len(x) sequence design = []

问题 Good Evening! I have a Table named SWIMMER, and need to find(in the NUMERIC field named TIME)the number of ocorrence of some values in a given interval(I am using Oracle10g). I need to show something like that: 23 higher or equal TIME Shows HorizontalBar with value 300 22,3 higher or equal TIME minor or equal 23 Shows HorizontalBar with value 140 21,6 higher or equal TIME minor or equal 22,3 Shows HorizontalBar with value 15 20,9 higher or equal TIME minor or equal 21,6 Shows HorizontalBar