MPAndroid chart hide labels from X axis and show on double tap - android

I ma using MPAndroidChart bubble chart. when I run the app it shows x axis values hidden. like I have x-axis label January, February, march, April, may,june. but when app run it shows January , April
and June. on double tape on label it zoom the chart and show hidden labels. I want to show all in a sequence so that user troll horizontal and view all. no need to double tap

You can determinate the numbers of labels to display. This prevents them from hiding automatically.
XAxis xAxis = bubbleChart.getXAxis();
xAxis.setLabelCount(data.length);

Not sure why would you do that. The library does a great job in automatically deciding how many labels to show on either X or Y axis to make the chart nice and readable.
If the chart is narrow, it might happen that your values will overlap, that's why the library skips a few, to make the chart look good.
If that still doesn't help, you can play around with the spacings between axis labels - check out the library's documentation for these specific items
Other solution may be to rotate the labels of the X axis with the help of
xAxis.setLabelRotationAngle(35);

I found the solution after expanding MP Android Chart documentation.
you can do so set thee labels to skip 0. It will skip no label from xAxis.
XAxis xAxis = bubbleChart.getXAxis();
xAxis.setLabelsToSkip(0);

Related

How to set margin/padding for x-axis values in MPAndroidChart?

I built a graph using MPAndroidChart, but there is a problem - values on x-axis overlap.
Is there a way to fix it? Something like a margin between x-axis values?
It's been a while since you've posted your question and probably by now you found your way around this problem, however, I'm posting this answer for anyone else who has faced this issue.
Setting
chart.getXAxis().setSpaceMin(0.5f);
would add space between the X-axis line and the chart itself. you can also use
chart.getXAxis().setSpaceMax(0.5f);
for adding space between the last value and the right X-axis of the chart.
Here is an example of a normal chart and this one is a chart
with min and max space of 1.5.
By the way, I'm using MPAndroidChart V3.0.2.
Try
XAxis xAxis = chart.getXAxis();
xAxis.setSpaceBetweenLabels(int characters) //Sets the space that should be left out between the x-axis labels in characters, default: 4.

MPAndroidChart : Fix x Axis width or Break X axis text in two lines

I am working and android chart library using MPAndroidChart .
I am using HorizontalBarChart to display chart.
Please see the attached image and I want do decrease x axis width or want to display x axis text in two lines is there any way to this ?
Any help will get appreciate.
There is currently no way to draw the x-axis labels in multiple lines.
What you can do to decrease the space the labels consume is to simply provide shorter labels. A axis label of the length you are showing above is too long for a chart to be easily readable anyway.

How to set maximum x-axis value for HorizontalBarChart?

I am working with the MPAndroidChart library and I am trying to produce a Horizontal Bar Chart with only one item in the data set. The issue I am running into is setting the max value for the x-axis. I would like to say the max X value is 1000 and if the value in the data set is 500 then the bar chart would only go 1/2 way across the screen. My issue is that I can't seem to find a way to set the max value of the x axis for the Horizontal Bar Chart in the MPAndroidChart library.
I know this is kind of misleading, but for the HorizontalBarChart, this needs to be set via the y-axis :-)
Here is the full documentation of the YAxis.
Check out the setAxisMaxValue(float max) method.

Issues faced while drawing dynamic line graph using AChartEngine in Android

How to stop scrolling of AChartEngine dynamic line graph along the y-axis?
When I dynamically plot values I wish to display the recent plotted value. How to do that?
I wish to plot y- axis values in range 20 to 200 and want to display only 5 values so I have used mRenderer.setYLabels(5); But, when I do so grid lines are displayed for only those values. And user will not be able to know the exact y axis co-ordinate. How to show grid lines for each value and show labels for only some values?
If I manually scroll graph horizontally towards right or left, x-axis labels change. I set range as 0-10 with setXLables(2); but it changes to 0,5,10… How to control this behavior?
These should be 4 separate questions, not numbered ones. So, I will only answer the first one of them:
You can set the min and max displayed values:
renderer.setXAxisMin(minValue);
renderer.setXAxisMax(maxValue);
If by scrolling you mean panning, then this is the way to do:
renderer.setPanEnabled(false, false);
renderer.setZoomEnabled(false, false);

achartengine - inclined labels position

I'm using achartengine to show a temperature graph. on X axis I put dates, to fit them I call setXLabelsAngle(45); this is the result:
As you can see, the labels are placed too high and go over the x-Axis. How could I fix this? I'm already using setMargins(), but labels don't move, only legend does.
This will help:
renderer.setXLabelsAlign(Align.LEFT);

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