Recent questions tagged jfreechart

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jfreechart - How to use writeChartAsPNG in JSP?

Can anyone explain how to use writeChartAsPNG in JSP? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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jfreechart - how to display customized values on a bar in bar chart using jfree chart?

By using StandardCategoryItemLabelGenerator() Iam able to display the exact range axis value on a bar, Now my problem ... I can achieve that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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jfreechart - How to plot color map in java?

I have a dataset with 3 column, x, y, and value at (x,y). I want to plot map similar to bellow map ... library available for this kind of plot? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jfreechart - Making dynamic line chart using jfree chart in java

how can i create dynamic line chart using jFree chart in java which is show data of 2 hours before and ... similar like stock market chart. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

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jfreechart - How to change the TimeSeries and TimeSeriesCollection to XYSeries and XYCollection respectively in java?

Based on this example, this code is for draging the point in the chart. I want to replace TimeSeries object with XYSeries ... .println(e); } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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jfreechart - Jfree chart Find Subplot

This may sound very basic as a question, but i am stuck in JFreechart use. Let me lay out my problem : ... as input. Would appreciate some help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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