Topic: Dynamic Charts
cokicoki free asked 5 years ago
Expected behavior
I will like to make some Charts & Minimalist Charts for my web in dynamically. So my question is how to make the charts component that can change the value overtime in real-time dynamically based on the database I have in MySql Server. If my database change, the charts values also can change in real-time.
Would you please help and advise me step by step to achieve that and what are the requirement should I follow? I am appreciated your kind assistance. Thank you very much.
Actual behavior
Right now the charts and minimalist-chart that I have are just static.
Resources (screenshots, code snippets etc.)
Jakub Chmura staff answered 5 years ago
Hi @cokicoki,
In the examples you have written, you must use the same code as in the sample I wrote above.
You need to use state:
state = {
yourVariableName: 10
};
Function to change the state.
handleChange = e => {
this.setState({
yourVariableName: e.target.value
});
};
Charts props:
percent={this.state.yourVariableName}
That's all you need to do to make your charts dynamic.
Best Regards,
Kuba
cokicoki free commented 5 years ago
Hi, Kuba. Thank you for your advice.
Jakub Chmura staff commented 5 years ago
No problem.
If there is anything else I could do for you do not hesitate to ask me. I'll be happy to help you.
Best Regards,
Kuba
cokicoki free answered 5 years ago
Hi Kuba,
Thanks so much for your reply and minimalist chart snippet given.
Would you mind and please also give the other snippet charts for : Line chart, Radar chart, Bar chart, Polar Area Chart, Pie Chart, Doughnut Chart as I use them a lot on my web.
I wish that all my charts can perform dynamically and real-time based on the database I have.Thank you very much.
Jakub Chmura staff answered 5 years ago
Hi @cokicoki,
Unfortunately, I can not help you with your database but I wrote a simple snippet to show you how to change dynamically value
of the MDBSimpleChart
. You should only replace my variable
to your data from MySql.
import React from 'react';
import {
MDBContainer,
MDBRow,
MDBCol,
MDBSimpleChart,
MDBInput
} from 'mdbreact';
class ChartsPagePro extends React.Component {
state = {
variable: 10
};
handleChange = e => {
console.log(e.target.value);
this.setState({
variable: e.target.value
});
};
render() {
return (
<MDBContainer>
<h3 className='mt-5'>Minimalistic charts</h3>
<div style={{ marginTop: '100px' }}>
<MDBContainer>
<MDBRow className='text-center'>
<MDBCol sm='4'>
<MDBSimpleChart
width={100}
height={100}
strokeWidth={3}
percent={this.state.variable}
strokeColor='#4FB64E'
labelFontWeight='300'
labelColor='#000'
/>
<MDBInput type='number' onChange={this.handleChange}></MDBInput>
</MDBCol>
</MDBRow>
</MDBContainer>
</div>
</MDBContainer>
);
}
}
export default ChartsPagePro;
If there is anything else I could do for you do not hesitate to ask me. I'll be happy to help you.
Best Regards,
Kuba
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Answered
- ForumUser: Free
- Premium support: No
- Technology: MDB React
- MDB Version: 4.22.0
- Device: PC
- Browser: Mozilla Firefox
- OS: windows 7
- Provided sample code: No
- Provided link: No