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PostHistoryViewController.swift
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PostHistoryViewController.swift
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//
// PostHistoryViewController.swift
// SteemitApp
//
// Created by Burak Tayfun on 2/3/18.
// Copyright © 2018 Burak Tayfun. All rights reserved.
//
import UIKit
import MBProgressHUD
import DateToolsSwift
import Charts
class PostHistoryViewController: BaseViewController {
@IBOutlet weak var chartView: BarChartView!
let nm = NetworkManager.init()
let helper = Helpers.init()
var postsHistory = [PostHistoryModel]()
var filteredPostsHistory = [[PostHistoryModel]]()
var hud: MBProgressHUD?
override func viewDidLoad() {
super.viewDidLoad()
hud = MBProgressHUD.showAdded(to: view, animated: true)
hud?.detailsLabel.text = "Tags are loading.."
nm.getSteemitAccountPostHistory(username: username, success: { (postsHistoryData) in
self.postsHistory = postsHistoryData
self.filteredPostsHistory = self.helper.filterLastWeekData(postsHistory: postsHistoryData)
self.setChartValues()
self.hud?.hide(animated: true)
}) { (error) in
self.hud?.hide(animated: true)
}
let xAxis = chartView.xAxis
xAxis.labelPosition = .bottom
xAxis.labelFont = .systemFont(ofSize: 10)
xAxis.granularity = 1
xAxis.labelCount = 7
xAxis.valueFormatter = DayAxisValueFormatter(chart: chartView)
chartView.delegate = self
chartView.drawBarShadowEnabled = false
chartView.drawValueAboveBarEnabled = false
chartView.chartDescription?.enabled = false
chartView.dragEnabled = false
chartView.setScaleEnabled(false)
chartView.pinchZoomEnabled = false
}
private func setChartValues() {
var barChartDatas = [BarChartDataEntry]()
var i = 0
for filteredPostsArray in filteredPostsHistory {
let val = BarChartDataEntry.init(x: Double(Date().dayOfYear - 7 + i), y: Double(filteredPostsArray.count))
i += 1
barChartDatas.append(val)
}
var set1 = BarChartDataSet(values: barChartDatas, label: "Last 7 Days")
set1.colors = ChartColorTemplates.material()
set1.drawValuesEnabled = false
let data = BarChartData(dataSet: set1)
data.setValueFont(UIFont(name: "HelveticaNeue-Light", size: 10)!)
data.barWidth = 0.9
chartView.data = data
chartView.animate(yAxisDuration: 2)
}
}
extension PostHistoryViewController: ChartViewDelegate {
}