diff --git a/electrum/gui/qml/components/NetworkOverview.qml b/electrum/gui/qml/components/NetworkOverview.qml index 7e9b21f2b3c5..12ffdc65a4d8 100644 --- a/electrum/gui/qml/components/NetworkOverview.qml +++ b/electrum/gui/qml/components/NetworkOverview.qml @@ -13,6 +13,22 @@ Pane { property string title: qsTr("Network") + function _getFeerateColor(sat_per_vbyte) { + // To display a nice quickly graspable view of the mempool fee histogram, we map + // feerates to fixed colors. E.g. when the histogram is full of red, the user can + // instantly see fees are high. + // In the 1-600 s/b range, play with hue: + var hsv_hue = (2/3-(2/3*( + Math.log( + Math.min(600, Math.max(sat_per_vbyte, 1)) + ) + /Math.log(600)) + )) + // In the 0-1 s/b range, play with value: + var hsv_value = Math.min(sat_per_vbyte, 1) + return Qt.hsva(hsv_hue, 0.8, hsv_value, 1) + } + ColumnLayout { anchors.fill: parent spacing: 0 @@ -118,7 +134,7 @@ Pane { Layout.preferredWidth: 300 * (modelData[1] / Network.feeHistogram.total) Layout.fillWidth: true height: parent.height - color: Qt.hsva(2/3-(2/3*(Math.log(Math.min(600, Math.max(modelData[0], 1)))/Math.log(600))), 0.8, 1, 1) + color: _getFeerateColor(modelData[0]) ToolTip.text: (qsTr("%1 around depth %2") .arg(modelData[0] + " " + UI_UNIT_NAME.FEERATE_SAT_PER_VB) .arg((modelData[2]/1000000).toFixed(2) + " " + UI_UNIT_NAME.MEMPOOL_MB)